alexa voice module can connect with relay controller directly or by one RS232 cable to extend distance. Click below photo to see video how to use Category: User GuideBy admin06/12/2020 Author: admin Post navigationPreviousPrevious post:how to use switch terminal boardNextNext post:how to control by google home voice moduleRelated Postshow to use “KCS” firmware for KinCony ESP32 board01/22/2023KC868-ATC Tuya Convert ESP3201/15/2023KC868-ATC Tuya adapter hardware design details01/15/2023KC868-AI: 48 digitalnih ulaza + ESP32, ETH, RS232, RS485 i IR i prijemnici od 433 MHz01/09/2023KC868-AI hardware design details01/09/2023KC868-A64 pogon na sve kotače 64×6401/08/2023