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

Rotary Encoder USB Control with single and double click action.

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

Timer for Arduino pins controlled by Serial monitor

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

This is a very simple way to control a 3-phase AC installation in a delta configuration.

Shows to visually impaired or ignoring the resistors colour code, lazy techs etc..., either the exact value or value in E12 or E24 series

Rodent behavioural test equipment is key for biological research yet expensive - our team is developing a low-cost alternative

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

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

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

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

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

The Mega-Bread project is alive and well!

Quality microcentrifuges are generally too expensive for most people to afford. This project aims to provide a low-cost alternative.

7 awesome cases for 7 different circuito.io-supported components. It's 3D time!

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

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

Ever wonder how much filament you actually used for a project or have an old mechanical ball mouse laying around to be recycled?

Plug in a device to your computer, push a button, and things happen! Several different modes do useless things with your mouse/keyboard.

Re-circulation infusion mash system library for Arduino.