The ATMega328p, the chip at the heart of all your Arduino Uno clones, has within it a watchdog timer that clicks over at a rate of 110 kHz. This watchdog timer is somewhat sensitive to temperature ...

Let's start with the UNO board. You'll typically only work with a few of its main parts ... To truly learn Arduino, you have to move beyond theory and start building. After all, nothing can ...

[Reven] recently wrote in to tell us about the Arduino ... of parts on their workbench and wondered how they were going to turn it into a functioning device. Powered by an Arduino Uno, the light ...