LED Traffic Lights Signal Module Digital Signal Output Traffic Light Module for Electronic Building Blocks for Raspberry Pi 3.
Size: 56 * 21 * 11mm
Color: red, yellow, green
LED: 5mm * 3
Brightness: Normal brightness
Voltage: 5V
Input: Digital signal output
Interface: common cathode red yellow-green control
Robot Wheel 65mmx26mm + Metal Coupler 4mm
TIP122 "NPN"
TIP132 "NPN"
Servo Motor Standard (180) 10 kg.cm Metal Gears "MG995"
Screw (+) 10cm×4mm +Nut 




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