While we wouldn’t want to document a computer motherboard with ASCII schematics, it’s great for a quick-and-dirty circuit diagrams. Not exactly schematics, but [Duckman] has some Arduino ...

Arduino Nano, Seeed Studio XIAO ESP32C3, and the Raspberry Pi Pico. Additionally, the library contains a wide range of discrete components, integrated circuits (ICs), and modules, providing users ...

An Arduino is a microcontroller — a single board ... to read your fingerprint and a list of other connectors to link the circuit to your lock. It essentially creates a magnet that only moves ...

What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this project ...