Arduino ProMicro Downloader for my "ESP pro micro" style boards

I designed the panel on the model of the Arduino ProMini downloaders. I think the "USB-micro" connector is too unstable and vulnerable, so I returned to the old, more robust "USB mini" connector. Another main difference is that I routed the RTS signal line separately, so the design of ESP-based panels can be simplified, only 2 transistors (e.g. BC547 v. BC847) are needed to be on the panel. These designs result in a smaller size and, in addition to easy programmability, also mean greater security. About the received panels: I didn't count it in my previous orders, but I also found extra pieces, for which special thanks :) Their quality lends a fantastically professional look to a simple DIY project.



Sep 27,2023
86 viewsReport item
  • Comments(0)
  • Likes(0)
You can only upload 1 files in total. Each file cannot exceed 2MB. Supports JPG, JPEG, GIF, PNG, BMP
0 / 10000