There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors ... 433 MHz receiver module to an ESP32 or ESP8266 microcontroller ...
You’ll still find an ESP32 hanging out on the back ... The Inkplate 6 MOTION also features an impressive suite of sensors, including a front-mounted APDS-9960 which can detect motion, proximity ...
Bart Dring's 6x CNC Controller is an ESP32-powered, FluidNC-compatible CNC controller board with support for 6 external ...