Same guys who designed the 3D antenna on the latest ESP32 dev board: http://www.proant.se/en/technology/success-stories/espressif.htm http://www.proant.se/en/te

Same guys who designed the 3D antenna on the latest ESP32 dev board: http://www.proant.se/en/technology/success-stories/espressif.htm http://www.proant.se/en/technology/success-stories/espressif...