i2c scanner for any esp8266 esp32 arduino
Arduino nano: http://ali.pub/585n9e or http://ali.pub/585nff
Esp32: http://ali.pub/5e267u or http://ali.pub/5e26cb
esp8266: http://ali.pub/3n4awd and http://ali.pub/3n4b36
scetch: https://drive.google.com/file/d/1VTny...