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Description

  • This circuit is a Digital LED Clock Without using arduino or any other microcontroller.

 

Features:

1- No coding / programing needed (No Microcontroller)

2- Single IC

3- Alarm

4- Big LED display

 

Size :
100*100 mm
Layer :
2 Layers
Material :
FR-4: TG130
Thickness :
1.6 mm
Min Track/Spacing :
6/6mil
Min Hole Size :
0.3mm ↑
Solder Mask :
Black
Silkscreen :
White
Gold fingers :
No
Surface Finish :
HASL with lead
“HASL” to “ENIG”
No
Via Process :
Tenting vias
Finished Copper :
1 oz Cu

 

  • If you want to buy the part list, please add following items to the shopping cart

Part List

Part NameQty  Price (Rs.)  Sub Total (Rs.)
LM85601       70.00       70.00
L7805CV1       18.00       18.00
2N2222 Transistor4         3.00       12.00
2N3906 Transistor1         1.50         1.50
LED 5mm Red Difussed59         1.75    103.25
100k 1/4W, 5% Axial Resistor2         0.40         0.80
2k 1/4W, 5% Axial Resistor1         0.40         0.40
33 Ohm 1/4W, 5% Axial Resistor2         0.40         0.80
200k 1/4W, 5% Axial Resistor2         0.40         0.80
10k 1/4W, 5% Axial Resistor2         0.40         0.80
4.7k 1/4W, 5% Axial Resistor2         0.40         0.80
4.3k 1/4W, 5% Axial Resistor2         0.40         0.80
470UF 50V 10*20mm Electrolytic Capacitor1         8.00         8.00
100nF 50V Ceramic Disc Capacitor2         0.50         1.00
1nF 50V Ceramic Disc Capacitor1         1.25         1.25
15nF 50V Ceramic Disc Capacitor1 NA NA
1N4007 Axial Rectifier Diode6         1.50         9.00
4 Pin Micro Switch (Short Handle) 6*6*4.3mm5         4.00       20.00
3 Pin Toggle Switch ON/OFF 4 L(8)xW(4)xH(8) SS12d00G41       15.00       15.00
1 Pin Dip Switch1 20.00 20.00
27mm Piezo Elements Sound Sensor Trigger Drum Disc1       25.00       25.00
Maxell CR2032 Button Cell Dry Battery (Local)2       55.00    110.00
2032/2025/2016 Battery Holder Type B2       20.00       40.00
2 Pin Wire Terminal 5mm Pitch – Large KF301-2P L(10)xW(9)xH(13)1       16.00       16.00
    475.20

 

NA – Not Available

 

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