C51 4 Bits Electronic Clock Kits On AT89C2051

The C51 4-Bits Electronic Clock Kit is a DIY electronics project that allows you to build a digital clock using the AT89C2051 microcontroller. The kit is designed for beginners and hobbyists interested in learning about microcontrollers, electronics assembly, and basic timekeeping functions.

Feature

• Seconds correction (for precise time setting)
• Can switch to independent display interface for minutes and seconds
• Hourly time signal (3 seconds from 8 to 20 o’clock, can be turned off)
• Two-way alarm setting (alarm function can be turned off)
• 0.56-inch special red digital clock for display
• Import AT89C2051 for the 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

Specifications

• Chip: AT89C2051
• Supply voltage: 3V ~ 5V
• Size: 52 x 42mm