1X ESP8266 ESP-01 12V 4 Channel WiFi Relay Module For IOT Phone APP Controller
8,21 €
The 12V ESP8266 four-way WIFI relay module uses the ESP-01 as a WIFI module, with a mature and stable 8-bit MCU chip. 1, Onboard high performance microprocessor and ESP-01 WIFI module;. 8, reserved UART debug interface and MCU program download interface.
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