Continue reading “DIY ESP32 Alarm System Leverages 433 MHz Sensors” →. Posted in home hacks, Microcontrollers, Wireless Hacks Tagged 433 mhz, arduino alarm system, ESP32, home alarm system, ...

Deba168's system uses two Arduinos, an RF transmitter, a motion sensor, and a few other parts to piece it all together. When the motion sensor detects movement, it buzzes the other Arduino.

You'll need an Arduino along with a bunch of various sensors to get the project rolling, and once it's all set up you'll have a simple, but cheap system to monitor your home. Head over to ...