Description:

• AT89C2051-based of four electronic clock kit
• Supply voltage: 3V ~ 6V
• PCB Size: 52 x 42mm

Functions:

• Seconds correction (for precise School)
• Switch to every minute independent display interface whole point of time (8-20 o'clock chime can be turned off)
• Two alarm settings (you can turn off the alarm function)

Features:

• 0.56 inch special red digital clock for display
• Import 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

Package includes:

• 1 x Electronic Clock DIY Kit
• 1 x Manual