3rd Edition – Fully updated for Raspberry Pi 4 The Raspberry Pi is a very cheap but complete computer system that allows all sorts of electronics parts and extensions to be connected. This book addresses one of the strongest aspects of the Raspberry Pi: the ability to combine hands-on electronics and programming. Combine hands-on electronics and programming After a short introduction to the Raspberry Pi you proceed with installing the required software. The SD card that can be purchased in conjunction with this book contains everything to get started with the Raspberry Pi. At the side of the (optional) Windows PC, software is used which is free for downloading. The book continues with a concise introduction to the Linux operating system, after which you start programming in Bash, Python 3 and Javascript. Although the emphasis is on Python, the coverage is brief and to the point in all cases – just enabling you to grasp the essence of all projects and start adapting them to your requirements. All set, you can carry on with fun projects. The book is ideal for self-study No fewer than 45 exciting and compelling projects are discussed and elaborated in detail. From a flashing lights to driving an electromotor; from processing and generating analog signals to a lux meter and a temperature control. We also move to more complex projects like a motor speed controller, a web server with CGI, client-server applications and Xwindows programs. Each project has details of the way it got designed that way The process of reading, building, and programming not only provides insight into the Raspberry Pi, Python, and the electronic parts used, but also enables you to modify or extend the projects any way you like. Also, feel free to combine several projects into a larger design.

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FLUX Ador is the world's first color printing laser cutter. Powered by three high-quality, interchangeable modules, Ador enables you to engrave and cut though a wide range of materials while enhancing your projects with a pop of color. New creative potential with Ador Whether you’re an educator, small business, crafter or designer, with Ador, the application boundary is for you to define. Easy to use Place material then autofocus Drag and drop your design Engrave, cut or print Project Completed! Big workspace, big ideas Ador offers a big working space of 430 x 300 mm, with a depth of 30 mm, expanding the horizons of your creativity. Specifications Dimensions 637 x 488 x 226 mm Weight 19 kg Work Area X&Y: 20 W Diode laser: 430 x 300 mm (X & Y varies with different modules)Z: 30 mm (for all modules) & 20 mm (with prism) Camera Preview Area Whole work area Voltage AC 110-240 V Touch Panel Yes, 8 inches (diagonal) Camera 8 MP I/O USB / WiFi Laser Spec W Diode laser Module Laser Moving Speed 0~400 mm/s Laser Cutting Thickness Varies for different materials Software Mode Vector / Graphic (monochrome, gray scale) Operating System Windows / macOS / Linux Software File Type JPG / PNG / SVG / DXF Included FLUX Ador 20 W diode laser module 6x prism lift Power adapter Power cord Hex key Vent Hose Vent hose Duct Clamp Wooden test piece Laser Cutter Lubricant Downloads Firmware

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FLUX Beamo is a powerful and compact 30 W CO2 desktop laser cutter that can cut and engrave a range of materials including metals. With its easy-to-use design, intuitive controls and features, you can effortlessly create amazing things. Built-in HD camera Cutting and engraving is hassle-free with our preview mode. Place your material, preview the work area in the Beam Studio software and engrave. Your design comes out exactly as shown in the preview. Integrated safety features If left opened, auto pause ensures the laser stops. The internal water cooling system provides a stable cutting process. Plus, you can stop production with a single switch at any time. Powerful high resolution laser The Beamo ultra thin laser can engrave exceptional detail down to 0.05 mm wide with a clear resolution of 1,000 dpi. Fitting for any craft or small business project. The most precise compact CO2 laser engraver Beamo's sleek, modern and compact design fits beautifully in any home, school or workshop space. It comes pre-assembled with a metal body and acrylic lid, measuring 615 x 445 x 177 mm. Bring your designs to life with its 30 W CO2 laser operating on a 30 x 21 cm work area. Safe for home and school Beamo prioritises safety with its thoughtful design features. The machine is fully enclosed, and it automatically pauses if the lid is opened during a task. Additionally, there is a single switch for immediate machine shutdown in case of emergencies. Beamo is equipped with a Class 1 laser, which is completely safe under normal use. Specifications Dimensions 615 x 445 x 177 mm Weight 22 kg Work Area 300 x 210 x 45 mm (11.81 x 8,27 x 1.77') Camera Preview Area 300 x 195 mm Voltage AC 110 V / 220 V Touch Panel 1024 x 600 LCD Camera HD CMOS I/O Wi-Fi / Ethernet Laser Spec 30 W CO₂ Laser Laser Moving Speed 0~300 mm/s Laser Cutting Thickness 0-5 mm (varies by material) Software Mode Vector / Graphic (monochrome, gray scale) Operating System Windows / macOS / Linux Software File Type JPG / PNG / SVG / DXF Included FLUX Beamo (distilled water included) Vent hose Duct Clamp Double sided tape to align the mirror's Ethernet cable Vent Hose Double head wrench Wood piece Torx screwdriver and 2.5 mm hexagonal wrench Funnel 1x Laser Cutter Lubricant Power cord Wifi Dongle USB Beamo Manual Honey Comb Platform (30 W) Downloads Firmware

