I/O is limited. You’ll have to work with that. Situating the ESP-C3 The ESP8266 started life as a simple AT-command-set WiFi modem, and a bunch of hackers proved that it had a lot more to offer.

The venerable ESP8266 has rocked the Internet of Things world. Originally little more than a curious $3 WiFi-to-serial bridge, bit by bit, the true power of the ESP has become known, fully programm… ...