Diy Kit Jam Digital 4 Segment 4 Bits C51 Electronic Clock

Detail Diy Kit Jam Digital 4 Segment 4 Bits C51 Electronic Clock

isi paket ;
-PCB
-Komponen Lengkap
-Manual book skema dan informasi komponen
(solder dan timah tidak termasuk dalam paket)
AT89C2051-based of four electronic clock kit

Kit Model: YSZ-4
Supply voltage: 3V-6V
PCB Size: 52mm * wide 42mm

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

Kit Features:
A. 0.56 inch special red digital clock for display;
B. Import AT89C2051 for master chip;
C.1.2mm thick PCB made from military grade FR-4 board;
D. accurate travel time, travel time error range error -1 to +1 seconds every 24 hours.

Package included:
100% Brand New
1x Electronic Clock DIY Kits
1x Manual

NOTE:
This produce is DIY kits, not the end product! We don\'t provide technical assistance please make sure you are familiar with the product before purchasing.
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