BA4TEE Some characters display correctly, while others do not. According to online tutorials, could it be that the chip wasn't properly soldered? Please help!
BI1ODV It appears that the character library hasn't been updated correctly. Try updating it with the latest version.
BA4TEE Even with the latest font library and various firmware versions, some fonts still could not be displayed.🥲🥲I spent a whole night trying to fix it. Guys, please help me!😭
BA4TEE bh1cqz Thank you for your response. Could you please tell me which software to use and how to operate it?
BA4TEE I still suspect there's an issue with the soldering, and I think using solder paste would be a better option. Soldering with wire is too difficult for me as a beginner.🥲I bought a small hot air gun and solder paste to redo the soldering.🧐
BA4TEE BG5VXJ Both 132H and 132HS have been tested, but they still exhibit the issue of incomplete font display.
BA4TEE BG2VWO Yes, I solved it! I didn't solder it properly myself. There was also a soldering pad on the PCB that I accidentally shorted out.