Never miss a blown fuse again! This ultra-simple four-component circuit ensures you’re instantly alerted when a mains fuse fails, using an active flashing LED — no complex measuring needed, just smart ...

“If you have a broken radio and you have the circuit diagram, you’ll be in a better position to fix it,” MICrONS team member Nuno da Costa, an associate investigator at the Allen ...

Get Instant Summarized Text (Gist) A comprehensive wiring diagram and functional map of a mouse brain's visual cortex, the largest to date, has been created from a cubic millimeter of tissue. This ...

It runs on a Wemos D1 mini and uses a small stepper motor to push a 3D-printed finger along a rack-and-pinion actuator. Since the Yubikey requires capacitive touch, [Bert] added a screw to the ...

As far as ESP8266 boards go, the WeMos D1 Mini is a great choice if you’re looking to get started with hackerdom’s microcontroller du jour. It’s small, well supported, and can be had ...