USB UART CONVERTER PROGRAMMER FOR ESP8266 ESP01 ARDUINO Adapter for connecting ESP8266 WIFI network module directly to the USB port, which allows us to program and transfer data directly from the computer. The connection method is shown in the photo in the gallery as well as indicated by an arrow printed on the converter. https://elecena.pl/product/22605347/usb-esp8266-esp01-uart-programmer-module 2023-02-22 https://elecena.pl/product/22605347/usb-esp8266-esp01-uart-programmer-module 2025-10-29