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0.56 Inch 4 Bit Red Digital Tube Electronic Clock DIY Kit Clock Electronic Production Suite Time Ch AT89C2051 FR-4 for Students Science Electronics Learning Education
0.56 Inch 4 Bit Red Digital Tube Electronic Clock DIY Electronic Production Suite
Main ch: AT89C2051
Power Supply voltage: 3V-6V
1.2mm thick high quality FR-4
dimensions: Length 52mm * Width 42mm
With second correction for precision calibration
Minute and second can be displayed independently
8:00-20:00 point hours timekeeping (can close it)
Two-Way alarm clock setting (can turn it off )
Time accuracy: error range ±1 second per 24 hours
Package Included:
1 x AT89C2051 C51 Digital 4 Bits Electronic Clock Electronic Production Suite DIY Kit
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