gojimmypi on Twitter: "@TheFlyingZephyr Specifically this #jtag labeled pic. Note IO pin nums for reference to #huzzah32. (Hopefully all available?) https://t.co/W4z001Vct3" / Twitter
How to use TX pin on esp32 feather? : r/esp32
Guide to Reduce the ESP32 Power Consumption by 95%
Pinouts | Adafruit Feather HUZZAH ESP8266 | Adafruit Learning System