An Arduino UNO Flash and RAM update with the ATmega2560 as DIL 28 variant.

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

Teach ALL kids the fundamentals of AI and machine learning, through games and hardware and software design.

Get accurate readings for voltage using arduino.

Self-replicating, rapid prototyping open source 3D printer using an Arduino 101 that can be controlled via Internet.

Electronic Swiss Army Knife based on Arduino, Qt and Python. Works on Windows and Linux.

It is like a mini atom bomb, In a piece of single code you will get a lot of features and I fully respect the effort of the owner.

Macrophotography of fern gametophytes using a DIY focus stacking system.

Arduino controlled PWM chopper, acceleration and deceleration ramp, motor braking, OLED display and a little more...