$29.50
On Hold
4 Bits Digital Electronic Clock Microcontroller MCU Chip Self Study DIY Kit
More than 10 available
Details
Shipping: US-Mainland: free (more destinations)
Condition: Brand new
*The store has not been updated recently. You may want to contact the merchant to confirm the availability of the product.
Package included:
1x Electronic Clock DIY Kits ( The finished digital clock is just for your reference)
Supply voltage: DC3.7V-5.5V ( You may use 3 AA 1.5V Batteries)
PCB Size: 55mm * wide 55mm
Function:
1. Seconds correction (for precise School)
2. Switch to every minute independent display interface
3. The whole point timekeeping
4. Two alarm settings (you can turn off the alarm function)
5. Countdown & Stopwatch 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.
1x Electronic Clock DIY Kits ( The finished digital clock is just for your reference)
Supply voltage: DC3.7V-5.5V ( You may use 3 AA 1.5V Batteries)
PCB Size: 55mm * wide 55mm
Function:
1. Seconds correction (for precise School)
2. Switch to every minute independent display interface
3. The whole point timekeeping
4. Two alarm settings (you can turn off the alarm function)
5. Countdown & Stopwatch 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.
HK, NT
