Cheap Yellow Display1
ESP32-S3 DevKit1
ESP32-C3 SuperMini1
ESP32-C6 DevKit1
ESP32-C5 DevKit1ESPectre
Motion sensor made of Wi-Fi: senses people moving through a room from changes in the radio channel, no camera.No solderingAbout 15 min
5 boardsJust the boardCan be built in an eveningYour project could be here
Point Chipnik at your GitHub repository and it picks up the releases. People get a Flash button for their board.