The RGB matrix module is equipped with 4096 LEDs and is characterized by a particularly small grid size of only 3mm. This makes it ideal for pictorial representations. Video sequences can also be displayed.
The module is supplied with the necessary cables. It is perfectly suited in combinations with single board computers like the Raspberry Pi, Arduino, BBC Microbit and many more.
Specifications
Display
RGB-LED
Resolution
64 x 64
Amount of LED
4096 LEDs
LED Size
3 mm Pitch
Supply Voltage
5 V
Max. Power Input
40 W
Control
1/32 Scan
Operating Temperature
-20~55°C
Viewing Angle
140°
Pixel Density
111111 Pixel/m²
Dimensions
192 x 192 x 14 mm
Weight
246 g
Items Shipped
LED-Matrix, Kabel
Downloads
Datasheet
Manual
FUNCTION Logic level converter from 3.3 V to 5V for controlling of up to 3 LED matrix rows PASSIVE AND ACTIVE COOLING Aluminium heatsink with a 25x25mm sized fan COMPATIBLE WITH Raspberry Pi 3A/B/A+/B+, 4B INPUT VOLTAGE 5 Volt INTERFACES 3x HUB75 plugs DATA LINE E SWITCHABLE with jumpers to Pin 4 or 8 DIMENSIONS 65 x 56 x 26 mm WEIGHT 40 g ITEMS SHIPPED Controller, heatsink, fan, 2 spacers, 6 screws and nuts, 4 flat washers, 2 jumpers EAN 4250236819631 ARTICLE NO. RB-MatrixCtrl
With the help of the Grove I²C connector, only 2 signal pins and 2 power pins are needed. You don't even need to care about how to connect these pins. Just plug it into the I²C interface on Seeeduino or Arduino/Raspberry Pi+baseshield via the Grove cable.
No complicated wiring, no soldering, no need to worry about burning the LCD caused by the wrong current limiting resistor. Easy peasy.
Specifications
Battery: Exclude
Input Voltage: 5 V
Dimensions: 83 x 44 x 13 mm
Weight: 42 g
The field of digital electronics is central to modern technology. This e-book presents fundamental circuits using gates, flip-flops and counters from the CMOS 4000 Series. Each of the 50 experiments has a circuit diagram as well as a detailed illustration of the circuit’s construction on solderless breadboard.
Learning these fundamentals is best done using practical experiments. Building these digital circuits will improve your knowledge and will be fun to boot. Many of the circuits presented here have practical real-life applications. With a good overview of the field, you’ll be well equipped to find simple and cost-effective solutions for any application.
The e-book is targeted essentially at students, trainees and anyone with an interest in and requiring an introduction to digital control electronics. Moreover, the knowledge gleaned here is the foundation for further projects in the field of microcontrollers and programming.
MDP-M01 is a display control module equipped with a 2.8-inch TFT display screen, the screen can be turned 90 degrees, which is convenient for users to view data and waveform. MDP-M01 can realize online display and control with MDP-P906 mini digital power supply modules and other modules of MDP system through 2.4 GHz wireless communication, and can control up to 6 sub-modules at the same time.
Specifications
Screen size
2.8' TFT
Screen resolution
240 x 320
Power
Micro USB power input, or taking power from sub-module via dedicated power cable
Input
DC 5 V/0.3 A
Other functions
Can control up to 6 sub-modulesUpgrade formware through Micro USB
Dimensions
107 x 66 x 13.6 mm
Weight
133 g
Included
1x MDP-M01 Smart Digital Monitor
1x Cable (2.5 mm jack to Micro USB)
Downloads
User Manual v3.4
Firmware v1.32
The DIY Mini Digital Oscilloscope Kit (with shell) is an easy-to-build kit for a tiny digital oscilloscope. Besides the power switch, it has only one other control, a rotary encoder with a built-in pushbutton. The kit's microcontroller comes preprogrammed. The 0.96" OLED display has a resolution of 128 x 64 pixels. The oscilloscope features one channel that can measure signals up to 100 kHz. The maximum input voltage is 30 V, the minimum voltage is 0 V.
The kit consists of through-hole components (THT) are surface-mount devices (SMD). Therefore, assembling the kit means soldering SMD parts, which requires some soldering experience.
