Posted in Parts, Tech Hacks Tagged audio, dish, downsampling, ESP32, HC-SR04, PCM1808, radar, sonar, ultrasonic Post navigation ← Non-Planar Fuzzy Skin Textures Improved, Plus A Paint-On Interface ...

Historically, we’ve used IR and ultrasonic sensors but [Makers Mashup] decided to use an ESP32-Cam as a motion sensor in his latest animatronic creation. You can see a video of the device and ...