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
Acrylic Box For Rotary Electronic Clock
Description:
This box is just for SKU176893 [DIY DS1302 Rotation LED Electronic Clock Kit 51 SCM Learning Board] and SKU201447
[DIY AT89S52 Rotation LED Electronic Bluetooth Protocol 2.0 Control Clock Kit 51 SCM Learning Board]