Specifications
Vertical range: 0 to 30 V
Horizontal range: 100 µs to 500 ms
Trigger type: auto, normal and single
Trigger edge: rising and falling
Trigger level: 0 to 30 V
Run/Stop mode
Automatic frequency measurement
Power: 5 V micro-USB
10 Hz, 5 V sinewave output
9 kHz, 0 to 4.8 V square wave output
Display: 0.96-inch OLED screen
Dimensions: 57 x 38 x 26 mm
Downloads
Documentation
The Andonstar AD210 is a digital microscope with a large 10.1-inch IPS display that offers a 178° viewing angle and supports 1080P video and 12 MP photo capture. With 260x magnification, the microscope provides a clear view of the sides of components on printed circuit boards. The microscope also comes with a 32 GB memory card and a remote control.
10.1 inch Super IPS Digital Microscope
Featuring a large 10.1" IPS display with a 178° viewing angle and support for 1080P video and 12 MP photo capture, this microscope ensures clear and detailed images every time.
Explore Coins Like Never Before
Experience the enhanced viewing capabilities of the Andonstar AD210 coin microscope. With its upgraded 10.2" working distance metal stand, you can observe both the overall and intricate details of coins, including silver dollars measuring 38.1 mm (1.5 inch).
A Must-Have Soldering Microscope for Electronics Repair
Conquer various soldering repair scenarios effortlessly with the Andonstar AD210 soldering microscope. It provides more space and durability, making electronics repairs easier than ever.
Unlock the World of Extraordinary Magnification
Embark on a journey of discovery with our microscope equipped with a biological slide kit and a bottom light stage. Explore the hidden treasures of the microcosmos and marvel at the microscopic world.
The Ultimate All-Purpose Digital Microscope
With an impressive range of 1 cm to 26 cm adjustable working distance, and a comprehensive set of accessories, including a microscope bottom light stage for observing biological slides, makes it to a variety of purposes, including electronics repairs, coin collecting, and biological slide observation. Its versatile design ensures it meets all your needs.
Upgraded Super Strong Stand
We have enhanced the traditional Andonstar stand with a larger base and a maximum height of up to 12.6 inches. It offers direct vertical movement and easy height adjustment, making it perfect for coin observation and soldering.
Easy Digital Microscope Camera
Capture and share your discoveries effortlessly with the included 32 GB memory card and card reader. Take photos/videos and upload them to your computer with ease.
Specifications
Screen size
10.1 inch (25.7 cm)
Image sensor
2 MP
Video output
FHD 1920x1080 (30fps)1080p 1440x1080 (30fps)HD 1280x720 (30fps)
Video format
AVI
Magnification
Up to 260 times
Photo resolution
Max. 12 MP (4032x3024)
Photo format
JPG
Focus range
Min. 2 cm
Frame Rate
Max. 30fps
Storage
microSD card (up to 32 GB)
Power source
5 V DC (via USB)
Light source
2 LEDs with the stand
Stand size
18 x 20 x 32 cm
Included
1x Andonstar AD210 digital microscope
1x Metal stand with 2 LEDs
1x Microscope bottom light stage
1x Column
2x Metal clips
5x Slides
1x Card reader
1x 32 GB memory card
1x Remote control
1x USB power adapter (EU)
1x USB power cable
1x Wiping cloth
1x Manual
Downloads
Manual
The Intelligent Digital Thermostat Temperature Controller is a small switch controller (77x51mm) which allows you to create your own thermostat. With its NTC Sensor and its LED displays, you are able to switch up to 10A 220V depending on the measured temperature.
LCR/ESR Meter, Multimeter, SMD Tester with built-in Micro Signal Generator
The Miniware DT71 digital tweezers are a truly 'smart' buy for pro engineers and makers alike. The compact DT71 has a unique trinary structure which can be separated into the controller, testing arms, and tweezer tips. You can use the DT71 to take measurements and to automatically identify SMD components such as resistors, capacitors, and diodes.
Highlights
DT71 Mini Digital Tweezers is a tool for multi-function measurements with full differential input measurement. DT71 has a unique trinary structure, which can be separated into the controller, testing arms, and tweezer tips, flexible to be replaced and combined.
It is compact and pocket-size for easy carrying. You can use it in laboratories, workbenches, warehouses, and in the field.
It also has dual built-in rechargeable lithium batteries that can last 10 hours at a stretch with a single full charge that takes about 2 hours to charge.
