I Built an amazing Wireless Motion Alarm with LoRa Module and ESP32 That Works Through Walls
Table Of Contents The “Wait, It Works in the Other Room? LoRa Module?” Moment Picture this. I’m in my room. My ESP32 receiver is on my desk, OLED screen glowing. My ESP32 sender with the PIR sensor is in the kitchen. Two walls away. I walk into the kitchen. Buzz. Buzz. Buzz. The buzzer on…