• Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

timer circuit

  1. P

    Help please, will this circuit work.

    Can anybody advise me if the circuit attached will function as required. The external timer supplies a 6 volt signal to the relay coil for between 3 & 9 seconds, this in turn drives the 12 volt motor for the 3 to 9 seconds & it also charges the 220uf capacitor. At the end of the 3 to 9 seconds...
  2. T

    Delay on - Instant off timer

    Hi to all - newbie here, I am a programmer with basic knowledge of electonics, so please forgive my ignorance. I'm trying to create a circuit (maybe using a 555???) that meets the following criteria: The circuit has 2 inputs, the 1st is a NC momentary switch and the 2nd one is a NO momentary...

Latest threads

EE World Online Articles

Loading
Top