On modules like for the ESP8266 and ESP32 platforms the PCB antennas ... Ultimately, the best PCB antenna design is one where there is no nearby copper fill, and there are no traces running ...

On modules like for the ESP8266 and ESP32 platforms the PCB antennas ... Ultimately, the best PCB antenna design is one where there is no nearby copper fill, and there are no traces running ...

Adafruit has announced the availability of the ESP32-S2 WROOM Module with PCB Antenna equipped with 4 MB flash and available to purchase priced at just $3.25. The new module is the single-core 240 ...

A good PCB design will exhibit a suitable VSWR measurement, which can be measured when the antenna is tested. We recommend designing the transmission line with care. First, the transmission line ...

Antennas are sensitive to their surroundings. Thus, when there’s an antenna on the PCB, the layout for the design should take the requirements of the antenna into account, as this can make a ...