This circuit is an LED Digital Clock Without using any microcontroller,
Using IC LM8560.
This circuit working with a 6 to 9v center tap transformer and consuming 1.7W of power.
Parts List:
IC LM8560
Center tap transformer (6 or 9v output)
Capacitor 470uF 16V
Capacitor 1nF
Capacitor 15nF
LED (59pcs)
Diode 1N4007 (4pcs)
Push button switch (5pcs)
Toggle Switch 3pin
Dip switch 1d
Terminal 2P
Piezo buzzer
Resistor 100R 0.5W (2pcs)
Resistor 110K
Resistor 2.2K
Resistor 100K
Battery 9V With holder
You can download the Gerber file of this PCB from here:
https://www.pcbway.com/project/shareproject/LED_Digital_Clock_Without_any_microcontroller.html
Circuit:
Video:
