Quimat Arduino Project Smart Robot Car Kit with Two-wheel Drives,UNO R3 Board,Tracking Module,Ultrasonic Sensor and Bluetooth Remote Control,More Intelligent and Educational Car for Teens and Adults QS10

Quimat Arduino Project Smart Robot Car Kit with Two-wheel Drives,UNO R3 Board,Tracking Module,Ultrasonic Sensor and Bluetooth Remote Control,More Intelligent and Educational Car for Teens and Adults QS10 Most economical and fun robot car kit with Bluetooth remote control,integrated multiple sensors,automatic…

Smraza Ultrasonic Sensor for Arduino,HC-SR04 Distance Sensors with 2pcs Mounting bracket for Arduino UNO R3 MEGA2560 Nano Robot S03-CN

Smraza Ultrasonic Sensor for Arduino,HC-SR04 Distance Sensors with 2pcs Mounting bracket for Arduino UNO R3 MEGA2560 Nano Robot S03-CN Test mode :Using IO trigger for high level signal( Not less that 10us).The Module sends eight 40 kHz automatically and detect…