ENCODERS My choice of encoders is i believe the only problem with this project. Measuring speed of the wheels is important for making sure the robot does not roll away. I went with optical encoders as ...

Firmware for controlling a differential drive robot using an ESP32 and a PS3 controller over Bluetooth. This firmware manages motor speed, computes RPM using optical encoders, and implements ...

LILYGO TTGO T-Encoder, a round-shaped ESP32 board with a built-in rotary encoder, has gotten a shield with a 2-key keypad based on WCH CH552 8-bit microcontroller. Launched several months ago, the ...

Using an optical encoder similar to what you’d find in a mouse, the Prusa i3 MK3 could detect when filament had been inserted into the extruder.

LILYGO sells the T-Encoder Pro ESP32-S3 rotary encode on Aliexpress for $38.98 including shipping, andon Amazon for $38. It’s not quite the first ESP32-S3-based rotary encoder with integrated display ...