Victoria Arduino has introduced Record, a new system for undercounter espresso with an over-the-counter option.

SimpleKeypad is an Arduino library for using matrix keypads. SimpleKeypad is based on the original Keypad library, but it is a simplified version. It does not support mutiple keypresses. It requires ...

RS485 is an experimental library to make half duplex communication easier. The library implements the Stream interface so the user can use print() and write() calls just like one does with Serial.

Identifying an unmarked SMD capacitor is often a real headache: 22 pF or 220 pF? 100 nF or 1 µF? The CAP 328 was designed to ...