How to Make Programmable ON/OFF Timer

JLCPCB : https://jlcpcb.com

Hi friends in this video i have made a re programmable timer you can set on and off timer and save it to eeprom i hope this video will be helpful please like share and subscribe

Components:


1x ATMEGA8 IC

1x 74HC595 IC

1x MC34063 IC

2x PC817 Optocoupler

1x BD139 Transistors

2x BC547 Transistors

4x 1N4007 Diodes

1x 1N5819 Diode

1x 4 Digit 7 Segment Display

2x RED Leds

1x 16MHz Crystal

3x Push Buttons

1x 1mH Inductor

1x 1n Capacitor

1x 470u Capacitor

1x 1u Capacitor

2x 33p Capacitors

16x 10k Resistors

5x 1k Resistors

1x 1R Resistors

1x 3k3 Resistors

1x 680R Resistor

1x 4k7 Resistors

2x PUSH BUTTON

2x 12V Relay

5x 2 Pin Terminal Blocks

2x 3 Pin Terminal Blocks

Male Header

jumper Wires


Gerber Files:

https://drive.google.com/open?id=1XqX...

Circuit Diagram:

https://drive.google.com/open?id=112Y...

Arduino Code:

ArduinoFile:

https://drive.google.com/open?id=1GSc...

Zip File:

https://drive.google.com/open?id=1Ukt...

Text File:

https://drive.google.com/open?id=1p-l...

Hex File:

https://drive.google.com/open?id=1Yxd...



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