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65pcs Flexible Breadboard Jumper Wires
a long transmission distance and high reliability
Quad Band 850 / 900/ 1800 / 1900 MHz GSM network
1pcs 4 digit 7-segment Display
9pcs Plastic shim
Tank Robot Smart Car Chassis soldering 65pcs Flexible Breadboard Jumper WiresSpecifications and Features: Arduino Compatible Built in L9110 Driver Operating Voltage: 3V 12V Opto Coupler Speed Sensor is Included Chassis Kit, Belts, Motors Are Included Motor Operating Voltage: 3V 8V Motor Maximum Torque: 1. 5kg. cm at 7. 2V Motor Speed Without Load: 250rpm m at 7. 2V Motor Load current: 250mA at 7. 2V GND: Ground Connection of LM393 and Speed Sensor VCC: Power Connection of LM393 and Speed Sensor IA: Motor Driver L9110 Reverse
