This project will show you how fast you can build your own alarm system capable of supervising one or more magnetic contacts and inform you via SMS of the "burglar event". You even have the possibility to control (ENABLE/DISABLE) the alarm system remotely, via SMS commands. For SMS communicati
This article is intended to help you get started with battery monitoring and the buzzer feature present in MultiWii. We'll cover proper connections / wiring and software setup as it relates to the Lynxmotion Quadrino Nano flight controller (MultiWii compatible).