The firmware is currently compatible with the ESP32 WROOM and WROVER dual core (most common) OR the ESP32C3 (beta). 4MB of flash is required (most common). We do not currently support single core S2 or S3 variants. Make sure you do NOT buy a ESP8266, those do not have bluetooth at all.
|ESP32 dev board||amz/us amz/uk|
|M5Atom (all kinds)||m5stack digi|
|M5Stamp C3 Mate||m5stack|
|M5Stick-C Plus||m5stack amz/us amz/us||These are great little devices, but their built-in battery makes them less ideal|
|D1 Mini ESP32||amz/us||Make sure you get the ESP32 NOT the ESP8266|
|Huzzah32||amz/us||Much better quality than generic ESP32 dev boards|