Is anyone interested in support for uLisp on the Calliope mini 3?
It’s widely used in German schools, and is based on a Nordic nRF52833 with a 64 MHz ARM Cortex-M4 Processor, 512 KB Flash, and 128 KB RAM. It has many features in common with the BBC Micro:bit, including a 5x5 LED matrix, push buttons, and Bluetooth.
For a full specification see: English datasheet PDF.
It’s available from the Calliope web shop: Calliope mini 3.