ESP-LINK

• https://www.youtube.com/watch?v=mtazgora9xE

Hardware

• ESP8266 ESP12-E CH340
• https://www.aliexpress.com/item/1000001008616.html

Flash Software

• https://www.espressif.com/en/support/download/other-tools

ESP Link

• https://github.com/jeelabs/esp-link/releases
  • 3.0.14 stable
• https://github.com/jeelabs/esp-link/blob/master/FLASHING.md#initial-serial-flashing

Flashing

• before START, press button FLASH on device

ESP Link Connect

• connect to WiFi netwokr ESP_XXXXXX
• http://19.168.4.1

ESP Link configuraction and connect to local WiFi network

• WiFi Station
• click on STA+AP mode
• select your local AP WiFi network, set password, Connect!

Null-modem emulator

• https://sourceforge.net/projects/com0com/
• https://sourceforge.net/projects/com0com/files/com2tcp/1.3.0.0/