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€8.99
Heltec Wifi Kit 8 OLED ESP8266 Onboard 2.4Ghz (For Wi-Fi) PCB Antenna Micro USB Interface
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Shop esp8266 wi-fi module with pcb antenna

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ESP8266 ESP-12F Serial WIFI Moule ESP-01 ESP-07 ESP-12S ESP-12EF W600 Serial WIFI Wireless Module ESP32 Wireless Transceiver
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