A Pico 2 checks a 4-wire cable 100 times a second and latches any fault, so a wire that only fails when you wiggle it gets caught.
10 test patterns, moving box, SMPTE bars and a image overlay, in plain Verilog. Output: AXI4-Stream, FVAL/LVAL
A simple PSU made with breakout boards and having a cool graphical display
Test transistors, diodes, thyristors, resistors, capacitors and inductors. Also identify their leads and obtain their component value.
This Arduino-powered Web Oscilloscope supports trigger, and changing voltage/div, offset and time / div. It supports 6 channels.
Probably the most useful Arduino project I've ever made! A automatic tester for a product I sell.
A small logic probe for CMOS and TTL circuits. Measures 5 states, detects pulses and can play different tones for the different states.
USB Component Tester is a universal testing device for electronic components with three or lesser pins. It comes with a custom desktop app.
Useful tool for testing, and determining characteristics of LEDs, as well as a calculator for calculating the series resistor.
A simple self contained Scalar Network Analyzer. It is used for testing and alignment of RF circuits, including amplifiers and filters.
Creating a simple oscilloscope with the Basys3 board
Test up to 12 servos with features such as setting movement range, velocity or acceleration, playback a sequence of positions & more
Design, development, and validate a low-cost, open-source (OS) water testing platform which costs less than commercially available tools.
A simple circuit with minimal components which allows you to test the Nrf24l01 modules, range and other parameters. Just for testing purpose
Servo!!! The motor for Robots
With a few lines of code we were able to quadruple the sample rate and bandwidth of our RP2040 based oscilloscope. We show you how.
Make a dummy load for a lower voltage DC power supply. Very good if to test a power supply you got or if you are trying to make one.
A design tool for capturing current profiles of battery powered devices and optimizing battery life for your IoT projects.
Test all electronic components with Component Tester UNO Shield.
Component Tester (V-I Curve Tracer) Using The Oscilloscope XY Mode
A compact 2-in-1 device that tests electronic components and charges your mobile—perfect for makers, students, and DIY repair
Are you tired of fumbling with multiple tools just to check LEDs and test circuit continuity?
Libraries to implement a variable frequency generator and frequency counter for Pro Micro and Leonardo
I tried to construct as simple as Ion Plasma Thruster that does not require 3D printed and other precise parts.