QC 3.0 controller for repairing a charger
27-01-2019, 04:53
Not long ago, I posted a review of a QC 3.0 charger. It was very inexpensive when I bought it, but turned out to be not fully functional. In fact, the QC feature itself didn't work. To fix it, I found the right chip on Taobao, ordered it, repaired the charger, and decided to report back in case it might help someone.
Relay module with Ethernet, USB and (unexpectedly) RS485 control
31-10-2018, 17:18
Today I'm reviewing a rather interesting and useful device, if it weren't for a few "buts" that slightly spoiled my overall impression of what is, all things considered, a pretty decent piece of hardware. I'm talking about an eight-channel relay module with remote control over Ethernet.
Sousim Electronic Load Controller, or Another Device for Using Up “Excess” Electricity
22-02-2018, 13:47
Last year, I reviewed two electronic loads made by Sousim. I successfully put one of them to use, and today it’s the turn of the second, which originally could only be controlled using a computer.
