ESP8266 ESP-07S Seriell WIFI Wireless Transceiver Modul + 3DBI WiFi Antenne
3,83 €
WiFi Antenna with SMA Cable 3DBI Gain Antennas U.FL to for Arduino. If you have a U.FL connector (the ity bity one) then use the cable, else the next most popular is the full size SMA connector in which case the 3DBI Antenna will screw on directly.
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