Differences

This shows you the differences between two versions of the page.

--- web-u2 [2019/09/09 10:46] – [WEB-U2] kingkevin
+++ web-u2 [2019/09/09 11:21] – [Resources] kingkevin
@@ Line 1: / Line 1: @@
 The U2 is a USB power meter and tester.
+{{:u2:qway-u2p_device_front.jpg?0x200|}}
+{{:u2:qway-u2p_device_back.jpg?0x200|}}
 ===== Overview =====
@@ Line 32: / Line 35: @@
   * [[http://www.witrn.com/witrn/u2/U2_Firmware.zip|Firmware]]
-There is also this thorough [[https://mysku.ru/blog/aliexpress/67123.html|review]] with a lot of information in the comments.
+There is also this thorough [[https://diykitsblog.com/obzory-i-testy/u2-usb-tester-witrn.html|review]] and [[https://mysku.ru/blog/aliexpress/67123.html|another]] with a lot of information in the comments.
 ===== Hardware =====
-There are several slightly different versions of the hardware, with confusing names.
+There are several versions of the hardware.
-I will us the names I can read on the device itself to identify them.
 ==== WITRN U2 104083 ====
@@ Line 61: / Line 63: @@
 {{:u2:web-u2_middle_top.jpg?0x150|}}
+==== WITRN U2 V2.0 ====
+Because the clone was bricked, I got a genuine replacement.
+{{:u2:witrn-u2_device_front.jpg?0x200|}}
+{{:u2:witrn-u2_device_back.jpg?0x200|}}
+{{:u2:witrn-u2_board-middle_back.jpg?0x200|}}
+A Bluetooth module could be placed on the front side of the bottom board.
+The front board could also be light bz LEDs from the back side.
+{{:u2:witrn-u2_board-bottom_front.jpg?0x150|}}
+{{:u2:witrn-u2_board-top_back.jpg?0x150|}}
+==== Qway U2p ====
+The U2p version is a variant of the U2 with 4 button instead of 2, and a switch to enable Power Delivery probing
+{{:u2:qway-u2p_device_front.jpg?0x200|}}
+{{:u2:qway-u2p_device_back.jpg?0x200|}}
+{{:u2:qway-u2p_middle_back.jpg?0x200|}}
+Finally it was also possible to get a version with Bluetooth and some light next to the USB input (not sure when it is on though)
+{{:u2:qway-u2p_bottom_front.jpg?0x150|}}
+{{:u2:qway-u2p_top_back.jpg?0x150|}}
 ===== Software =====