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Old 05-16-2019, 09:56 AM   #28
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Join Date: Jul 2015
City & State: Porto
My Country: Portugal
I'm a: Hobbyist Tech
Posts: 172
Default Re: DPS5020 dual power supply build

Originally Posted by stj View Post
the interface is a serial>usb adapter with a WinChipHead chipset (a damned good chip)
now here is the interesting bit, in the picture it looks like it's already opto-isolated!!!!!
CH340 serial to USB conversion (standard application configuration)
EL357N phototransistor optocouplers (2 pcs: Rx & Tx)
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File Type: jpg USB-InterfaceModule.jpg (643.0 KB, 13 views)
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