ELECFREAKS micro:bit Smart City Kit (Without micro:bit board) D-Robotics There is on-board buzzer on

There is on-board buzzer on the IOT:bit as below picture

DC motor with cable

Purchase kit parts a la Carte to use with the Duo controller

It integrates a high-sensitive and reliable phototriode

ELECFREAKS micro:bit Smart City Kit (Without micro:bit board) D-Robotics There is on-board buzzer onThe Smart City Kit has a well selection of IoT: bit, DHT11 sensor, soil moisture sensor, water level sensor, sonar: bit, servos and etc., we could use it to build such themes as the smart parking lot, transportation network, and river level monitoring, we can use it to learn more about the IoT and program, and more possibilities of the future city scenes are able to be constructed via it! DESCRIPTION The Smart City Kit has a well selection of IoT: