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Diese Ausgabe steht allen GOLD- und GREEN-Mitgliedern auf der ElektorMagazine-Website zum Download bereit! Sie sind noch kein Mitglied? Hier klicken! Stromquelle zum Testen von (Z-)DiodenPrüfen von Z-Dioden von 1 bis 54 V bei 1 bis 50 mA ESD-Armband-TesterEin Tool zur Funktionsprüfung von Erdungsarmbändern Transientenmesser für LabornetzteileEin reproduzierbarer Lastsprung-Generator für Labornetzteile 3D-Viewer für HTML-SeitenEinfach und fast ohne Code LED-Blinkleuchte für Tore und mehr mit akustischem Alarm Benötigen Sie Leiterplatten? Der Elektor-Leiterplattenservice ist für Sie da. Zahnbürsten-TimerMit einem kleinen PIC Ein berührungsloses magnetisches Kombinationsschlossmit dem AS5600-Drehpositionssensor Rauscharmer, batteriebetriebener Vorverstärkerfür dynamische Mikrofone Das Arduino Nano TestLabMessen, Steuern, Regeln Rhythmische BassleuchteBetonen Sie den Rhythmus Ihrer Musik Low-cut-FilterKein Risiko von Audio-Rückkopplungen in Ihrem System Präziser 1-Hz-Rechteckwellengenerator für SteckbrettEine zuverlässige CMOS-basierte Taktquelle 555 auf den Kopf gestelltTastverhältnisse bis hinunter auf Null Vom „Halfgeleidergids“ zu Circuit Specials65 Jahre Elektronik-Innovation Galvanische TrennungCAN-Schnittstelle mit Digitalisolator und Powermodul SpongillatorEin schwammbasierter Oszillator Echter Zufallszahlengeneratormit integriertem Chi-Quadrat-Test Euklidischer Sequencer ohne MikrocontrollerTrigger-Pattern und CV-Sequenzen mit einfacher CMOS-Logik Programmieren mit TLScriptEine Skriptsprache zum Messen, Testen und Steuern Schaltungsdesign: Tipps von Experten RückkopplungWas ist das und warum ist sie wichtig? Ein Board, endlose Ideen: Arduino UNO QVon Retro-Gaming zur Echtzeit-Umweltüberwachung So bringen Sie eine Donut-Antenne in Ordnung Standby-KillerEin echter Ein-/Ausschalter für den Fernseher Akkus im TestAkkus vermessen mit dem Arduino Nano Stromversorgung für Audio-EndstufenEin gutes Netzteil ohne Netzbrummen Lochrasterplatinen für HFSchnelle Aufbauten mit DIY-Prototyping-Boards T3-ÜberspannungsschutzEin Typ-3-Schutzmodul für empfindliche Geräte IoT-Raumthermostat-Platinemit dem Xiao-MCU-Modul auf Basis des ESP32-C3/S3 Von starr zu smartFlexible und gedruckte Elektronik – zwischen Vision und industrieller Realität

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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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Specifications Bandwidth: 50 MHz Analog Channels: 4 Real-time sample rate up to 1 GS/s Memory depth up to 24 Mpts Up to 30,000 wfms/s waveform capture rate Up to 60,000 frames hardware real-time waveform recording and playback functions Innovative 'UltraVision' technology Various trigger and bus decoding functions Low noise floor, vertical scale range: 1 mV/div to 10 V/div Various interfaces: USB Host&Device, LAN (LXI), AUX Compact size, light weight, easy to use 7 inch WVGA (800x480) TFT LCD, intensity graded color display Included 1x Rigol DS1054Z Oscilloscope 1x Power cord 1x USB cable 4x PVP2150 Passive oscilloscope probe (150 MHz)

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Specifications Bandwidth: 200 MHz Analog Channels: 2 Real-time sample rate up to 1 GS/s Memory depth up to 24 Mpts Up to 30,000 wfms/s waveform capture rate Up to 60,000 frames hardware real-time waveform recording and playback functions Innovative 'UltraVision' technology Various trigger and bus decoding functions Low noise floor, vertical scale range: 1 mV/div to 10 V/div Various interfaces: USB Host&Device, LAN (LXI), AUX Compact size, light weight, easy to use 7 inch WVGA (800x480) TFT LCD, intensity graded color display Included 1x Rigol DS1202Z-E Oscilloscope 1x Power cord 1x USB cable 2x PVP2350 passive oscilloscope probe (350 MHz)

