โมดูลสวิตซ์ 5 โวลต์ esp 8266 esp - 01 4 ช่อง wifi สําหรับโทรศัพท์มือถือ 5V ESP8266 ESP-01 4 Channel Wifi Relay Module

5V ESP8266 ESP-01 4 Channel Wifi Relay Module Remote Control Switch For Smart Home IOT Transmission Phone APP Controller 1.Description: ESP8266 WIFI 4-Channel Relay Module is 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with Professional switching power supply circuit.It could control the relay by Android phone APP within the local area network (LAN).It is easy to set . 2.Features: 1>.Integrated design. 2>.APP remote control. 3>.DC 5V work power supply. 4>.On b

ข้อมูลตรวจสอบล่าสุด: 20 กันยายน 2026 05:51