Cheap stuff gets our creative juices flowing. Case in point? [Andy Grove] built an eight-sensor HC-SR04 breakout board, because the ultrasonic distance sensors in question are so affordable that a ...

In this module we will wire up an ultrasonic sensor and attach it to our Raspberry Pi. Using the ultrasonic sensor we will measure the distance an object is away from the sensor. The distance of the ...

Raspberry Pi makes some incredibly versatile little computers. They have become very popular among makers and DIY enthusiasts for their small size, their affordability, their relatively impressive ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Raspberry Pi is a tiny computer that can be programmed to do all sorts of things. Do you want to make a Print Server? Raspberry Pi has your back. Do you want a Twitch streaming bot? Create one using ...