The analog sensor on the Arduino board senses the voltage on the analog pin and converts it into a digital format that can be processed by the microcontroller. Here, we are feeding the input voltage ...

The sensor shown here is essentially two plates mounted side-by-side, attached to an Arduino Nano using the Capacitor library which uses just two pins, one digital and one analog. As configured ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor ... digital output of the module must be linked to the little circuit shown below, ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Instructables member AGBarber has created a fantastic measuring tool in the form of a Arduino powered digital tape measure ... which monitors the buttons, rotary sensor, and battery, while ...

[Artlav] wanted to build a digital camera, but CCDs are expensive ... a few stepper motors, the obligatory Arduino, and a cardboard box, it’s pretty easy to make one from scratch.

Begin by taking multiple pictures of your hand with a digital ... An Arduino Pro Micro is a great choice because it connects easily via USB. Pair it with a high-quality optical sensor like the ...