Commented

Adjusting SMPS output voltage (discuss.tchncs.de)

Does anyone recognise these power supplies? They’re cheap AliExpress led drivers and I want to change its output voltage to around 22V from 12V. I’ve read that the way to do this is to adjust the REF voltage on the IC that controls it. It’s a KA3845 but I don’t understand where that reference voltage is regulated. One...

"When an eight-year-old tells you that she doesn’t want to die, it’s hard not to feel helpless:" toll of Israel-Palestine crisis on children ‘beyond devastating’, UN says (news.un.org)

"Threats go beyond the bombs and mortars”, UNICEF’s James Elder stressed. Infant deaths due to dehydration are “a growing threat” in the enclave as Gaza’s water production is at five per cent of the required volume due to non-functioning desalination plants which are either damaged or lack fuel....

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