An Automatic Plant watering system is a device (or setup) that uses sensors to monitor the soil moisture and if the moisture ...

He uses an Arduino Uno to control them, and a 460W computer power supply to provide the juice. The LED modules themselves are Adafruit RGB pixel strings. There’s actually three of the LED ...

Microcontroller demo boards such as the Arduino UNO are ubiquitous on Hackaday ... and moved on to the power supply to make it self-sustaining, then onto the communication circuit, and finally ...

Both the Arduino Nano and Uno can be powered via their integrated USB connectors. This automatically supplies regulated 5V power to the board, allowing you to use any USB-supported power source ...