Air780EGH Hardware Guide: UART Serial Circuit Design
The Air780EGH is the flagship 4G-Cat.1 module from Hezhao in 2025 and features a dual function of 4G communication + GNSS positioning, in a classic 1618 package, supporting LuatOS secondary development. The serial port serves as the primary communication interface for the Hezhao Air780EGH module, undertaking important functions such as control, data transmission, and peripheral … Read more
