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  1. Chemelec

    Nice Moon here last Night

    Just Thought I would share this photo.
  2. Chemelec

    Power amplifier

    Why an IC? Just using a Mosfet should increase the Power.
  3. Chemelec

    Uses and function of pmosfet &nmosfet

    Basically the Same Device, Except Opposite Loads and Input Signals: P-Mos Sources a Load. (Load is Between Drain to Battery Negative.) N-Mos Sinks a Load.(Load is Between Positive Supply Voltage to Drain.)
  4. Chemelec

    Toggle Switch - Momentary Pulse Circuit (problem!)

    Yes it should control 8 Relays. use One switch, 8 caps and 8 relays. If I helped you, give me a "LIKE"
  5. Chemelec

    Hi from Canada

    These Tree Kangaroos are Only in Far Northeastern Queensland, tropical Rainforests of New Guinea and some island of the region. I was lucky, as Very few people get to see them! Take Care........Gary
  6. Chemelec

    Hi from Canada

    Here it is in the Tree about 50 feet up. We were told it was a Tree Kangeroo, but there us another name also. It was near a Tea plantation, and VERY Difficult to find this animal. Sorry about the Sideways Picture, It was up-right on my computer. If you like this, Give me a LIKE Vote. .
  7. Chemelec

    Toggle Switch - Momentary Pulse Circuit (problem!)

    Just connect an Ohm Meter Across the Relay Contacts
  8. Chemelec

    Toggle Switch - Momentary Pulse Circuit (problem!)

    I believe You have Power to the Relay Coil, But No power to the LED.
  9. Chemelec

    Hi from Canada

    I was in Australia on a holiday, Oct & Nov, 2014. Possibly here is a Friend of yours?
  10. Chemelec

    Controlling a shower pump

    How much of an On and Off Time do you think would be good?
  11. Chemelec

    Hi from Canada

    Thought I would join here and can help sometimes. Mainly I am just into Analogue design.
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