Finally, your Arduino toolkit will be incomplete if you don't purchase some sensor and circuit modules. After all, you can’t build a precise weather station without a BME280, DHT22, DS18B20, or ...

They're 12v so the arduino powers one lead at 5v for the signal, the ground is shared between the 5v and 12v, and finally the LED's are driven by a 12v source separate from the arduino (12v x 2a ...

The Arduino single-board microcontroller consists of an open-source hardware board designed around and 8-bit Atmel AVR microcontroller, or a 32-bit Atmel ARM.

Join global distributor Mouser Electronics and engineer spokesperson Grant Imahara as they visit Massimo Banzi, co-founder and CTO of Arduino, in the latest Engineering Big Ideas video, part of ...