WEB-U2 or WITRN U2 is one of those advanced power meters with a big screen.
- Both type-A and Type-C input/output.
- Multiple display modes.
- An external temperature sensor support.
- The device has an auto screen rotation.
- Fast charge protocols detection.
- PC Software
The software is very simple and features limited. Not many tools to work with data. But it
site: http://witrn.com/
Price: ~40$ (AliExpress)
PC Application: WITRN-U2-Application_4.6.zip
Firmware: U2_firmware_7.8.zip
One reply on “WITRN U2 USB Power meter”
I tried to update my firmware on the WITRN-C3 assuming it would work since it’s like the U3. Now i can no longer use it. I can only start in DFU but i can’t find the firmware for the C3 anywhere