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The FNIRSI 2C53T, an enhanced version of its 10 MHz predecessor, is a compact and versatile 3-in-1 device. It combines a dual-channel 50 MHz oscilloscope, a 4.5-digit True RMS multimeter, and a signal generator with 13 waveform types, making it an essential tool for maintenance and research professionals. Oscilloscope: Features 50 MHz bandwidth, 250 MS/s sampling rate, ±400 V protection, FPGA + ARM + ADC architecture, and waveform saving for analysis. Multimeter: 4.5-digit True RMS with 19999 counts, supports AC/DC voltage, current, capacitance, resistance, diode, and continuity measurements. Signal Generator: Outputs 13 signal types up to 50 KHz, with adjustable frequency, amplitude, and duty cycle. With a 2.8-inch LCD, 3000 mAh battery (6-hour runtime), and a portable design, it delivers powerful functionality in a user-friendly package. Specifications Oscilloscope Channels 2 Analog Bandwidth 50 MHz Real-time Sampling Rate 250 MS/s Storage Depth 1 Kpts Impedance 1 MΩ Time Base Range 10ns-20s Vertical Sensitivity 10 mV/div-10 V/div (x1) Maximum Measured Voltage ±400 V Trigger Mode Auto/Normal/Single Trigger Type Rising edge, Falling edge Display Mode Y-T/Rolling/X-Y Coupling Method AC/DC Persistence OFF, 500ms, 1s, ∞ Math 8 Basic Operations + FFT Supported Waveform Screenshot Save, Export Waveform Image, Cursor Measurement, Infinite Afterglow Multimeter DC Voltage 1.9999V/19.999V/199.99V/1000V ±(0.5%+3) AC Voltage 1.9999V/19.999V/199.99V/750.0V ±(1%+3) DC Current 19.999mA/199.99mA/1.9999A/9.999A ±(1.2%+3) AC Current 19.999mA/199.99mA/1.9999A/9.999A ±(1.5%+3) Resistance 19.999MΩ/1.9999MΩ/199.99KΩ/19.999KΩ ±(0.5%+3) 1.9999KΩ/199.99Ω ±(2.0%+3) Capacitance 999.9uF/99.99uF/9.999uF/999.9nF/99.99nF/9.999nF ±(2.0%+5) 9.999mF/99.99mF ±(5.0%+20) Temperature −55~1300°C (−67~2372°F) ±(2.5%+5) Continuity Test Yes Diode Yes Signal Generator 13 Signal Waveforms Sine wave, rectangular wave, sawtooth wave, half wave, full wave, positive step wave, reverse step wave, exponential rise, exponential fall, DC, multi-audio, Sinker pulse, Lorentz wave Output Frequency 0-50 KHz Output Amplitude 0-3 V Output Duty Cycle 0-100% General Display 2.8" HD color screen Resolution 320 x 240 Charging USB-C (5 V/1 A) Battery 3000 mAh Lithium battery Standby Time 6 hours Languages English, Chinese Dimensions 167 x 89 x 35 mm Weight 300 g Differences New vs Old Version Model 2C53T Upgrade 2C53T Predecessor Bandwidth 50 MHz 10 MHz Display Mode Y-T/Rolling/X-Y Y-T/Rolling Math 8 Basic Operations + FFT N/A Cursor Function Yes N/A XY Lissau Graph Yes N/A Afterglow Function Yes N/A Multimeter Accuracy 19999 Counts 9999 Counts Signal Generator 50 KHz 2 MHz Included 1x FNIRSI 2C53T Oscilloscope (50 MHz) 2x P6100 Oscilloscope probes (10X) 1x Multimeter probe 1x Alligator clip probe 1x USB-C charging cable 1x Storage bag 1x Manual Downloads Manual Firmware V1.2.0

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The FNIRSI 2D15P is a compact 3-in-1 test tool combining a 2-channel digital oscilloscope, True RMS multimeter, and waveform generator in one device. With a 4.3" capacitive touchscreen, 100 MHz bandwidth, 500 MSa/s sampling rate, and up to 1,200 fps capture speed, it’s ideal for fast troubleshooting, signal analysis, and electronics testing. Features Dual-Channel Input (100 MHz single-channel, 50 MHz dual-channel operation) Selectable Memory Depths 20 MHz Bandwidth Limit Grayscale & Color Temperature Visualization Math Operations (Add, Subtract, Multiply, Divide, etc.) XY Mode & Infinite Persistence Cursor Function & 13 Auto Measurements Auto / Normal / Single Trigger Modes True RMS Multimeter (19,999 Counts) 10 MHz DDS Signal Generator Specifications General Display 4.3" IPS Capacitive Touchscreen Operation Touch + Knob + Physical Buttons Charging USB-C (12 V/1 A fast charging) Battery 5000 mAh Lithium battery Dimensions 19.6 x 12.9 x 5.7 cm Weight 1.1 kg Oscilloscope Channels 2 Analog Bandwidth 100 MHz Sample Rate 500 MSa/s Memory Depth 10K, 100K, 1M Input Impedance 1 MΩ Timebase Range 5ns - 50s Vertical Sensitivity 10 mV - 10 V/div Max Input Voltage 800 V (x10 Probe) Trigger Mode Auto, Normal, Single Trigger Type Rising, Falling, Both Edges Coupling AC/DC Persistence min / 2s / 5s / 10s / 20s / 50s / ∞ Math Operations Yes Waveform Capture Yes Waveform Export Yes Cursor Measurement Yes Multimeter DC Voltage 1.9999V / 19.999V / 199.99V / 1000V AC Voltage 1.9999V / 19.999V / 199.99V / 750.0V DC Current 19.999mA / 199.99mA / 1.9999A / 9.999A AC Current 19.999mA / 199.99mA / 1.9999A / 9.999A Resistance 19.999MΩ / 1.9999MΩ / 199.99KΩ / 19.999KΩ / 1.9999KΩ / 199.99Ω Capacitance 999.9uF / 99.99uF / 9.999uF / 999.9nF / 99.99nF / 9.999nF / 9.999mF / 99.99mF Diode Yes Continuity Yes Signal Generator Channels 1 Frequency 0–10 MHz Amplitude 0.1–3.0 Vpp Duty Cycle 0–100% Included 1x FNIRSI 2D15P Oscilloscope 2x P6100 Oscilloscope Probes 1x Multimeter Probe 1x Alligator Clip Probe 1x USB Data Cable 1x Manual Downloads Manual Firmware V2.0.0.7

