Search found 3 matches

by dennis1213
Thu Aug 19, 2021 8:42 am
Forum: ESP8266 boards
Topic: Device doesn't response after install firmware
Replies: 2
Views: 4475

Re: Device doesn't response after install firmware

fabian wrote:
Mon Aug 16, 2021 7:27 pm
it's probably the wiring

first disconnect all cables, upload the code and then do the wiring
Thanks for the advice.
I will try it out!
by dennis1213
Mon Jul 26, 2021 4:05 pm
Forum: ESP8266 boards
Topic: ESP12F Minimum Serial Wiring
Replies: 12
Views: 13957

Re: ESP12F Minimum Serial Wiring

I have the similar problem as you did in the first place. Successfully flash the FW, but couldn't get into the RPEL. I tried the minimum wiring as you recommended with the breadboard power supply, but still no luck. Could you please share your HW setup to make it work? Thanks~ I have confirmed that ...
by dennis1213
Thu Jul 22, 2021 5:58 am
Forum: ESP8266 boards
Topic: Device doesn't response after install firmware
Replies: 2
Views: 4475

Device doesn't response after install firmware

Hi, I just started learning MicroPython. I have a ESP-12F module, with some extra wiring. Reset -> 10K Ohm -> VCC EN -> 10K Ohm -> VCC GPIO 0 -> 10K Ohm -> VCC GPIO 15-> 10K Ohm -> GND VCC -> 100uF -> GND I used command line(esptool.py) or Thonny to install the MicroPython FW.(Erase flash before ins...