Historically, we’ve used IR and ultrasonic sensors but [Makers Mashup] decided to use an ESP32-Cam as a motion sensor ... was borrowed from [Eloquent Arduino]. The algorithm is pretty simple.

Based on an ESP32 (using the Arduino ... typical camera mounts to be used to hold the thing down. A smart move we think. We love POV displays around here, this spherical POV display is ...

The tiny handheld console features a round display and is powered by an Arduino Nano ESP32. Volos Projects ... a 1.28″ round GC9A01-driven TFT LCD, a handful of jumper wires, and a few buttons.

With the Smart Noise Detection System, this vision becomes a reality. Powered by a combination of ESP32 and Arduino Nano BLE ... a handy 2.8″ ILI9341 TFT display, presenting you with a dynamic ...