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The FNIRSI DPS150 is a high-performance adjustable DC power supply that features a USB-C input interface and multiple power supply modes, allowing precise adjustment of output voltage (0-30 V) and current (0-5 A). It provides efficient, low-consumption, and stable output, equipped with multiple safety protection functions including overvoltage, overcurrent, overload, overheating, and reverse connection. It can be flexibly applied to serial connection of multiple devices, with rich and user-friendly display and operation, compact and portable design, meeting various application needs. Features 30 V, 5 A, 150 W variable DC power with 0.01 V, 0.001 A precision, CC/CV modes, and <20 mV ripple to protect sensitive electronics. Supports PC, QC, and DC inputs with programmable outputs and 6 preset voltage/current settings. Compatible with 4 mm banana plugs, U-shaped terminals, and copper wires for various equipment. 8 safety mechanisms including overvoltage, current, short circuit, and overheating protection. 2.8-inch HD IPS screen with 90° flip, numerical and curve displays for easy monitoring. Small, space-saving design for use in labs, repairs, and DIY projects. Specifications Input Voltage 5~32 V DC Input Current 100 mA-5 A Output Voltage 0-30 V Output Current 0~5 A Output Power 0-150 W Input Way PD fast charger QC fast charger Power bank DC power adapters Operating Environment 0-40°C Load Regulation 0.49% Full Load Efficiency 96.30% Display 2.8 inch (320 x 240) Dimensions 106 x 76 x 28 mm Weight 178 g Included 1x DPS150 Power Supply 2x Alligator clip wires (black & red) 1x Micro USB cable 1x Manual Downloads Manual Firmware V0.0.1

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The FNIRSI DPS150 is a high-performance adjustable DC power supply that features a USB-C input interface and multiple power supply modes, allowing precise adjustment of output voltage (0-30 V) and current (0-5 A). It provides efficient, low-consumption, and stable output, equipped with multiple safety protection functions including overvoltage, overcurrent, overload, overheating, and reverse connection. It can be flexibly applied to serial connection of multiple devices, with rich and user-friendly display and operation, compact and portable design, meeting various application needs. Features 30 V, 5 A, 150 W variable DC power with 0.01 V, 0.001 A precision, CC/CV modes, and <20 mV ripple to protect sensitive electronics. Supports PC, QC, and DC inputs with programmable outputs and 6 preset voltage/current settings. Compatible with 4 mm banana plugs, U-shaped terminals, and copper wires for various equipment. 8 safety mechanisms including overvoltage, current, short circuit, and overheating protection. 2.8-inch HD IPS screen with 90° flip, numerical and curve displays for easy monitoring. Small, space-saving design for use in labs, repairs, and DIY projects. Specifications Input Voltage 5~32 V DC Input Current 100 mA-5 A Output Voltage 0-30 V Output Current 0~5 A Output Power 0-150 W Input Way PD fast charger QC fast charger Power bank DC power adapters Operating Environment 0-40°C Load Regulation 0.49% Full Load Efficiency 96.30% Display 2.8 inch (320 x 240) Dimensions 106 x 76 x 28 mm Weight 178 g Included 1x DPS150 Power Supply 2x Alligator clip wires (black & red) 1x C2C PD charging cable 1x 100 W PD GaN Adapter (EU) 1x Micro USB cable 1x Manual Downloads Manual Firmware V0.0.1

