DIY C51 Digital 4-Bit Electronic Clock Kit

The C51 Digital 4-Bit Clock Kit is an AT89C2051-based DIY project, designed for accuracy and reliability. Featuring a bright red 0.56-inch display, dual alarm settings, and precise timekeeping, this kit is perfect for hobbyists and electronics enthusiasts.

Key Features:

• Supply Voltage: 3V - 6V
• PCB Size: 52mm x 42mm
• Seconds correction & independent display interface
• Dual alarm settings with an option to disable
• High-precision timekeeping (±1 second per 24 hours)
• AT89C2051 as the master chip for efficient processing
• Durable 1.2mm thick FR-4 military-grade PCB

What's Included:

• 1x C51 Digital 4-Bit Clock Kit (Unassembled)
• 0.56-inch bright red digital display
• AT89C2051 microcontroller
• All necessary resistors, capacitors, and transistors
• Detailed setup instructions for easy assembly