RS232 over WIFI
Tools needed
Application for the esp8266 to have a bridge to the device
Flashing: https://github.com/jeelabs/esp-link/blob/master/FLASHING.md
<syntaxhighlight> esptool.py --port /dev/ttyUSB0 --baud 460800 write_flash -fs 4m -ff 40m \
0x00000 boot_v1.5.bin 0x1000 user1.bin \ 0x7C000 esp_init_data_default.bin 0x7E000 blank.bin
</syntaxhighlight>
- platformio configuration
<syntaxhighlight> upload_port = socket://192.168.2.253:23 monitor_port = socket://192.168.2.253:23 </syntaxhighlight>