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The FNIRDSI DSO-TC4 is a multifunctional transistor oscilloscope that is both comprehensive and practical. It is designed for use in maintenance and R&D applications, integrating an oscilloscope, transistor tester, and signal generator into a single device. Features Equipped with a 2.8-inch TFT color screen for a clear and intuitive display Built-in high-capacity rechargeable lithium battery (1500 mAh) with a standby time of up to 4 hours Compact and lightweight, ideal for mobile use Specifications Oscilloscope Analog Bandwidth 10 MHz Real-Time Sampling Rate 48 MSa/s Input Impedance 1 MΩ Coupling Mode AC/DC Test Voltage Range 1:1 Probe: 80 Vpp (+40 V) 10:1 Probe: 800 Vpp (+400 V) Vertical Sensitivity 10 mV/div~10 V/div (X1 range) Vertical Displacement Adjustable with indication Time Base Range 50ns~20s Trigger Mode Auto/Normal/Single Trigger Type Rising edge, Falling edge Trigger Level Adjustable with indication Waveform Freeze Yes (HOLD function) Automatic Measurement Max, Min, Avg, RMS, Vpp, Frequency, Cycle, Duty Cycle Component Tester Transistor Amplification factor "hfe"; Base-Emitter voltage "Ube", Ic/Ie, Collector-Emitter reverse leakage current "Iceo", Ices, Forward voltage drop of protection diode "Uf" Diode Forward voltage drop <5 V (Forward voltage drop, Junction capacitance, Reverse leakage current) Zener Diode 0.01~32 V Reverse Breakdown Voltage (K-A-A Test Area) Field-Effect Transistor (FET) JFET: Gate capacitance "Cg", Drain current Id under "Vgs", Forward voltage drop of protection diode "Uf" IGBT: Drain current Id under Vgs, Forward voltage drop of protection diode Uf MIOSTET: Threshold voltage "Vt", Gate capacitance "Cg", Drain-Source resistance "Rds", Forward voltage drop of protection diode "Uf" Unidirectional SCR Trigger voltage <5V, Gate level (Gate voltage) Bidirectional SCR Trigger current <6mA (Gate voltage) Capacitor 25pF~100mF, Capacitance value, Loss factor "Vloss" Resistor 0.01Ω~50MΩ Inductor 10μH~1000μH, DC resistance DS18B20 Temperature sensor, Pins: GND, DQ, VDD DHT11 Temperature and humidity sensor, Pins: VDD, DATA, GND Signal Generator Output Waveform Supports 13 waveform outputs Waveform Frequency 0-50 KHz Square Wave Duty Cycle 0-100% Waveform Amplitude 0.1-3.0 V General Display 2.8-inch TFT color screen Backlight Brightness adjustable Power Supply USB-C (5 V/1 A） Battery 3.7 V/1500 mAh Languages English, German, Spanish, Portuguese, Russian, Chinese, Japanese, Korean Dimensions 90 x 142 x 27.5 mm Weight 186 g Included 1x FNIRSI DSO-TC4 (3-in-1) Oscilloscope (10 MHz) 1x P6100 Oscilloscope probes (10X) 1x Alligator clip probe 3x Test hooks 1x Adapter 1x USB-C charging cable 1x Manual Downloads Manual Firmware V0.0.7 (+V1.0.9)

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The FNIRSI DWS-200 is a powerful 200 W smart soldering station, ideal for electronic soldering applications. Powered by a switch-mode power supply, it operates smoothly with a wide voltage input range of 100-240 V. The station provides an adjustable temperature range from 100°C to 450°C (212°F to 842°F) and allows for easy switching between °C and °F. To enhance efficiency, it supports up to three preset temperature values and can connect to a soldering iron stand for standby mode activation. The station also features a dynamic temperature curve mode for real-time data monitoring, ensuring precise and consistent performance in demanding soldering tasks. Features Maximum power output of 200 W, allowing for fast heating Wide adaptive voltage input of 100-240 V 2.8" HD color TFT display with intelligent control Multiple preset groups to switch between different settings quickly Supports F245 and F210 soldering handle types, offering flexibility for different soldering applications Real-time sleep mode to extend the life of the soldering tip Multi-mode real-time monitoring for power and temperature status, enhancing safety and precision Specifications Peak Power 200 W (max) Temperature Range 100°C~450°C (212°F~842°F) Display 2.8" TFT HD Color Screen Heating Time 1 sec Melting Time 3 sec Input Voltage 100-240 V (AC) Input Fuse 3 A Soldering Handle Type F245 Dimensions (Station) 156 x 96 x 103 mm Weight (Station) 475 g Included 1x FNIRSI DWS-200 Soldering Station 1x Soldering Handle F245 6x Soldering Tips (B, KU, K, C2, I, JS) 1x Connecting Cable 2x Helping Hands 1x Power Cable (EU) Downloads Manual Firmware V1.3

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The FNIRSI FNB58 USB tester (with Bluetooth) is a comprehensive and very accurate USB voltage and current meter. It features a 2.0-inch full-color HD TFT display, built-in USB-A, micro USB and USB-C interface. With this device you can measure the power supply or power consumption of products or the charging power of cell phones and power supplies. You can also determine the fast charging protocol of chargers. Features USB-A and USB-C interface 2.0" HD display Data at a glance Wide compatibility Ultra-precise data detection Play with fast charging technology Automatic protocol detection (PD2.0, 3.0, 3.1, PPS, QC2.0, 3.0, FCP, SCP, AFC, PE, DASH VOOC, SuperVOOC and more) Simple user interface, easy to operate 4 function curve displays (real-time voltage and current curve, offline curve recording, D+/D- voltage curve, high-speed power supply ripple measurement) Cable detection 10 groups of energy recording battery capacity calculation PC connectivity for data logging and firmware updates Bluetooth app for Android devices Specifications Voltage range 4-28 V Current range 0-7 A Power range 0-120 W Load equivalent internal resistance 0-9999.9 Ω D+/D- voltage 0-3.3 V Capacity 0-9999.99 Ah Power consumption 0-9999.99 Wh Cable resistance 0-9999.9 Ω Interfaces micro USB, USB-A, USB-C Dimensions 42 x 13 x 82 mm Downloads Manual Firmware V0.68

