ESP32 SIM7600 Cellular Modem Interface using Arduino IDE - PCB Artists
Petr Kracik on X: "Second version of #ESP32 retro modem emulator. Now with AUX connector with full I2C/SPI or 6 GPIO for different use-cases other than modem. Also come with modern USB
ESP32-EVB-EA-WITH-BOX Olimex Ltd. | Mouser Estonia
Sleep AT Examples - ESP32 - — ESP-AT User Guide latest documentation
ESP32 board with 150Mbps 4G LTE modem also supports RS485, CAN Bus, and relay expansion - CNX Software
First industrial gateways series based on new ESP32 chips - IoT Industrial Devices
ESP32 4G Cellular Modem Interfacing - PCB Artists
ESP32 power saving: modem and light sleep – 2 – Renzo Mischianti