Hardware & GPIO Build a Raspberry Pi door / window sensor with Reed Relais In addition to a surveillance camera and motion sensors, information about open windows and doors is also of interest to a…
Hardware & GPIO Raspberry Pi: Control Relay switch via GPIO Often you want to control modules with a higher voltage with the Raspberry Pi. For this purpose, relays can be…
Projects Build your own automatic Raspberry Pi Greenhouse In an increasing number of cities, the trend is towards organic or even self-grown fruits and vegetables. Perhaps a deterrent cause…
