In this paper, A PIFA antenna with a U-shape strip for WLAN application is proposed. The antenna is used W1 and L2 to resonant mode at 2.4 GHz. The higher band is used W2 and L7 to operates modes for ...

Inexpensive IoT development board build around the GUITION JC-ESP32P4-M3-C6 module combining ESP32-P4 and ESP32-C6 into a single package.