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The FNIRSI GC-03 is a multifunctional radiation detector designed for professional nuclear radiation measurement in everyday environments such as the home, office, car, and outdoors. Equipped with a 2.4-inch high-definition color display, it provides real-time monitoring of nuclear radiation as well as electric and magnetic field strength. For added safety, the device features three alarm modes: audible alert, vibration, and visual light warning. Features 3-in-1 Detection: Monitors electric, magnetic, and nuclear radiation with one device. High-Precision GM Tube: Accurately detects gamma, X-rays, and hard beta radiation with low power consumption. Real-Time Curve + 50 Alarm Records: Tracks radiation trends and stores alarm history for easy review. Custom Triple Alarms: Supports visual, audible, and vibration alerts with adjustable thresholds. Long Battery Life: 1500 mAh battery for extended and reliable field use. Specifications Nuclear Radiation Range: 0.01μSv/h-999.99μSv/h Accuracy: 0.01μSv/h Electric Field Range: 1V/m-1999V/m Accuracy: 1V/m Magnetic Field Range: 0.01μT-99.99μT Accuracy: 0.01μT Radiation Power 0.2-1000mW/m² Detection Radiation Type Ionizing radiation (gamma rays, etc.) Detector Energy compensation GM tube (Geiger counter tube) Dose Current Rate 0.00-10000μSv/h (10mSv/h) Cumulative Dose Equivalent 0.00μSv-500.0mSv Energy Range 48keV-1.5MeV ≤ ±30% (for 137Cs-) Sensitivity 80CPM/μSv Dose Unit μSv/h, uGy/h, mR/h, CPS, CPM Alarm Mode Light, vibration, sound Display 2.4-inch color screen Backlight Brightness Adjustable Power Supply USB-C (5 V/1 A) Battery 1500 mAh Languages English, Chinese Dimensions 138 x 63 x 32 mm Weight 141 g Included 1x FNIRSI GC-03 Radiation Detector 1x USB cable 1x Manual Downloads Manual Firmware v1.0.4

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The FNIRSI HRM-10 is a portable, high-precision battery internal resistance and voltage tester. This device offers true four-wire measurement and is designed for both accuracy and ease of use. It automatically measures internal resistance and voltage values simultaneously, displaying the results on its HD color screen. Users have the option to manually adjust voltage and resistance ranges to suit their needs. The device also includes a sorting mode that automatically filters the good and bad batteries based on user-set thresholds. Additionally, it supports the storage of historical data and allows for exporting measurement records in table format. Features High Measurement Accuracy Tabular Data Export Auto-Evaluate Measurement Results 8 Threshold Settings HD Color Screen Folding Stand 1000 mAh Lithium Battery Specifications Voltage Resistance Measuring range 0-100 V (DC) 0-200 Ω Accuracy ±0.5% ±0.5% Gear Automatic, 1 V, 10 V, 100 V Automatic, 20 mΩ, 200 mΩ, 2 Ω, 20 Ω, 200 Ω Instrument test signal frequency 1 Khz (AC) Rechargeable USB-C (5 V/1 A) Built-in battery 1000 mAh lithium battery User calibration Yes Sorting mode Yes History record Yes Recorded data export Yes Working environment –10°C to +45°C, relative humidity <80% Storage environment –20°C to +80°C, relative humidity <80% Dimensions 158.7 x 80.5 x 28.4 mm Weight 225 g Included 1x FNIRSI HRM-10 Internal Resistance Tester 1x Clip Test Line 1x USB-C data cable 1x Manual Downloads Manual Firmware V0.3

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The perfect tool for quick repairs The FNIRSI HS-01 is a powerful, adjustable smart soldering iron with a built-in 0.87-inch OLED display that quickly reaches temperatures between 80-420°C (180-780°F). The display shows all important information, including the status of the temperature level, the set temperature, the supply voltage and the power percentage. You can set the input voltage from 9-20 V directly in the menu according to your needs. The integrated sleep mode automatically turns off the iron after 30 minutes. Features 96 W input (DC) 65 W PD power OLED display Constant temperature & fast heating CNC metal integral molding Smart safety anti-scald Mini pocket size Ergonomic design Aluminum material Left/right hand switch Efficient heat radiation Inductive sleep Color: Black Specifications Power 65 W Screen 0.87" OLED Operating voltage 9-20 VDC Power supply USB-C Temperature range 80-420°C (180-780°F) Fast charging protocol PD trigger Dimensions 184 x 20 x 20 mm (7.24 x 0.79 x 0.79') Weight 56 g Power Selection Operating voltage 20 V 15 V 12 V 9 V Operating current ≥3.25 A ≥2.5 A ≥2 A ≥1.5 A Power 65 W 37.5 W 24 W 13.5 W Tin melting time 8s 12s 17s 30s Included 1x FNRISI HS-01 smart soldering iron 6x Soldering iron tips (HS01-BC2, HS01-KR, HS01-K65, HS01-B2, HS01-ILS, HS01-BC3) 1x DC to USB-C power cable 1x Mini soldering iron stand 1x Manual Required Power adapter USB-C cable Downloads Manual Firmware V0.3.s19

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The FNIRSI HS-02A is an improved version of the HS-01 soldering iron with a better grip and a shorter tip for more comfort and precision during use. It features a larger 0.96-inch IPS HD color display that allows for better visibility of settings and status. With an output power of 100 W, the HS-02A heats up quickly and reaches operating temperature in about 2 seconds. The temperature is adjustable in a range of 100-450°C (212-842°F) to meet different soldering requirements. Features Temperature: 100-450°C (212-842°F) Accurate temperature adjusting and control Fast heating CNC Metal Shell Adaptive Power 100 W High Power Protocols: PD, QC Specifications Temperature Range 100-450°C (212-842°F) Working Voltage 9-20 V Display 0.96" IPS HD Color Screen Power Supply USB-C Fast Charging Protocols PD / QC Power 100 W (max) Dimensions 180 x 20 mm Weight 61 g Included 1x FNRISI HS-02A Smart soldering iron 6x Soldering iron tips (HS02A-KU, HS02A-K, HS02A-JS, HS02A-I, HS02A-C2, HS02A-B) 1x Mini soldering iron stand 1x Manual Downloads Manual Firmware V1.7

