“ESP-01 is low cost esp8266 module, with built-in WIFI.
It was created as Arduino WIFI module, but It’s more power than an Arduino, than now if you must do a little module to control a relay or some simple digital datalogger It’s the best solution.”
“ESP-01 is low cost esp8266 module, with built-in WIFI.
It was created as Arduino WIFI module, but It’s more power than an Arduino, than now if you must do a little module to control a relay or some simple digital datalogger It’s the best solution.”