Canadian electronics geek and nascent YouTuber [Technoyaki] wanted to measure 20 volt signals on his Arduino. One might typically use a voltage divider to knock them down to the 5 volt range of ...

Raspberry Pi has received the lion's share of attention devoted to cheap, single-board computers in the past year. But long before the Pi was a gleam in its creators' eyes, there was the Arduino.

An Arduino can be used to test the life of any battery with less than 5 volts, Boxall says. So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this Arduino ...

The Arduino Nano is powered by an Atmel ATmega328 ... You can also power the Nano with a regulated 5 volt source by connecting it to the 5V pin on Pin 27 instead of the VIN pin.

An Arduino is a microcontroller — a single board designed to control something and perform a specific task. Unlike a ...

Each of the 14 digital pins on the Arduino Uno can be used as an input or output, using pinMode(), digitalWrite(), and digitalRead() functions. They operate at 5 volts. Each pin can provide or receive ...

If the Arduino development board Kickstarter campaign ... It tolerates voltages between 7.5 and 12 volts. The power source is protected by a polyswitch fuse. – It is protected against over ...

Through Arduino hardware and software ... In addition to its 4.7 out of 5 Home Depot user rating, this multimeter also earned praise from electronics YouTuber Darren Walker.