Posts tagged with magnetic door sensors

Magnetic door sensors

Posted | Updated
Filed under Electronics

Introducing Magnetic door sensors

Magnetic door sensors can establish if a door is open or closed and are commonly used in alarm systems to trigger the opening and closing of doors and windows.

433MHz RF communication to a Raspberry Pi

Posted | Updated 1 July 2017
Filed under Raspberry Pi

433MHz RF communication to a Raspberry Pi

Here we explain how to get up and running with the 433MHz RF Transmitter Receiver modules to send RF signal-codes from a transmitter device to a Raspberry Pi.