The USB interface is being increasingly used as a power supply and charging port for ... resistive divider that has a range of up to 6V. An Arduino sketch reads voltage and current data on the ...

Ever wondered why your Arduino wasn’t programming, only to find out that the cable doesn’t have any data conductors? Worry not, [Spencer Maroukis] has got you covered with the USB Sleuth Cable ...

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 ...

Aside from the USB port, you can power your Arduino boards with any regular battery connected to its VIN pin. The supply ...