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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.
Should I replace it? Is it damaged, or will it work? Is it safe to test with the power source of 4.5V? I have a feeling something might go wrong if connected to power. But if I should test it, perhaps there's a way you can recommend for testing with multimeter?
I don't have a replacement at...
I have a pre-assembled DIY project I am working on for the sake of practice, and I'm perplexed as to how to power it on. Below is the schematic.
Based on it, VCC is on pin 7 of U2 and GND is on pin 2. However, the U2 component is not a typical IC as it's a board…
I have a 4.5V power source but...
Hi folks,
I am attempting to power a small 12V 3A bilge pump (I'm not using it on a boat) with a power bank that supports Power Delivery up to 65W and is rated to do 12V 3A.
I have a 100W USB-C to USB-C cable connected to the PD output port of the power bank and then to a PD trigger (ZY12PDN)...
Good day internet humans,
I am pretty new to the world of diy electonics, and am in the process of putting together a DIY portable computer monitor built from an lcd panel from an old laptop and a driver circuit board I got off of ebay (https://www.ebay.com/itm/153738236225). My first idea was...
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