These programmers are missing the DTR pin that auto resets the arduino when you program it. Without it you have to press the reset switch on the arduino just after the code compiles to get a successful upload. I added a DTR connection straight off the corner of the CP2102 and it worked just fine.
Verified purchase: Yes | Condition: New
The module has great features
Verified purchase: Yes | Condition: New
This is one of the few items that I have received that I was the most impressed with have used these for everything I will order a couple of more soon for backups.
Verified purchase: Yes | Condition: New
Served my purpose very well and is very neat compared to other types which are open and exposed.
Verified purchase: Yes | Condition: New
Good product.
Verified purchase: Yes | Condition: New
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