6WD Wild Thumper Robot ChassisFour type for your choose:1. Silver body with 34:1 gearbox for 5kg load2. Silver body with 75:1 gearbox for 6kg load3. Black body with 34:1 gearbox for 5kg load4. Black body with 75:1 gearbox for 6kg loadProduct parameters:1. Size: 425 * 300 * 120mm2. Cha..
Ultrasonic Distance SensorDescription:This is the HC-SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a contr..