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  1. Wendy replied to the thread 555 Function Generator.

    Pitfalls: You may have to audition diodes if they are not matched it can cause some asymmetry in the sine wave (discovered this on...

    Jun 17, 2018 at 6:15 PM
  2. AlbertHall replied to the thread Sick horizontal on oscilloscope....

    Can you measure the voltage across R859 - expect 4-5V. Does the Y-amplifier also use the 220V rail?

    Jun 17, 2018 at 6:13 PM
  3. ebeowulf17 replied to the thread Ways of learning electronics.

    Fair enough. I'll just agree to disagree, not about the importance of learning the fundamentals, but about how to get there. I asked...

    Jun 17, 2018 at 6:13 PM
  4. davemorl attached a file to the thread LTSpice and designing a AC motor control circuit.

    The actual power through the triac itself should be fine by the rating I'm guessing as the motor should only draw no more than 1.5amps...

    Screenshot_20180617-230948_Samsung Internet.jpg Jun 17, 2018 at 6:13 PM
  5. ebeowulf17 liked ebp's post in the thread Ways of learning electronics.

    I disparage Arduino - calling it Ardy-Weenie. But I'm an old poop! In reality, I think buying an Arduino and a bunch of boards that do...

    Jun 17, 2018 at 6:07 PM
  6. Externet attached a file to the thread Sick horizontal on oscilloscope....

    [ATTACH] [ATTACH] [ATTACH] Thanks. I will try to extract the horizontal section magnified from the .pdf Seems I cannot. The file...

    First.png Second.png Third.png fourth.png Jun 17, 2018 at 6:07 PM
  7. davemorl replied to the thread LTSpice and designing a AC motor control circuit.

    Hi Eric, I've just seen this message. Sorry for the late reply. I only just came back on here to ask the very same problem. With...

    Jun 17, 2018 at 5:58 PM
  8. Hymie replied to the thread Pulse Delay Circuit Using 555 Timer.

    And what do you want the circuit output to do, should the button be pressed once or more times during the delay period (is this to be...

    Jun 17, 2018 at 5:54 PM
  9. Audioguru attached a file to the thread Which is the best simulator for testing circuits?.

    Here is the metal case transistor in your photo. Here is the input offset adjustment pot for an MC34071. We don't talk about the old...

    power supply photo.png MC34071 offset null pot.png Jun 17, 2018 at 5:49 PM
  10. absf liked ericgibbs's post in the thread Which is the best simulator for testing circuits?.

    hi rahul, I have marked 8 Test points, Tp1 thru Tp8 Power up the project and measure the Voltage on these Tps with respect to 0V/Gnd,...

    rahul1.png Jun 17, 2018 at 5:47 PM
  11. cmartinez attached a file to the thread Happy Father's Day.

    See? I wasn't bluffing! ... :D [ATTACH] Now I just need to allow it to cool down ... guess I'm gonna have to be patient for a few...

    Image00001.jpg Jun 17, 2018 at 5:44 PM
  12. ebp replied to the thread Need assistance from a Guru please. Identification process stalled....Icemaker board.

    I'm back - well sort of. I seem to have lost my ability to feel thirsty which leads me to get dehydrated when cycling. It was quite cool...

    Jun 17, 2018 at 5:44 PM
  13. Hymie replied to the thread Need assistance from a Guru please. Identification process stalled....Icemaker board.

    Looking at the clear photos of each side of the PCB in your post #15, the primary circuit to the switch mode transformer is made up of...

    Jun 17, 2018 at 5:41 PM
  14. panic mode liked crutschow's post in the thread Which is the best simulator for testing circuits?.

    Not if it's a stability problem.

    Jun 17, 2018 at 5:36 PM
  15. cmartinez liked jpanhalt's post in the thread Happy Father's Day.

    Weight is just a number. Tell your wife, you watch her.

    Jun 17, 2018 at 5:35 PM
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