2PCS 12V ESP8266 ESP-01 4 Channel WiFi Relay Module For IOT Phone APP Controller
19,21 €
The 5V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chip. Onboard ESP-01 WiFi modules and high performance microprocessor STM8S103. 2 the module has 2 working modes.
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