Bypass Garage Door Sensor using 555 timer
108.5 هزار بار بازدید -
9 سال پیش
-
This video shows hot to
This video shows hot to bypass the garage door using a 555 timer for test your garage door opener without using the sensor.
You we need the following items that I purchased from MPJA.com but they are also available from ebay.
31070 MI -- Pulse Generator Board, Adjustable -- $5.95
21670 DI -- 1N4148 Logic Diode -- $0.06 (diode is not critical and almost any diode will work)
Disclaim: This video is instructional video of 555 timer application only. By watching this video you agree that I not responsible for any damage or others bad events.
You we need the following items that I purchased from MPJA.com but they are also available from ebay.
31070 MI -- Pulse Generator Board, Adjustable -- $5.95
21670 DI -- 1N4148 Logic Diode -- $0.06 (diode is not critical and almost any diode will work)
Disclaim: This video is instructional video of 555 timer application only. By watching this video you agree that I not responsible for any damage or others bad events.
9 سال پیش
در تاریخ 1395/01/06 منتشر شده
است.
108,574
بـار بازدید شده