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...