Programming device ESP8266 USB-stick module to program the ESP 8266 in ESP-01 design. Power supply required for programming from the USB. Serial communication interface between the PC and the ESP 8266 module is established. https://elecena.pl/product/28015697/joy-it-sb-stick-esp8266-programmer-supports-raspberry-pi-xae 2025-03-12 https://elecena.pl/product/28015697/joy-it-sb-stick-esp8266-programmer-supports-raspberry-pi-xae 2025-09-17