ELECFREAKS iot:bit for micro:bit M5 Ultra-low noise without input

Ultra-low noise without input

You can use it to drive PWM signal driving devices like servo

Fix robit onto mbot car

and invention through connected play and coding

Write your code to make the car forever move forth and back for 3 seconds respectively

ELECFREAKS iot:bit for micro:bit M5 Ultra-low noise without inputIntroduction IOT: bit is an expansion board based on IoT for micro: bit. It uses ESP8266 as WIFI expansion board and serial port to communicate with micro: bit. It also has extended all available IO port of the micro: bit which is leaded by GVS and you can extent various 3V E blocks as LED, photosensitive and servo by using it. At the same time, the IOT: bit with an on board buzzer for outside sound and an on board RTC clock for timing without power