This is a BMS charger that would be as universal as possible for testing Li-ion or LifePo4 cells.

Test all electronic components with Component Tester UNO Shield.

Sonar + radar = Sodar. It eliminates camera at private places without compromising surveillance.

Developing projects like commercial products

Based on a referenced project I implemented interleaved sampling for repetitive waves triggered at same point, achieving 3µs resolution.

This study is an example how to build a 3-phases 230V/380V from a 12-24V DC with an Arduino Uno

BBC Micro connects to WiFi, accesses games over the Internet.

A time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals.

This is a library that allows any machine or robot to be controlled by G-code.

Ease of Python programming on the powerful Arduino Due.

Gizmo to measure the running speed of the shutter on a film camera

There are 20 predefined wire sizes to choose from and/or one can also enter in custom sizes including their bobbin size.

Rotary Encoder USB Control with single and double click action.

A small little console that allows you to quickly set, test, try many different actuators (e.g. servos, stepper, ultrasonic, DHT22, etc... )

Timer for Arduino pins controlled by Serial monitor

Re-circulation infusion mash system library for Arduino.

A raspberry pi based cereal phenotyping device

An old CB transceiver is converted to the 50MHz amateur band using an Arduino Pro Mini, DDS, PLL and OLED display.

I want to make a spot welder for battery packs or other stuff that cannot be soldered.

This device runs a desired length and quantity of wires and cuts each length.

I want to make a CD spot welder for battery packs or other stuff that cannot be soldered.

Ever wanted to be able to upload your code directly from Notepad++?

Recently, a friend of mine had an issue with his car’s ECU and needed a frequency counting device.

Use the program to manage your ESP module with simple commands. This will allow you to access the Internet for any Arduino product.