DT71 Mini Digital Tweezers have an OLED screen on the 360° rotatable controller, providing visibility at all angles. Smart gesture recognition will automatically identify left/right-hand operation and adjust screen display.
It has various measurement types to fulfill all your needs.
The test arms of DT71 Mini Digital Tweezers use magnetic elasticity to provide an easy clipping, ergonomic, and long-lasting structure.
DT71 Mini Digital Tweezers features a pair of beautiful intensified gold-plated interchangeable tweezer tips, which enables higher measuring accuracy.
DT71 Mini Digital Tweezers have manual and automatic Identification modes. In auto mode, DT71 can automatically identify SMDs including resistor, capacitor, inductor, and diode, showing both main and secondary parameters, very useful in fast distinguishing different components.
Meanwhile, a built-in miniature waveform signal generator can output a variety of waveform signals. DT71 provides a perfect solution for debugging and maintenance of complex electronic systems and the classification and detection of discrete chip components.
Different from other LCR testers, DT71 Mini Digital Tweezers have no physical buttons, instead, it has a hidden touch button on top of the controller, which makes it easy to operate with only a light touch.
DT71 Mini Digital Tweezers has intelligent functions such as Automatic identification, Automatic shutdown, and also the firmware can be upgraded.
Features
Innovative trinary structure: separated into the controller, testing arms, and tweezer tips, which are flexible to be replaced and combined.
360° rotatable controller with OLED screen, with good viewing angles.
Smart gesture recognition with automatic identification of left/right-hand operation and adjusting the screen orientation accordingly.
Hidden touch button on top of the controller, which makes it easy to operate with only a light touch.
Test arms use magnetic elasticity to provide an easy clipping, ergonomic, and long-lasting structure.
Built-in dual lithium batteries in test arms, balancing both arms and providing a longer standby time.
Several kinds of gold-plated interchangeable tweezer tips, enabling higher measurement accuracy in various usages.
Automatically identify SMDs including resistor, capacitor, inductor, and diode, showing both main and secondary parameters.
A built-in signal generator can output a variety of waveform signals.
Specifications
Product Specifications
Operation time
10 hrs (in continuous operation)
Charging time
2 hrs
Display
96 x 16 OLED
Size
Controller
47 mm
Test Arms
106 mm
Weight
22 g
Operation
Hidden touch button
Measurement Specifications
Range
Resolution
Accuracy
Resistance
0.1 Ω~1 KΩ
0.1 Ω
0.5%+2
1 KΩ~2000 KΩ
1 KΩ
0.5%+2
Capacitance
0.1 pF~1000 pF
0.1 pF
2%+3
0.001uF~400 uF
0.001 uF
2%+3
Inductance
1 uH~1000 uH
1 uH
5%+3
1 mH~50 mH
1 mH
5%+3
Voltage
1 mV~100 mV
1 mV
2%+5
0.1 V~40 V
0.1 V
1%+3
Frequency
10 Hz~1 KHz
10 Hz
0.1%+3
1 KHz~20000 KHz
1 KHz
0.1%+3
Diode
Silicon diodes, Schottky diodes, LEDs (+0.1~3V)
0.1 V
1%
Max input voltage
-5 V~+50 V
Source Impedance
1 MΩ
Functions
Automatic Identification
Yes
Designated Measurements
Yes
Continuity and Diode testing
Yes
Signal Generator
SINE
10 KHz, 5 KHz, 2 KHz, 1 Khz, 500 Hz, 200 Hz
NOISE
100 KHz
USER
10 KHz, 5 KHz, 2 KHz, 1 Khz, 500 Hz, 200 Hz
PULSE
100 KHz, 0 KHz, 20 Khz, 10 KHz, 5 KHz, 2 KHz, 1 Khz, 500 Hz, 200 Hz
Included
1x DT71 Digital Tweezers
1x Test Arms
2x Tweezer Tips
1x Data Cable
1x Carrying Case
1x Safety Instructions
Downloads
Manual
Firmware v1.15
Calibration v2.0
