A programmable and highly maneuverable robotic cat for STEM education and AI-enhanced services.

A fully autonomous fixed-wing glider designed to safely return a payload after being deployed on near-space missions.

An open-source Arduino base remote controller (transmitter) with many customization options for robots and drones.

Boston Dynamics' robot dog, Spot Mini is unavailable at any price. A Chinese copy is $30,000. Cut 99% of the cost and build one at home.

Say Alexa the move, it is automated using the xy plotter that we have made especially for Chess.

Jenny 5 is a fully open-source robot. It has a mobile platform, a flexible leg, two arms with 7 degrees of freedom each and a head.

Protect your flying machine!

The mechanism of the project depends on the motion of many wires connected with each other...

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

WORK IN PROGRESS. Scriba is a printing robot which uses cameras to correct its trajectory and alignment.

The Otto builder community requested, and here we are developing the best printed circuit board for Otto or any biped robot.