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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 OWON VDS6000 Series PC Oscilloscope combines powerful performance with a sleek, ultra-thin design. With 100 MHz bandwidth, 1 GSa/s real-time sampling, and up to 14-bit resolution, it delivers highly accurate measurements. The built-in 5 MHz function generator, USB-C power supply, and optional WiFi connectivity make it incredibly versatile. Compatible with Windows, Linux, Android, and iOS, the VDS6000 is perfect for labs, fieldwork, and remote diagnostics – compact, flexible, and ready for any challenge. Features Bandwidth: 100 MHz Vertical resolution: 14 bits Rise time: ≤3.5 ns Memory: 10 Mpts Number of channels: 2 channels + 1 channel function generator Horizontal scale: 5ns - 100s/div Sample rate: Max. 1 GSa/s Maximum voltage: 40 V (peak - peak) Automatic measurements: Vpp, Vavg, Vamp, Vrms, Freq, Period, Vmax, Vmin, Vtop, Vbase, Overshoot, Preshoot, Rise Time, Connectivity: USB-C, LAN, Wifi (optional) Fall Time, Delay A→B↑, Delay A→B↓, +Width, -Width, +Duty, -Duty Bandwidth: 5 MHz Sample rate: 25 MSa/s Standard waveforms: Sine (0.1 Hz - 5 MHz), Square (0.1 Hz - 200 kHz), Ramp (1 Hz - 10 kHz), Pulse (1 Hz - 10 kHz) Resolution: 10 bits DC offset range (AC + DC): ±2.5 V Amplitude range: 10 mVpp - 5 Vpp Dimensions: 190 x 120 x 18 mm Weight: 380 g Downloads Manual Quick Guide PC Software MacOS Software

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With the JOY-iT PS1440-C-Pro, you get a programmable laboratory power supply that delivers DC voltages ranging from 0.01 to 60 V and DC currents from 0.01 to 24 A at the voltage output. The intuitive control panel allows you to program, store, and recall up to 9 different DC voltage settings. You can also configure individual protection and limiting functions—such as overvoltage protection. All settings are easily adjusted via the keypad and/or rotary control and are clearly shown on the high-resolution 2.4" color display. For enhanced connectivity, the PS1440-C-Pro includes an RS485 interface for robust, long-distance communication. This makes it ideal for complex setups where signal stability, noise immunity, and reliable data transfer are critical. The included connector ensures a secure connection, improving the overall reliability and performance of your laboratory equipment setup. Features Complete device ready for immediate use RS485 interface Battery charging function Values can be entered conveniently via keypad Over current & over voltage protection adjustable Integrated RTC, NTC temperature sensor Included detailed documentation in English, German & French Specifications Input voltage 230 V Output voltage 060 V Output current 0-24 A Output power 0-1440 W Input voltage accuracy ±1% +5 digits Output voltage accuracy ±0.3% +3 digits Output current accuracy ±0.5% +5 digits Battery voltage ±0.5% +3 digits Input voltage measurement resolution 0.01 V Output voltage measurement resolution 0.01 V Current measurement resolution 0.01 V Battery voltage measurement resolution 0.01 V Response time in constant voltage mode 2 ms @ 0.1-5 A Load regulation in constant voltage mode ±0.1% +2 digits Load regulation in constant current mode ±0.1% +3 digits Measuring range electric charge 0-9999.99 Ah Measuring range energy 0-9999.99 Wh Statistical errors in electric charge & energy ±2% Output ripple 100 mV VPP @ 12 V150 mV VPP @ 24 V Sensor temperature detection range −10~100°C (0-200°F) Sensor temperature detection accuracy ±3°C (±6°F) Working mode Step-down operation Screen brightness setting Level 0-5, 6 levels in total Permissible working temperature −10~40°C (0-104°F) Dimensions 170 x 93 x 340 mm Included JOY-iT PS1440-C Power Supply 2-pin connector for RS485 interface Power cord Manual Downloads Datasheet MODBUS Protocol PC Software Driver for Windows

