This board is delay off timer which has both input to active high/Low, user can select one input which is suitable to your car electrical system/ your application.
Technical information:
- Require 12-15VDC
- Relay on board can handle 10A at 24vDC ( NO )
- PCB size 4.6cm x 8cm x 1.76cm(Height) or 1.8" x 3.16" x 0.69"(Height)
- Delay time adjustment by Pot on board
# 6s to 4.5minutes in case using active high input
# 14s to 9minutes in case using active low input
- Current consume below 0.5uA for stand by mode and 36mA for operation mode ( Relay on )
- Comes with the schematic diagram
Example of an application
- You want to turn off the light in your kitchen/Car ceiling light but don't want the light to off immediately but need to keep turn on 3 minutes and then automatic off immediately which is enough times for you to walk out off the kitchen / or far away from your car.
How it works ?
1.Once switch is turned on / Lamp will be turned on
2.Once switch is turned off / Lamp keep turn on until time out
Timing can be adjust by the POT on board
Lamp is only example of load which can be used , user can apply to use with other application.