2X ESP8266 ESP-12F WIFI Relay Module 4Channel AC90-250V/DC7-30V/5V Delay Relay for IDE Home
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Buy 2X ESP8266 ESP-12F WIFI Relay Module 4Channel AC90-250V/DC7-30V/5V Delay Relay for IDE Home
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2X ESP8266 ESP-12F WIFI Relay Module 4Channel AC90-250V/DC7-30V/5V Delay Relay for IDE Home | £20.06 |  | |||
1. Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH; The I/O port and UART program download port of the WIFI module are...
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