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- Mon Jul 18, 2022 6:01 am
- Forum: General discussion
- Topic: Problem uploading code to stm32 using ch340 module. Please help!!
- Replies: 0
- Views: 2101
Problem uploading code to stm32 using ch340 module. Please help!!
SOLVED Solution: Apparently there were 1k ohm resistors connected in series between the Rx and Tx of the CH340 IC & the Tx and Rx pins of the module. I checked some schematics and most of the designs of CH340 module didn't have any resistors in that path. So I removed them and shored the pads. N...