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This multi-axis robot perfectly balances power and size. Features Payload: 5 kg Reach: 700 mm Repeatability: 0.1 mm Max Speed 1000 mm/s Applications Machine Tending Bin Picking Mobile platform Lab Automation Robotic Research Durable Collaborative robots for your automation Industrial-grade harmonic drive and servomotors guarantee 24/7 working without stop. Crafted from Carbon fiber, 15 kg weight makes it possible for easier deployment. Flexible deployment with safe feature Hand teaching, lightweight, space-saving and easy to re-deploy to multiple applications without changing your production layout. Perfectly for recurrent tasks. Collision detection is available for all of our cobots. Your safety is always the top priority. Graphical interface for beginner-friendly programming Compatible with various of operation systems, including macOS and Windows. Web-based technology compatible with all major browsers. Drag and drop to create your code in minutes. Powerful and open source SDK at your fingertips Fully functional open-source Python/C++ SDK provides more flexible programming. ROS/ROS2 packages are ready-to-go. Example codes help you to deploy the robotic arm smoothly. Specifications UFactory 850 xArm 5 xArm 6 xArm 7 Payload 5 kg 3 kg 5 kg 3.5 kg Reach 850 mm 700 mm 700 mm 700 mm Degrees of freedom 6 5 6 7 Repeatability ±0.02 mm ±0.1 mm ±0.1 mm ±0.1 mm Maximum Speed 1 m/s 1 m/s 1 m/s 1 m/s Weight (robot arm only) 20 kg 11.2 kg 12.2 kg 13.7 kg Maximum Speed 180°/s 180°/s 180°/s 180°/s Joint 1 ±360° ±360° ±360° ±360° Joint 2 -132°～132° -118°～120° -118°～120° -118°～120° Joint 3 -242°~3.5° -225°~11° -225°~11° ±360° Joint 4 ±360° -97°~180° ±360° -11°～225° Joint 5 -124°~124° ±360° -97°~180° ±360° Joint 6 ±360° ±360° -97°~180° Joint 7 ±360° Hardware xArm Robot specs Ambient Temperature Range 0-50°C Power Consumption Min 8.4 W, Typical 200 W, max 400 W Input Power Supply 24 V DC, 16.5 A Footprint Ø 126 mm Materials Aluminum, Carbon Fiber Base Connector Type M5x5 ISO Class Cleanroom 5 Robot Mounting Any End Effector Communication Protocol Modbus RTU(rs485) End Effector I/O 2x DI/2x DO/2x AI/1x RS485 Communication Mode Ethernet Included 1x xArm 6 robotic arm 1x AC control box 1x Robotic arm power cable 1x Robotic arm end effector adapter cable 1x Robotic arm signal cable 1x Control box power cable 1x Network cable 1x Mounting tool 1x Quick start guide

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The OWON SDS1104 oscilloscope is a practical choice for engineers, technicians, students, and hobbyists who need accurate signal analysis without the cost of high-end instruments. With its 100 MHz bandwidth and 1 GSa/s sampling rate, it reliably captures low- to mid-frequency signals, making it well suited for electronics development, troubleshooting, and educational use. Equipped with a 7-inch color TFT display, the SDS1104 provides clear waveform visualization, while automatic measurement functions and FFT analysis help users quickly evaluate frequency, voltage, and timing parameters. Advanced math operations, cursor measurements, and multiple trigger modes add further flexibility, making the oscilloscope a versatile tool for a wide range of testing scenarios. Specifications Bandwidth 100 MHz Sample Rate 1 GS/s Horizontal Scale (s/div) 5ns/div - 1000s/div, step by 1 - 2 - 5 Channel 4 Display 7" color LCD, 800 x 480 pixels Input Coupling DC, AC and GND Vertical Resolution (A/D) Vertical Resolution (A/D) Vertical Sensitivity 5mV/div - 5V/div (at input) Trigger Type Edge, Video Trigger Mode Auto, Normal and Single Waveform Math ＋, －, x, ÷, invert, FFT Fuse 2A, T class, 250 V Dimension (W x H x D) 301 x 152 x 70 mm Weight 1.1 kg Included 1x OWON SDS1104 Oscilloscope 1x Mains power cord 1x CD Rom 1x Quickstart Guide 1x USB Cable 4x Oscilloscope probe 1x Probe Adjust Downloads Datasheet Manual

