[pataga] took on the challenge to drive a LCD of unknown provenance, using the power of the ESP32. The LCD in question ... conditions with the help of an oscilloscope. Inspiration was then taken ...

The T-LoRa Pager measures 106 x 89 x 23mm (4.2″ x 3.5″ x 0.9″), making it smaller than most modern smartphones. It has 2.33 inch, 480 x 222 pixel IPS LCD display, an ESP32-S3 dual-core 240 MHz ...

From his previous experience using an ESP32 to watch video on an oscilloscope, [bitluni] knew that the microcontroller’s DACs were up to the task of producing an 800-kHz signal, and he managed ...