As this point I'm not interested in load testing but rather will this power supply be suitable for the type of work I want to do which is low voltage low current - working with LED lighting. Typically 3V, 4.5, 5V and some 12V stuff. So the question is current resolution, how low will it resolve down to?
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Showing posts with label Power Supply. Show all posts
Showing posts with label Power Supply. Show all posts
Sunday, October 13, 2019
LW-K3010D power supply - further testing.
On the left and just unpacked is a new set of Fairy lights powered by 2 x AA battery box.I tapped into the + supply wire to connect the multimeter in series to measure current with it set on 0.25A or 250mA. The current drawn is just below 100mA.
eBay and dodgy traders or suppliers - UPDATE !!!
As posted after complaining to eBay I got a full PayPal refund within two hours and a message from the trader that there was no need to return the faulty power supply.
Happy to report and I think it's a fair and just outcome after all the hassle that I have been able to repair the faulty power supply that arrived DOA.

Just finished replacing the faulty bits with new components I got from Jaycar this morning.- about $10 bucks. It's working...yay.
Friday, October 11, 2019
eBay and dodgy traders or suppliers.
Purchased this 30V/10A bench power supply AKA lab power supply for Al's Workshop R&D stuff. Unit arrived DOA so asked for replacement or refund.
After days of getting the runaround lodged a complaint with eBay and within couple of hours got a full PayPal refund.
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Suitable for use in the chook run where there is 240V power for the 12V power supply or powered from 12V SLA battery (also solar panel) for ...
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With the Wi-Fi Valve setup and operating we can start making the door frame and the actual door that will slide up and down inside a frame. ...