Search found 3 matches

by sam512bb
Thu Nov 08, 2018 9:25 pm
Forum: Hardware
Topic: ESP-WROOM-32 Problems programming with esptool.py etc
Replies: 7
Views: 12145

Re: ESP-WROOM-32 Problems programming with esptool.py etc

Good day again all! Thanks again for all of your suggestions! Indeed, the problem was that the Tx to the ESP device was not getting through. The issue was a damaged and/or faulty FT232R device. The Tx indicator would flash when a transmitting, but the actual Tx did nothing. I sniffed the line and I ...
by sam512bb
Thu Nov 08, 2018 8:22 pm
Forum: Hardware
Topic: ESP-WROOM-32 Problems programming with esptool.py etc
Replies: 7
Views: 12145

Re: ESP-WROOM-32 Problems programming with esptool.py etc

Good day All, Thank you all for your replies and suggestions! This is great info! Having clarification that one does not need to load a different bootloader eliminates one possible issue. As for the timing... it could be, as I can see (I have Tx and Rx LEDs connected to the FT232) the Arduino IDE/ e...
by sam512bb
Thu Nov 08, 2018 3:03 am
Forum: Hardware
Topic: ESP-WROOM-32 Problems programming with esptool.py etc
Replies: 7
Views: 12145

ESP-WROOM-32 Problems programming with esptool.py etc

Good day All, I have spent hours trying to figure out this issue and have read as many similar posts I could fine, but alas I cannot figure out what I cannot program a custom PCB that has a ESP-WROOM-32 mounted to it. The design pretty much follows the Adafruit Feather ESP32 design with the exceptio...