Two new demos: Connecting ESP32-P4-PC with GSM 4G LTE modem and ESP32-P4-PC peripheral test https://olimex.wordpress.com/2026/10/20/esp32-p4-pc-got-two-new-software-demos-gsm-lte-connectivity-and-full-hardware-features-check/ #esp32p4 #espressif #esp32 #embedded #iot #lte #arduino #OSHW