Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by RP55

  1. R

    Relay for switching 120vac circuit triggered via 120vac resistive load?

    I have two 100w lightbulbs (labeled 1 & 2) on a 120vac power source. They share a spdt switch such that either bulb 1 comes on or the other (bulb 2) depending on the switch position. Simple. I want to modify it as follows: If bulb 1 is on, then bulb 2 is off. That's obviously built in. And i...
  2. R

    Relay for switching 120vac circuit triggered via 120vac resistive load?

    Is there a way (relay or other) to have a resistive AC load (120vac) trigger another circuit branch switch without affecting the resistive load? In other words, if I put the coil of an AC relay (high impedance) in series with my resistive load, then no current will flow thru the load (which is...
  3. R

    Transistor for Flourescent Ballast

    I have figured out how to get the tip3055 transistor to work and fix these stinking ballasts: I also was having trouble with several of my ballasts. After studying this thread and carefully studying the PCB and understanding the circuit, I finally realized that their transistor is not in...

Part and Inventory Search

Back
Top