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The FNIRSI LC1020E High-Precision LCR Meter with ESR tester is a portable and intelligent solution for testing electronic components, offering a basic accuracy of up to 0.3%. It is ideal for engineers, technicians, and makers. The device supports L/Q, C/D, and R/D measurements using both series and parallel equivalent circuit models, and features a 2.8-inch TFT color display. With preset thresholds and audio-visual alerts, it enables fast pass/fail evaluation, making it perfect for batch testing and quality control. Supporting test frequencies up to 100 kHz, it is well suited for high-frequency analysis of inductors, capacitors, and resistors. Features ±0.05% accuracy with 4.5-digit resolution Automatic R/L/C identification for fast measurements 5 test frequencies (100 Hz–100 kHz) & 3 voltage levels (0.1–0.6 V) Dual display: L/C/R/Z + X/D/Q/θ/ESR Sorting mode & bias voltage for batch testing Dual ports (3-/5-terminal) with 4-wire Kelvin support Data hold & logging for efficient workflow Compact, rechargeable (3000 mAh) – ideal for lab & field use Specifications General Test Frequency 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz Basic Accuracy 0.3% Display 2.8-inch TFT LCD display Display Digits Main Parameter: 4.5 digits Secondary Parameter: 4.5 digits Measurement Parameters Main Parameters: AUTO/R/C/L/Z Secondary Parameters: X/D/Q/θ/ESR Measurement Range L: 0-100H C: 0-100mF R: 0-10M Internal Bias 0.0 V, 0.5 V Test Level 0.1 V, 0.3 V, 0.6 V Calibration Functions Open circuit calibration, Short circuit calibration Comparison Function Used to calculate the relative error between the component measurement value and the nominal value, displayed as a percentage, and provides filtering results. Nominal values and tolerance can be set, with tolerance range adjustable from 0.1% to 99.9% Function Record Checks if the measured component data meets the set nominal value and tolerance, recording the number of successful and failed measurements Test Terminal Configuration Three-terminal, Five-terminal Output Impedance 100Ω Interface USB-C (Virtual serial port) Others Language settings, Screen brightness, Sound settings, Auto power-off, Calibration settings, System information Battery 3000 mAh Lithium battery Dimensions 18.5 x 8.5 x 3.5 cm Weight 680 g Capacitance (C) Range: 1mF-100mF 100 Hz: 5% ±5 digits 1 kHz: 3% ±5 digits 10 kHz: / 100 kHz: / Range: 1uF-1mF 100 Hz: 1% ±4 digits 1 kHz: 0.5% ±5 digits 10 kHz: 2% ±5 digits 100 kHz: 3% ±4 digits Range: 1nF-1uF 100 Hz: / 1 kHz: 0.3% ±2 digits 10 kHz: 0.4% ±2 digits 100 kHz: 1% ±4 digits Range: 1pF-1nF 100 Hz: / 1 kHz: 2% ±2 digits 10 kHz: 1.5% ±2 digits 100 kHz: 2% ±4 digits Inductance (L) Range: 1H-100H 100 Hz: 2% ±5 digits 1 kHz: 2% ±5 digits 10 kHz: / 100 kHz: / Range: 1mH-1H 100 Hz: 0.4% ±5 digits 1 kHz: 0.3% ±2 digits 10 kHz: 0.4% ±3 digits 100 kHz: 2.5% ±5 digits Range: 10uH-1mH 100 Hz: 3% ±5 digits 1 kHz: 0.5% ±4 digits 10 kHz: 0.5% ±3 digits 100 kHz: 1.5% ±5 digits Range: 1uH-10uH 100 Hz: / 1 kHz: 2% ±5 digits 10 kHz: 2% ±5 digits 100 kHz: 4% ±5 digits Resistance (R) Range: 1MΩ-10MΩ 100 Hz: 5% ±4 digits 1 kHz: 3% ±3 digits 10 kHz: / 100 kHz: / Range: 1KΩ-1MΩ 100 Hz: 0.4% ±4 digits 1 kHz: 0.2% ±2 digits 10 kHz: 0.3% ±3 digits 100 kHz: 0.6% ±5 digits Range: 1Ω-1KΩ 100 Hz: 1.5% ±4 digits 1 kHz: 0.3% ±2 digits 10 kHz: 0.3% ±3 digits 100 kHz: 0.6% ±5 digits Range: 10mΩ-1Ω 100 Hz: 4% ±4 digits 1 kHz: 2% ±5 digits 10 kHz: 2% ±5 digits 100 kHz: 5% ±5 digits Included 1x FNIRSI LC1020E LCR Meter 1x Kelvin Test Clip 2x Test Leads (1x black, 1x red) 1x Shorting Plate 1x USB-C Cable 1x Manual Downloads Manual Firmware V1.1

