Difference between revisions of "Use Wemos D1 Mini with broken UART"

From Tom's notes
Jump to navigation Jump to search
Line 3: Line 3:
 
* To erase:
 
* To erase:
 
<source>
 
<source>
python3 -I /home/tom/.arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool/esptool.py -p /dev/ttyUSB0 --chip esp8266 --before no_reset --baud 74880 --trace erase_flash
+
python3 -I ~/.arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool/esptool.py -p /dev/ttyUSB0 --chip esp8266 --before no_reset --baud 74880 --trace erase_flash
 
</source>
 
</source>
 
* To flash, use Arduino IDE, set baud rate to 115200
 
* To flash, use Arduino IDE, set baud rate to 115200

Revision as of 22:06, 15 January 2022

  • Connect using external USB - UART converter: ground, 5V, RX, TX
  • Connect D3 (flash) to ground
  • To erase:
python3 -I ~/.arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool/esptool.py -p /dev/ttyUSB0 --chip esp8266 --before no_reset --baud 74880 --trace erase_flash
  • To flash, use Arduino IDE, set baud rate to 115200