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Circuit accessories esp8266 esp-12 esp-12f ch340g ch340 v2 usb wemos d1 mini pro v3.0.0 wifi development board nodemcu lua iot board 3.3v with pins | Fruugo NO
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Esp8266 Esp-12 Esp12 Esp-12f For Wemos D1 Mini Wifi Development Board Module Micro Usb 3.3v Based On Esp-8266ex 11 Digital Pin - Integrated Circuits - AliExpress
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arduino - ESP-12 wifi module's the GPIO pin is HIGH on turning it on but should be LOW - Stack Overflow
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