Mod: Swapping a Broken USB-B for a USB-C Port on a CH340 Adapter. Replace USB-B - Type-C. USB-B fix

In this step-by-step guide, we will show you how to replace the USB-B port with a more reliable USB-C port on the small PCB of the CH340 USB-to-Serial adapter. This is a common repair and modification for those who prefer the universal Type-C connection type.

We will cover:

Diagnosing the problem with the original USB-B port.

Safely desoldering the USB-B connector with a heat gun.

Cleaning the pads on the PCB.

Preparing the USB-C board for installation.

Soldering the new USB-C port, making sure to specify the correct pinout (VCC, D-, D+, GND).

Testing the connections with a multimeter.

Securing the new port with hot glue for added stability.

Checking that the CH340 adapter is recognized by the computer.

This guide is perfect for electronics hobbyists and anyone who wants to repair or modify their small electronic devices. Remember to work in a well-ventilated area and use appropriate safety gear when soldering.

Chapters:
00:00 - Diagnosing a Bad USB-B Port
00:06 - Inspecting the PCB
00:19 - Preparing to Desolder
00:26 - Desoldering the USB-B Port with a Heat Gun
00:46 - Cleaning the Pads
00:55 - Preparing the New USB-C Board
01:08 - Tinning the USB-C Pins
01:12 - Aligning the USB-C Board (Pinout Guide)
01:30 - Soldering the USB-C Board
02:00 - Cleaning Off Flux Residue
02:02 - Testing Continuity with a Multimeter
02:15 - Securing the New Port with Hot Glue
02:23 - Final Test: Connecting to PC and Device Manager
02:30 - Success!

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