C51 Digital 4 Bits Electronic Clock with setup instructions
AT89C2051-based of four electronic clock kit Supply voltage:
3V ~ 6VPCB Size: 52 x 42mmFunction:
Seconds correction
Switch to every minute independent display interface whole point of time.
Two alarm settings (you can turn off the alarm function)
Feature: 0.56 inch special red digital clock for display
AT89C2051 for master chip
1.2mm thick PCB made from military grade FR-4 board
Accurate travel time, travel time error range error -1 to +1 seconds every 24 hours
AT89C2051-based of four electronic clock kit Supply voltage:
3V ~ 6VPCB Size: 52 x 42mmFunction:
Seconds correction
Switch to every minute independent display interface whole point of time.
Two alarm settings (you can turn off the alarm function)
Feature: 0.56 inch special red digital clock for display
AT89C2051 for master chip
1.2mm thick PCB made from military grade FR-4 board
Accurate travel time, travel time error range error -1 to +1 seconds every 24 hours
AT89C2051-based of four electronic clock kit Supply voltage:
3V ~ 6VPCB Size: 52 x 42mmFunction:
Seconds correction
Switch to every minute independent display interface whole point of time.
Two alarm settings (you can turn off the alarm function)
Feature: 0.56 inch special red digital clock for display
AT89C2051 for master chip
1.2mm thick PCB made from military grade FR-4 board
Accurate travel time, travel time error range error -1 to +1 seconds every 24 hours
