On modules like for the ESP8266 and ESP32 platforms the PCB antennas are often integrated onto the module’s PCB, ... the best PCB antenna design is one where there is no nearby copper fill, ...

For our next installment, I have a lovely and daring PCB submitted by one of our readers, [Vas]. This is an ESP32-S3 board that also has an onboard round TFT display, very similar to the one we use… ...

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 ...