Search results

  1. B

    How to calculate on/off time with 2 Capacitors

    Good morning. I hope everyone had a pleasant thanksgiving. I am trying to build a flasher circuit that I can adjust the on and off times. I found the attached circuit and tried it but the times are too long (I am looking for a few seconds, like 0-10 on each vice double or triple digit times)...
  2. B

    555 circuit to open/close car door window

    Hello. I have an Arduino board and circuit that I am using to open/close my car door window based on the door being opened or closed but it is a current drain. :( I am hoping someone can assist with a 555 timer circuit that i can use to replace my battery killing PIC. Door opens, switch closes...
Top