My first attempt at soldering! I started at the bottom of the PCB and worked my way up (hopefully each row looks progressively better). My biggest issue was getting the heat transfer from the iron to the pin and pad consistently.…
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Hey everyone! I’ve been experimenting with a purely DIY PCB workflow to avoid chemicals and long shipping times. Current Progress: * **Milling:** Using a CNC with 0.1mm V-bits for isolation routing.…
Before I start, I want to help you all with your time and advice given. Whatever I do, the GND pins of my STM32H753ZI are impossible to solder. The rest of the pins are quite straightforward and easily soldered at 350°C after 3 seconds of heating.…