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The Seeed Studio RF Explorer WSUB1G+ is a powerful, high-performance digital spectrum analyzer covering frequencies from 50 kHz to 1 GHz. The Slim model features a robust design, a more conveniently positioned USB connector on the side, and a larger internal battery capacity. Features Internal LNA amplifier and selectable attenuator Low frequency support from 50 KHz covering LF, MF, HF, VHF and UHF up to 960 Mhz New HELP and SET buttons to improve user interface and configuration selection with 2-clicks Wide band coverage to all popular sub-1 Ghz bands, including FM, TV and DTV, ISM, RFID, GSM, etc. Ideal choice for HAM bands from 160 m to 33 cm Pocket size and light weight Solid metal case Spectrum Analyzer mode with Peak Max and Hold, Normal, Overwrite and Averaging modes High capacity internal Lithium battery for 20hs+ of continuous run, rechargeable by USB Multi-platform Windows/Linux/MacOS Open Source software and API libraries Can be extended with internal Expansion Modules for additional band and functionality Specifications Frequency band: 0.05 MHz – 960 MHz Frequency span: 0.1 MHz – 960 MHz Internal selectable LNA 25 dB gain Internal selectable Attenuator 30 dB Graphics LCD 128 x 64 pixels, great visibility outdoors Support included for Windows, Linux and MacOS X Backlight for great visibility indoor Internal Lithium Ion 1800 mA/h rechargeable battery Standard SMA 50 Ω connector Wideband 144/433 MHz dual band telescopic antenna included UHF 400-900 MHz rubber duck articulated antenna included Amplitude resolution: 0.5 dBm Dynamic range: -125 dBm to 10 dBm Absolute Max input power: +30 dBm Average noise level (typical LNA): -125 dBm Frequency stability and accuracy (typical): ±10 ppm Amplitude stability and accuracy (typical): ±2 dBm Frequency resolution: 1 kHz Resolution bandwidth (RBW): Automatic 2.6 kHz to 600 kHz Included 1x Seeed Studio RF Explorer WSUB1G+ Slim Spectrum Analyzer 1x Mini USB cable 1x Dual band 144/430 MHz Telescopic antenna 1x UHF 400-900 Mhz antenna 1x EVA case

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Complete ESP32 microcontroller learning course featuring a custom-designed MCU expansion board, hands-on projects, and a comprehensive online guide – perfect for learning hardware, programming, and connectivity step by step. A Practical Introduction to Embedded Systems with the ESP32 This course is designed for readers who are new to embedded systems and looking for a structured, example-driven way to get started. If you’ve explored general-purpose electronics or Arduino-based materials but found them too broad or lacking in practical guidance, this course offers a more focused alternative. Using the "ESP32 by Example Kit" (EEK) – a compact and affordable set of components featuring LEDs, sensors, an OLED display, and a motion processor – you’ll work with a consistent hardware setup throughout the course. Once assembled, the EEK stays mostly unchanged, allowing you to concentrate on learning and experimentation without constant reconfiguration. Topics include: Understanding and programming the ESP32 microcontroller Writing and deploying code with the Arduino IDE Exploring cyber-physical systems, culminating in basic drone control No prior experience with Arduino or embedded development is required. Each section features hands-on examples and mini-projects designed to reinforce key concepts and inspire deeper exploration. By the end of the course, you’ll be able not only to reproduce the book’s examples but also to build on them with your own ideas and applications. Whether you're interested in embedded programming, interactive systems, or introductory drone control, this course provides a clear and practical path to getting started. What you'll learn? Embedded programming with the ESP32 using the Arduino IDE Real-time sensor input and control via buttons, LEDs, and displays Gesture-based interaction using the MPU6050 motion sensor Bluetooth gamepad integration and drone control simulation Wi-Fi and UDP networking, local web servers, and NTP MQTT communication with cloud platforms like AWS and Arduino IoT How to build and deploy full-featured IoT systems Perfect for Students and self-learners exploring embedded systems Makers and IoT enthusiasts looking to improve their hardware skills Educators and trainers seeking ready-to-teach material Developers moving beyond Raspberry Pi or Arduino basics Support when you need it Access to instructors via Elektor Academy Helpful community forums and essential documentation What's inside the Box (Course)? New 384-page book: "ESP32 by Example" (valued at €45) Elektor ESP32 by Example Kit (EEK): Microcontroller Extension Board with 6 LEDs and 6 Buttons installed + OLED Display, MPU6050 3-axis Accelerometer and Gyroscope Module (valued at €40) Adafruit HUZZAH32 – ESP32 Feather MCU Board (valued at €30) ESP32 Cheap Yellow Display Board (valued at €25) DHT11 Humidity & Temperature Sensor Breadboard Jumper wires USB-C cable Access to the full course on the Elektor Academy Pro Learning Platform Instructional videos Downloadable Arduino project files for every module Learning Material (of this Box/Course) ▶  Click here to open Module 1 – Getting Started with the ESP32 & EEK Module 2 – Digital Output – LEDs and GPIO Module 3 – Switches and Input Handling Module 4 – EEK and PWM Module 5 – OLED and Display Output Module 6 – Motion Sensing with the MPU6050 Module 7 – Capstone Project (EEK in Action) Module 8 – WiFi and Web Control with ESP32 Module 9 – Cloud Concepts using EEK Module 10 – Hands-on: Arduino IoT Cloud and EEK Module 11 – BlueTooth and EEK GamePad Integration Module 12 – Why Drones? Module 13 – Drone Simulator Concepts Module 14 – Simple Drone Flight Control Module 15 – Real-Time Drone Flight Control Module 16 – Drone Control Mini-Projects Module 17 – Middleware and Python Scripting Module 18 – Python Applications for Drone Control Module 19 – Capstone EEK Control Project and Presentation About the Author Dr. Jim Solderitsch is an educator, software architect, systems developer, and cybersecurity researcher with a focus on cyber-physical systems. He currently serves as an Adjunct Professor in Computing Sciences at Villanova University in Pennsylvania. What is Elektor Academy Pro? Elektor Academy Pro delivers specialized learning solutions designed for professionals, engineering teams, and technical experts in the electronics and embedded systems industry. It enables individuals and organizations to expand their practical knowledge, enhance their skills, and stay ahead of the curve through high-quality resources and hands-on training tools. From real-world projects and expert-led courses to in-depth technical insights, Elektor empowers engineers to tackle today’s electronics and embedded systems challenges. Our educational offerings include Academy Books, Pro Boxes, Webinars, Conferences, and industry-focused B2B magazines – all created with professional development in mind. Whether you're an engineer, R&D specialist, or technical decision-maker, Elektor Academy Pro bridges the gap between theory and practice, helping you master emerging technologies and drive innovation within your organization.

