Lilygo

The LilyGO T-HMI has landed before us, packed in a tidy semi-transparent plastic box, surrounded by black cushioning foam. This tiny dev board is based around an ESP32-S3R8 MCU and a 2.8” resistive TFT touchscreen with a 240 x 320 resolution.

Creating a functional device of your own isn’t exactly easy if you start with a blank piece of paper. Development systems are tools that make it easier to try out an idea, but they can hardly be stuffed into a functional product.