In this project, we will show how to burn the An-Thinker AT Command firmware for the ESP8266 Module. To complete the next operation, we need to do the following preparations:
Hardware Preparations:
UNO board D0(RX) to ESP8266 Module E-RX
UNO board D1(TX) to ESP8266 Module E-TX
UNO board VCC to ESP8266 Module VCC
UNO board GND to ESP8266 Module GND
UNO board Reset to UNO board GND
First download flash_download_tools and AI-Thinker Firmaware from https://osoyoo.com/driver/FLASH_DOWNLOAD_TOOLS_V3.6.3.zip
double click flash_download_tools_v3.6.3.zip file to unzip the file
After completing above operations, open FLASH_DOWNLOAD_TOOLS_V3.6.3 folder ,
now double click ESPFlashDownloadTool_v3.6.3.exe program file and run the program, now you can config the software settings as per following steps:
Choose the “ESP8266 DownloadTool” for this project.
Set the field values as per following instruction:
Remove Old Firmware
As the below photo, you can see “FINISH” on the software, it means you have removed old firmware successfully.
Burning
As the below photo, when you see “FINISH” on the software, it means you have burned the Ai-Thinker AT Command firmware successfully.
Test AT firmware:
Open your IDE, select correct board and Port :
Open Serial Monitor (no need upload any code)
In Serial Monitor ,select 115200 baud rate and Both NL &CR as following picture, then type AT and click Send
Now your serial monitor will see AT OK as following picture:
If you can see OK, that means our AT firmware has been installed properly. You can also type AT+GMR command to check the firmware version.
DownLoad Url osoyoo.com