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AT89C2051 Digital 4 Bits Electronic Clock Electronic Production Suite DIY Kit Learing Kit for Arduino
$8.51
Reference price: $9.49
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Ships to Canada · Delivery Approximately 7 days (supplier estimate)
Sold by TBII
Features:
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.
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.
setting, LED flashes the last one, the last one by S2 plus one, between 0 and 9 cycles, digital the greater the faster the clock, press S1 to confirm the setting and return to the clock display. Set.
List:
name | specification | Quantity | serial number |
0.25w resistance | 4.7K | 5 | R1.R3-R6 |
Exclusion | 470*9 | 1 | R2 |
electrolytic capacitor | 10uf | 1 | C1 |
| 100UF | 1 | C4 |
ceramic capacitor | 30p | 2 | C2, C3 |
| 104 | 1 | C5 |
diode | IN4007 | 2 | D1, D2 |
Nixie tube | 0.4" | 1 | DS1 |
crystal oscillator | 12HMz | 1 | T1 |
key switch | 6*6 | 2 | S1, S2 |
audion | 8550 | 1 | Q1 |
singlechip | AT89C2051 | 1 | V1 |
socket | DIP20 | 1 |
|
buzzer | 5V | 1 | V2 |
terminal | KF126-2P | 1 | J1 |
circuit board |
| 1 |
|
| Category | DIY, Tools & Hardware › Tools & Equipment › Measuring Tools |
|---|---|
| Availability | In stock |
| Ships to | Canada |
| Buyer Guarantees | 15-Day No Update Refund & 60-Day No Delivery Refund |
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