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org/_MP28fbDmUMfz
and invention through connected play and coding
They are small
Ultra-low noise without input
ELECFREAKS iot:bit for micro:bit M5 org/_MP28fbDmUMfzIntroduction 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
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