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

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.

An open microbial bioreactor for growing cultures of about 1L.

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

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

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

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

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

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

Re-circulation infusion mash system library for Arduino.

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

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

Ease of Python programming on the powerful Arduino Due.

MEGA BREAD series #4, the 4 by 4 input keypad.

Universal IR receiver and transmitter for home automation and replica of any IR remote control (air conditioners included); uses WAMP.

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

Using Arduino Serial Plotter and LDR to watch effect of capacitors to stabilize circuits.

Incubator that can be fabricated in a typical makerspace at a low cost while achieving the same performance as commercial units.

A high power and highly programmable smart battery charger, LED driver and programmable DC source all in one.

A sensor-pump system which would be able to adjust drug output of aminoglycosides based on real time sensing of drug in plasma.

Timer for Arduino pins controlled by Serial monitor

Giving you the ability to add more buttons than analog inputs allow with some restrictions.

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