![soldering - How to check if the pin headers are soldered well? - Electrical Engineering Stack Exchange soldering - How to check if the pin headers are soldered well? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/g7DO3.jpg)
soldering - How to check if the pin headers are soldered well? - Electrical Engineering Stack Exchange
![Amazon.com: Bicool Raspberry Pi Pico with Pre-Soldered Colorful Pin Header Microcontroller Mini Development Board Based on Raspberry Pi RP2040 Chip,Dual-Core ARM Cortex M0+ Processor, Flexible Clock : Electronics Amazon.com: Bicool Raspberry Pi Pico with Pre-Soldered Colorful Pin Header Microcontroller Mini Development Board Based on Raspberry Pi RP2040 Chip,Dual-Core ARM Cortex M0+ Processor, Flexible Clock : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71GzkpVQniS.jpg)
Amazon.com: Bicool Raspberry Pi Pico with Pre-Soldered Colorful Pin Header Microcontroller Mini Development Board Based on Raspberry Pi RP2040 Chip,Dual-Core ARM Cortex M0+ Processor, Flexible Clock : Electronics
![After I finish cleaning the board and Tin the remaining pads, can I just solder copper wire straight from the traces to the pins? : r/soldering After I finish cleaning the board and Tin the remaining pads, can I just solder copper wire straight from the traces to the pins? : r/soldering](https://preview.redd.it/after-i-finish-cleaning-the-board-and-tin-the-remaining-v0-srtvvtk0ij8a1.jpg?width=640&crop=smart&auto=webp&s=1725ad56d0e4b4bb71296da8ce6da10b74c340b1)
After I finish cleaning the board and Tin the remaining pads, can I just solder copper wire straight from the traces to the pins? : r/soldering
![Oops, noob move. I soldered my board before I noted exactly what version I was using. Is the pinout on every 38 pin board the same? I know it's a Node MCU Oops, noob move. I soldered my board before I noted exactly what version I was using. Is the pinout on every 38 pin board the same? I know it's a Node MCU](https://preview.redd.it/277iip254bs91.jpg?width=640&crop=smart&auto=webp&s=1de1ca85ca7227df93e53b8bd62b96879aeb5315)