bigtreetech / bigtreetech/EBB

Sb2209 Bad solder connection

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Description

I have connection issues with one of my Sb2209. Wiggeling the connector i can see a little spark on GND.

Bad Connection:
![Image](https://github.com/user-attachments/assets/533266d0-ec1c-461e-b2b5-ea5c49178d30)

(better) Connection:

![Image](https://github.com/user-attachments/assets/7189b3f2-67ef-4da8-8690-866d349d0929)

Contributor guide

No contributing guide indexed for this repository

Research direction

Start by reviewing the reported sparking when the connector is wiggled and compare the two attached images. No source files, tests, or entry points are named; the issue is complete only when the suspected solder connection is assessed and the hardware outcome is documented.

Written by the indexing model from the issue text.

Assessment

Domain
embedded-iot
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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