Note: The housing does not included.
How to use and how to soldering: Click to open
Description:
Size: 81 mm x 81 mm x 1.6 mm
PCB thickness: 1.6 mm
Materials: FR4 military level
PCB color: blue
DigitalTube display: red
Power supply voltage: miniUSB, external connection 5V ,3V button battery for clock chip on the board of the standby power supply
Package included:
1 x Rotation LED Electronic Clock Kit