Makeblock Quad RGB Sensor Scanner 5 x egg roll sticks

5 x egg roll sticks

Emergency charge all laptops (4USB socket)

1pcs ultrasonic sensor module

The RP2040 is a powerful chip

1 AA BatteryUSB Nano ReceiverPrecise Tracking

Makeblock Quad RGB Sensor Scanner 5 x egg roll sticksThe quad RGB sensor uses visible light as fill lights, which significantly reduce the interference of ambient light. In addition, it provides the function for recognizing colors. The new ambient light calibration function also reduces the interference of the ambient light in line following. With four light sensors, it can support more programming scenarios. The detection range is from 515 mm from the object. Working Steps: Double press: When the