Hi, the ESP32-Wrover-Kit is a nice ESP32-based development board (actual version is V.4.1 at time of writing (April 2019)) released by Espressif Systems and available from distributors such as Mouser, Olimex and others for about 35,-- EUR + VAT. It includes a 3.2” TFT display with a resolution of 320x240, a sd-card-slot, a RGB LED, camera interface and a lot more stuff. It is an ideal platform for running uLisp, You’ll find more informations about that board at the espressif doc site. I built...

I build another uLisp Mini Computer, this time it uses VGA output and a PS/2 keyboard, using the very impressive library ‘FabGl’ from Fabrizio Di Vittorio and his Loopback Terminal example (-> https://github.com/fdivitto/FabGL). I used the TTGO VGA32 board (you can get the board at aliexpress or banggood (and probably others) for around 10-15 US$), but any ESP32 rev.1 board with a few resistors added should work. A circuit diagram is included in the repository of the FabGl library. A screen ...