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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
The optional fingerprint reader uses biometrics to log in with a simple touch
supported by onboard converter CP2102
Emergency charge all laptops (4USB socket)
The RP2040 is a powerful chip
1 AA BatteryUSB Nano ReceiverPrecise Tracking
Makeblock Quad RGB Sensor Scanner The optional fingerprint reader usesThe 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
US$ 85.00
US$ 85.00
US$ 100.00
US$ 115.00
