his is Auto OFF Light circuit. After the switch is pressed, the bulb is kept illuminated for a few seconds. To increase the “ON” time, The 10k should be  replaced by 100k. Here is the circuit You can use this delayed auto-off lamp circuit to give temporary lighting for  your stairway, or your dashboard, your bookshelf, or many more.

Post a Comment

  1. <a href="https://alfahad-almotamayez.com/%d8%b4%d8%b1%d9%83%d

    ReplyDelete

 
Top