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OSOYOO 2WD Balance Car Robot Kit:https://osoyoo.com/2018/08/01/introduction-of-osoyoo-2wd-balancing-car-robot/

Arduino Graphical Programming Kit:https://osoyoo.com/2019/07/31/arduino-graphical-programming-kit-lesson261-basic-car/

OSOYOO Graphical Programming Kit for Arduino:https://osoyoo.com/?p=25841OSOYOO Smart Home IoT Learning Kit: https://osoyoo.com/2019/09/27/esp-wifi-iot-smarthome-kit-lesson-4-remote-control-the-onboard-led/

OSOYOO Smart Home IoT Learning Kit: https://osoyoo.com/2019/10/14/smart-home-iot-lesson-8-simulate-remote-switching-door-with-servo/

Graphical Programming Kit for Arduino :https://osoyoo.com/?p=25975OSOYOO Smart Home IoT Learning Kit: https://osoyoo.com/2019/10/14/smart-home-iot-lesson-8-simulate-remote-switching-door-with-servo/

The sound sensor module has a built-in capacitive electret microphone which is highly sensitive to...

Model#2019011500 or 2019018200 Tutorial link:  https://osoyoo.com/2019/09/17/osoyoo-2wd-robot-car-v2-0-starter-kit-tutorial-introduction/

environment temperature, atmosphere pressure, and altitudeas