There’s a huge market for 433 MHz alarm system hardware out there ... In essence, you connect a common 433 MHz receiver module to an ESP32 or ESP8266 microcontroller, and have it wait until ...
A structured meal plan consistently supports a healthy lifestyle, regulating body weight and reducing the risk of diabetes ...
He’s using an Arduino Uno and an Ethernet breakout board to hook it up to the network. This allows him to send text messages to himself when the alarm system is armed, disarmed, or triggered.
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