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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.

  • 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.

Recent content by lajinnovations

  1. L

    pic power question

    Ok this is way more than I thought I was going to need but this is good learning. 3vO would I have to use a zener & resistor as Diver300 suggested? This circuit is simply a monitoring toy, 3 L.E.D.s & a piezo speaker will trigger when the throttle position is at different positions. I wanted...
  2. L

    pic power question

    Wow!! Thanks for the quick response....
  3. L

    pic power question

    I am new to the whole designing & using pics but want to learn so here I am.. I am building a circuit that will be installed in a car using the PIC 16F690. I know I need a voltage regulator & have seen many schematics that use the 7805 fixed 5 v regulator TO-220 package. My question is the...

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