AT89C2051 LED CLOCK KIT

Delivery time 7 working days !!!

ASSEMBLY MODULE: SH-E 879 LED Digital Clock with AT89C2051 – DIY Assembly Kit
This kit is a digital clock module featuring a backup power function for use in the event of a main power failure.
The device utilizes an AT89C2051 processor and a 0.56-inch LED display.

Technical Specifications:

• Supply voltage: 6 to 12 V (9 V recommended)
• Current consumption: 30 mA at 9 V
• Backup power: Using a CR2032 battery for backup is highly unreliable (battery not included); we recommend using an R620 battery.
• Current draw from battery: ~170 µA / 3.5 mA
• PCB dimensions: 90 × 70 mm