Each JGB37-520 gearhead motor comes complete with an encoder that allows your software ... For the controller, [Dimitris] says the ESP32 is hard to beat by pretty much any metric you want to ...

In terms of hardware, it’s the standard SBM-20 circuit augmented with a LILYGO ESP32 development board that includes a TFT display. But where this one really shines is the firmware. With the ...

While some details haven’t been finalized yet, the basic elements include an ESP32-S3 system-on-a-chip combined with a small E Ink display and a custom printed circuit board with a QWERTY keyboard.