Examine your circuits with high precision and solder even the smallest SMDs and elements without any hassle. Features Multifunctional HDMI Digital Microscope features Full HD, comfortable headroom, improved ergonomy, multiple output signals with different resolutions. Tilt angle of the wide LCD monitor is adjustable. Comes with remote control. Can be used as stand-alone. Specifications Screen size 7 inch (17.8 cm) Image sensor 4 MP Video output UHD 2880x2160 (24fps)FHD 1920x1080 (60fps/30fps)HD 1280x720 (120fps) Video format MP4 Magnification Up to 270 times (27 inch HDMI monitor) Photo resolution Max. 12 MP (4032x3024) Photo format JPG Focus range Min. 5 cm Frame rate Max. 120fps (under 600 Lux Brightness & HDP120) Video interface HDMI Storage microSD card (up to 32 GB) Power source 5 V DC Light source 2 LEDs with the stand Stand size 20 x 12 x 19 cm Included 1x Andonstar AD407 Digital Microscope 1x Metal stand with 2 LEDs 1x Optical bracket 1x UV filter 1x IR remote 1x Switch cable 1x Power adapter 1x HDMI cable 2x Screws 1x Screwdriver 1x User manual Downloads User Manual Model Comparison AD407 AD407 Pro AD409 AD409 Pro-ES Screen size 7 inch (17.8 cm) 7 inch (17.8 cm) 10.1 inch (25.7 cm) 10.1 inch (25.7 cm) Image sensor 4 MP 4 MP 4 MP 4 MP Video output 2160p 2160p 2160p 2160p Interfaces HDMI HDMI USB, HDMI, WiFi USB, HDMI, WiFi Video format MP4 MP4 MP4 MP4 Magnification Up to 270x Up to 270x Up to 300x Up to 300x Photo resolution Max. 4032x3024 Max. 4032x3024 Max. 4032x3024 Max. 4032x3024 Photo format JPG JPG JPG JPG Focus distance Min. 5 cm Min. 5 cm Min. 5 cm Min. 5 cm Frame rate Max. 120f/s Max. 120f/s Max. 120f/s Max. 120f/s Storage microSD card microSD card microSD card microSD card PC support No No Windows Windows Mobile connection No No WiFi + Measurement WiFi + Measurement Power source 5 V DC 5 V DC 5 V DC 5 V DC Light source 2 LEDs with the stand 2 LEDs with the stand 2 LEDs with the stand 2 LEDs with the stand Endoscope No No No Yes Stand size 20 x 12 x 19 cm 20 x 18 x 32 cm 18 x 20 x 30 cm 18 x 20 x 32 cm Weight 1.6 kg 2.1 kg 2.2 kg 2.5 kg Price
€259.00€199.00
€289.00€229.00
€399.00€279.00
€449.00€299.00
The Arduino Uno is an open-source microcontroller development system encompassing hardware, an Integrated Development Environment (IDE), and a vast number of libraries. It is supported by an enormous community of programmers, electronic engineers, enthusiasts, and academics. The libraries in particular really smooth Arduino programming and reduce programming time. What’s more, the libraries greatly facilitate testing your programs since most come fully tested and working.
The Raspberry Pi 4 can be used in many applications such as audio and video media devices. It also works in industrial controllers, robotics, games, and in many domestic and commercial applications. The Raspberry Pi 4 also offers Wi-Fi and Bluetooth capability which makes it great for remote and Internet-based control and monitoring applications.
This book is about using both the Raspberry Pi 4 and the Arduino Uno in PID-based automatic control applications. The book starts with basic theory of the control systems and feedback control. Working and tested projects are given for controlling real-life systems using PID controllers. The open-loop step time response, tuning the PID parameters, and the closed-loop time response of the developed systems are discussed together with the block diagrams, circuit diagrams, PID controller algorithms, and the full program listings for both the Raspberry Pi and the Arduino Uno.
The projects given in the book aim to teach the theory and applications of PID controllers and can be modified easily as desired for other applications. The projects given for the Raspberry Pi 4 should work with all other models of Raspberry Pi family.
The book covers the following topics:
Open-loop and closed-loop control systems
Analog and digital sensors
Transfer functions and continuous-time systems
First-order and second-order system time responses
Discrete-time digital systems
Continuous-time PID controllers
Discrete-time PID controllers
ON-OFF temperature control with Raspberry Pi and Arduino Uno
PID-based temperature control with Raspberry Pi and Arduino Uno
PID-based DC motor control with Raspberry Pi and Arduino Uno
PID-based water level control with Raspberry Pi and Arduino Uno
PID-based LED-LDR brightness control with Raspberry Pi and Arduino Uno