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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 david90

  1. D

    PLC ladder logic help

    I need some help on how to program a momentary stop/start button in ladder logic. My PLC program has 5 states and the 1st state is called "idle." How do I program the momentary stop/start button so that my PLC will jump to the "idle" state at anytime when the button is pressed but without...
  2. D

    Bargraph oil pressure reader using LM3914

    kewl Kewl. How did u make the voltmeter? Post the schematic. Is it just an a/f gauge circuit with a different resistor to display 9-16 v instead of 0-1v? I wish I could help u on ur oil pressure but i have no idea. :oops:

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