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The FNIRSI LCR-ST1 is a compact, multifunctional, and smart LCR tester that supports automatic measurements of resistance, capacitance, inductance, diode testing, and continuity. Its 1.14-inch color display combined with a convenient magnetic adsorption function enhances ease of use, while the built-in 250 mAh lithium battery ensures long-lasting performance. The device supports three frequency ranges (100 Hz, 1 kHz and 10 kHz) and offers 0.3 V and 0.6 V RMS test levels for versatile testing applications. The unique tweezer-shaped design of the LCR-ST1 is ideal for delicate tasks in confined spaces and enables fast and accurate testing of electronic components. Its light weight and portable design make it an invaluable tool for both field and laboratory use. Whether you are an experienced engineer or just starting out in electronics, the LCR-ST1 delivers reliable and accurate measurement results, allowing you to complete your tasks with greater efficiency and precision. Features Offers 3 test frequencies (100 Hz, 1 kHz, 10 kHz) and 2 test voltage levels. Features automatic component identification for faster and more reliable measurements. High-resolution 1.14-inch color display for clear readouts. Supports automatic data recording and storage. The tweezer tips are made from gold-plated brass for enhanced durability and conductivity. Specifications Resistance Range 10 mΩ – 10 MΩ Capacitance Range 1 pF – 22 mF Inductance Range 1 μh – 10 H Diode On voltage 0.7 V Frequency Test 100 Hz, 1k Hz, 10 KHz Level Test 0.3 V, 0.6 V RMS Parameter Display ESR, D value, Q value, Z value, X value Display 1.14" HD color screen Charging Interface USB-C, 5 V/1 A Power Supply Built-in 250 mAh lithium battery Auto Recognition Measurement Yes Replaceable Tweezer Head Yes Auto Shutdown Yes Data Hold Yes History Record Connect to PC to view and export Dimensions 28 x 19 x 150 mm Weight 41 g Included 1x LCR-ST1 SMD Tweezers 2x Hook Tips 1x Magnetic Patch 1x USB cable 1x Tool bag 1x Manual Downloads Manual Firmware V1.6

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The FNIRSI SG-003A multi-functional Signal Generator a.k.a. Process Meter/Calibrator is a high-precision voltage/current generator and meter. The SG-003A provides highly accurate reference voltages or currents for testing and calibrating other measurement instruments like multimeters and oscilloscopes. Besides voltages and currents, the SG-003A also generates rectangular pulse signals with precisely programmable frequencies and duty cycles. Its converter mode turns the SG-003A into a precision voltage-controlled current source, or current-controlled voltage source, and even a voltage- or current-controlled frequency generator. The SG-003A is a great tool for checking your multimeter’s accuracy and precision, and for testing e.g. LEDs. Features Accuracy (voltage/current) 0.1% ±0.005 Resolution (current) 0.01 mA Frequency 0-10 kHz Resolution 5 digits Output power 24 V Display 2.4" TFT LCD (320 x 240) Dimensions 92 x 72 x 30 mm Weight 165 g Specifications Signal Range Precision Resolution Max load External power supply Active current output 0~24 mA ±(0.1% + 0.005) 0.01 mA 750 Ω Passive current output (XMT) 0~24 mA ±(0.1% + 0.005) 0.01 mA 0~30 V Voltage output 0~24 V ±(0.1% + 0.005) 0.01 V 24 V loop 0~24 mA ±(0.1% + 0.005) 0.01 mA Frequency output 0~9999 Hz ±2% 5 digits Current input 0~24 mA ±(0.1% + 0.005) 0.01 mA Voltage input 0~30 V ±(0.1% + 0.005) 0.01 V Included 1x FNIRSI SG-003A Signal generator 4x Test clips 1x USB charger 1x USB-C cable 1x Manual Downloads Manual Firmware V4.3

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The FNIRSI SWM-20 handheld spot welder is a high-efficiency, user-friendly, and easy-to-carry welding tool. It features dual-pulse spot welding technology, ensuring more stable and reliable welds, and also includes a convenient power bank function. Equipped with a 2.4-inch HD display, the SWM-20 offers clear and intuitive operation. Its rotary encoder knob allows users to adjust parameters quickly and precisely, making it easy to set the required welding settings and improving the overall user experience. Features 2-in-1: Spot Welder & 5000 mAh Power Bank 1200 A High-Power Output for Strong, Reliable Welds Dual-Pulse Technology for Cleaner & More Stable Welding Dual A-Grade Batteries with 8 Safety Protections 0.1–0.5 mm Multi-Material Welding Capability 10,000+ Precision Adjustment Levels for Professional Control 2.4-inch TFT Display with Real-Time Data Monitoring Specifications Max Welding Current 1200 A Battery Capacity 5000 mAh Charging 5 V/2.1 A Discharging 5 V/2.1 A Welding Materials Nickel, Iron, Stainless Steel Welding Thickness 0.1‒0.5 mm Level 4 Preset Combination Levels Dimensions 13.3 x 8.8 x 3.2 cm Weight 850 g Included 1x FNIRSI SWM-20 Spot Welder 2x Welding Pens 2x Replacement Tips 1x Nickel Strip 1x USB-C Cable 1x Manual Downloads Manual

