This circuit is Timer circuit board which you can set timer to turn off  1second to 99 hours

Technical information:
- Power Supply 12VDC
- Current consumption : 85mA.
- Timer to turn off mode
- Time 1 second to 99 hours.
- PCB size 4.0cm x 9.5cm x 2.4cm ( high )
- Start / Stop buttons.
- External Ticker input 0-30VDC to start timer.
- Display by Seven segment
- Digital control by Micro controller.
- Buzzer alarm when time out
- Relay 5A / 220V Max

Example of an application
- You want to turn on the lamp / Motor / Radio and need automatic turn off after 24 hours. You can set time out by 2 button and display timing on seven segment.Easy to use.

Download User Manual