Category: Sensors

Raspberry Pi irrigation controller

Jennifer Fox has constructed an irrigation controller using a Pi, a relay and a solenoid irrigation valve (amongst other bits and pieces). She’s posted the whole thing up on Instructables as a tutorial and also covered creating a capacitive soil…

Raspberry Pi controlled syringe pump

In both science and medicine, there is a requirement for dispensing drugs and other liquids in controlled measurements, or doses. This requirement is usually satisfied by a syringe pump. The Raspberry Pi Foundation has blogged about a Raspberry Pi-powered pump…