Robotic & Radio Control Toys

Eighosee Programming Smart Robot Bluetooth Car Smart Robot Kit Spare Parts Accessories Electronic Assembly Kit Remote Control DIY Learning Kit 1. Ultrasonic function The -SR04 ultrasonic sensor uses sonar like a bat to determine the distance to an object. It provides excellent non-contact range detection with high accuracy and stable readings. It comes with ultrasonic transmitting and... Eighosee Programming Smart Robot Bluetooth Car Smart Robot Kit Spare Parts Accessories Electronic Assembly Kit Remote Control DIY Learning Kit