4WD Mecanum Robot for Arduino,IR&Bluetooth Control, Ultrasonic Follow and Obstacle Avoidance,DIY Electronics Programming Stater Kit for Teens Adults,15+

Function Color light display, IR control, Bluetooth-compatible control, Universal wheel control, Ultrasonic follow, Ultrasonic obstacle avoidance, 4WD drive, car tracking, UNO PLUS control board, etc. Easy to Build Motor drive , RGB2812 and 7-color LEDs have been integrated in the bottom plate above and without welding circuit.And the wiring between the modules is simpler than the previous products, which is more suitable for beginners and classroom experiments. High Extension Preserve IIC, UART, SPI, ESP8266WIFI and you can extend other sensors and modules. What’s more, the Matrix keyboard has a strong controllability.You can experiment more according to your needs Basic programming learning Use C language and code. KEYESTUDIO Technical Support About this stem starter kit,we have a complete graphic description,please search for "KEYESTUDIO KS0551" in Google Chrome, you will get a detailed English User Manual.If there are any problems during use, please feel free to contact us and we will respond quickly to technical support.