Four-legged robots that scramble up stairs, stride over rubble, and stream inspection data — no preorder, no lab coat required.
In this video, I'm showing how I managed to repair a power supply from an Android TV box. I go over the process of opening ...
In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...