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Elektor GREEN and GOLD members can download their digital edition here. Not a member yet? Click here. High-End from the Elektor Lab Fortissimo-100 High-End AmplifierFully symmetrical audio output stage and 100/190 W Checking the Frequency of Tuned Circuits and CrystalsTips & Tricks, Best Practices and Other Useful Information PCB Tips and Tricks Soldering – So What?A Closer Look at Current Soldering Technology Low-Latency Bluetooth Garage Door ControlTake Control with Short BLE Messages from a Smartphone Ideal Diode ControllerDiode Circuits with Low Power Dissipation LED Garlands with ESP32 and FreeRTOSFlashing and Variable Brightness Starting Out in Electronics……Cheerfully Continues Zenering FM/DAB+ ReceiverThe Best of Both Worlds From Life’s ExperienceElectronica Obscura Tracing the Cause of Software Bugs WirelesslyCircular Buffer and Webserver on the ESP32 Did Covid Cause a Boost in Engineering Innovation?Innovative Components and Solutions from 2022 Ersa i-CON TRACE – The IoT Soldering Station for Makers Infographics What Are We Going to Do with All This Compute? How to Drive Ynvisible’s E-Paper Display All-Time Innovation with InnoFaithQ&A with Walter Arkesteijn Industrial AutomationEasy and scalable IoT-Retrofitting Next Generation Oscilloscopes for Accelerated InsightRohde & Schwarz introduces the R&S MXO 4 series Low Profile Linear Connectors Solve Multi-Signal Data Management Smart – Innovative – Cost-EfficientGateMate FPGAs Developed and Manufactured in Germany Tools to Support Low-Cost Sensor Development PolyfusesPeculiar Parts, the Series Isolated Analog Output for Arduino Uno HomeLab Tours... Discovers the Theremin electronica fast forward 2022 - powered by ElektorLineup and Timetable Radio Direction FindingTracking Down Lost Wireless Weather Sensors Estimate an IC's Internal NoiseA Simple Method Ethics in ActionPowered by WEEF No Ethics, No Sustainable BusinessAn Interview with Professor Stefan Heinemann The 2023 WEEF Index Filter SoftwareDesign Tools for Analog Filters TV-B-Gone!... Or At Least B-OFF RP2040-Based Air Quality Measurement elekterminal Kickstart to Python 3Sample Chapter: Digital Image Processing and Wand Library SOLARPUNKA Brighter Future Ahead Hexadoku

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