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The FNIRSI TDM-120P is a thermal imaging multimeter that combines thermal imaging technology with traditional multimeter functions, delivering more comprehensive and intuitive test results for electrical testing and related applications. It is widely used in fields such as electrical engineering, industrial manufacturing, construction, and security monitoring. The TDM-120P provides reliable technical support for equipment testing, fault diagnosis, and maintenance management, helping to improve production efficiency, product quality, and overall safety. Features 2-in-1: Thermal Imager + True RMS Multimeter (19,999 Counts) 120 x 90 HD Imaging | <60 mK High Thermal Sensitivity -20°C to 400°C (-4°F to 752°F) Temperature Range | 0.01–1.00 Adjustable Emissivity 2.8" LCD Touch Screen | 7 Color Palettes | One-Click Save & USB Export Full Multimeter Functions: AC/DC Voltage, Resistance, and Capacitance Wide Application: HVAC, Leak Detection, Electrical & Automotive Repair Specifications 7 Color Palettes Arctic / Hot Iron / Iron Red / Rainbow / Lava / Black Hot / White Hot Detector Type Vanadium oxide Field of View 50° Screen 2.8-inch LCD touchscreen Frame Rate ≤25 Hz Infrared Resolution 120 x 90 Temperature Measurement Display Center point, automatic high/low temperature tracking Temperature Range -20°C ~ 400°C (-4°F ~ 752°F) Temperature Unit °C / °F Accuracy ±2°C or ±2% (maximum value measured) High/Low Temperature Alarm Yes Emissivity 0.01-1 adjustable Languages English, Chinese Multimeter DC Voltage Range: 1.9999V / 19.999V / 199.99V / 1000V Accuracy: ±(0.5% +3) AC Voltage Range: 1.9999V / 19.999V / 199.99V / 750.0V Accuracy: ±(1% +3) Resistance Range: 19.999MΩ / 1.9999MΩ / 199.99KΩ / 19.999KΩ Accuracy: ±(0.5% +3) Range: 1.9999KΩ / 199.99Ω Accuracy: ±(2.0% +3) Capacitance Range: 999.9μF / 99.99μF / 9.999μF / 999.9nF / 99.99nF / 9.999nF Accuracy: ±(2.0% +5) Range: 9.999mF / 99.99mF Accuracy: ±(5.0% +20) Diode Yes Continuity Yes Included 1x FNIRSI TDM-120P Thermal Imaging Multimeter 2x Multimeter Test Leads 1x Storage bag 1x USB cable 1x Manual Downloads Manual Firmware v1.2.6

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Raspberry Pi 5 provides two four-lane MIPI connectors, each of which can support either a camera or a display. These connectors use the same 22-way, 0.5 mm-pitch “mini” FPC format as the Compute Module Development Kit, and require adapter cables to connect to the 15-way, 1 mm-pitch “standard” format connectors on current Raspbery Pi camera and display products.These mini-to-standard adapter cables for cameras and displays (note that a camera cable should not be used with a display, and vice versa) are available in 200 mm, 300 mm and 500 mm lengths.

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Raspberry Pi 5 provides two four-lane MIPI connectors, each of which can support either a camera or a display. These connectors use the same 22-way, 0.5 mm-pitch “mini” FPC format as the Compute Module Development Kit, and require adapter cables to connect to the 15-way, 1 mm-pitch “standard” format connectors on current Raspbery Pi camera and display products.These mini-to-standard adapter cables for cameras and displays (note that a camera cable should not be used with a display, and vice versa) are available in 200 mm, 300 mm and 500 mm lengths.

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Raspberry Pi 5 provides two four-lane MIPI connectors, each of which can support either a camera or a display. These connectors use the same 22-way, 0.5 mm-pitch “mini” FPC format as the Compute Module Development Kit, and require adapter cables to connect to the 15-way, 1 mm-pitch “standard” format connectors on current Raspbery Pi camera and display products.These mini-to-standard adapter cables for cameras and displays (note that a camera cable should not be used with a display, and vice versa) are available in 200 mm, 300 mm and 500 mm lengths.

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Raspberry Pi 5 provides two four-lane MIPI connectors, each of which can support either a camera or a display. These connectors use the same 22-way, 0.5 mm-pitch “mini” FPC format as the Compute Module Development Kit, and require adapter cables to connect to the 15-way, 1 mm-pitch “standard” format connectors on current Raspbery Pi camera and display products.These mini-to-standard adapter cables for cameras and displays (note that a camera cable should not be used with a display, and vice versa) are available in 200 mm, 300 mm and 500 mm lengths.

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Kick off with the MAX1000 and VHDPlus Ready to Master FPGA Programming? In this guide, we’re diving into the world of Field Programmable Gate Arrays (FPGAs) – a configurable integrated circuit that can be programmed after manufacturing. Imagine bringing your ideas to life, from simple projects to complete microcontroller systems! Meet the MAX1000: a compact and budget-friendly FPGA development board packed with features like memory, user LEDs, push-buttons, and flexible I/O ports. It’s the ideal starting point for anyone wanting to learn about FPGAs and Hardware Description Languages (HDLs). In this book, you’ll get hands-on with the VHDPlus programming language – a simpler version of VHDL. We’ll work on practical projects using the MAX1000, helping you gain the skills and confidence to unleash your creativity. Get ready for an exciting journey! You’ll explore a variety of projects that highlight the true power of FPGAs. Let’s turn your ideas into reality and embark on your FPGA adventure – your journey starts now! Exciting Projects You’ll Find in This Book Arduino-Driven BCD to 7-Segment Display Decoder Use an Arduino Uno R4 to supply BCD data to the decoder, counting from 0 to 9 with a one-second delay Multiplexed 4-Digit Event Counter Create an event counter that displays the total count on a 4-digit display, incrementing with each button press PWM Waveform with Fixed Duty Cycle Generate a PWM waveform at 1 kHz with a fixed duty cycle of 50% Ultrasonic Distance Measurement Measure distances using an ultrasonic sensor, displaying the results on a 4-digit 7-segment LED Electronic Lock Build a simple electronic lock using combinational logic gates with push buttons and an LED output Temperature Sensor Monitor ambient temperature with a TMP36 sensor and display the readings on a 7-segment LED Downloads Software

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