Description:
- Special red digital watch about 0.56" for display
- Import AT89C2051 for master chip
- About 1.2mm thick PCB made of military grade FR-4 board.
- Precise travel time, travel time error range error-1 to + 1 seconds every 24 hours
- 4 digit LED display, ideal digital watch DIY kit for electronics enthusiasts, easy to install.
Specifications:
- 4 digit electronic watch kit based on AT89C2051
- Material: Plastic, electronic components
- PCB size: about 52x42mm / 2.05x1.65in
- Power supply voltage: 3V-5V (5V recommended)
Function:
- Seconds correction (for accurate timing)
- Can switch to independent display interface for minutes and seconds.
- Full time reported (8-20, 1 second, 3 seconds can be closed)
- Two-way alarm setting (you can turn off the alarm function)
Package Includes:
1 Set DIY Watch Kit
Note:
Please allow 1-3mm error due to manual measurement.
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