Posted inPCB Design Showcase Raspberry Pi CM4 Quad 4G Router Posted by Hotte S February 10, 2025 In this project, Raspberry Pi Compute Module 4 is managing quad 4G/LTE modems to handle…
Posted inFirmware Development Showcase PCB Design Showcase ESP32 IoT Gateway with 4G Modem, PoE Ethernet, and Bluetooth for Vending Machine Posted by Hotte S May 5, 2023 Designed for vending machines, this board combines ESP32 with 100Mb Ethernet with PoE, 4G cellular…