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.
I'm stuck with the transformer size, if I upgraded it I'd probably make a rectifer arrangement and stay with DC. Since this was supposed to be a small project, I'll go with the series resistor/capacitor arrangement. AG, thanks for the new schematic, I should have thought of the connecting the...
I have a Hometics Zen table-top water fountain consisting of a small AC water pump that circulates water through a display. I want to add some LEDs to brighten up the unit. Before I construct an LED circuit I'm looking for some expert technical advice.
The display right now has a...
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