ESP8266 flashing problem

Hello everyone,

I have a esp8266-01s that I want to flash.
I have already tried this by following tutorials on sites, but they didn't help.
Only 1 time i was able to flash the module, but after that it wasn't showing any thing on the serial monitor.
Even when i have the right baud rate.

Could someone help me please?

what flashing board do you use ?

Jefvaia:
Hello everyone,

I have a esp8266-01s that I want to flash.
I have already tried this by following tutorials on sites, but they didn't help.
Only 1 time i was able to flash the module, but after that it wasn't showing any thing on the serial monitor.
Even when i have the right baud rate.

Could someone help me please?

https://www.allaboutcircuits.com/projects/flashing-the-ESP-01-firmware-to-SDK-v2.0.0-is-easier-now/ is excellent tutorial; I used it myself

.

Hi, I have also suffered a lot of issues with flashing that model of ESP. For me following this tutorial solved the problem (besides that i had to connect RX and TX pins without a voltage divider, which is not recommended since the ESP is not 5V tolerant, but it was the only thing that worked for me.) Program ESP8266 Via Arduino Uno - YouTube In my case i used arduino uno, but perhaps this could help you.

It is a good idea to buy a USB-TTL adapter instead of using an Arduino Uno.

For the ESP8266, I particularly like the adapters that use the CP2102 chip because it is 3.3V on its TX and RX pins such as this one sold on eBay Cp2102 USB 2.0 to UART TTL 6pin Module Serial Converter Adapter Blue Silver N3 for sale online | eBay