Air200模块是四频段GSM/GPRS模块,本文档定义了Air200模块及其硬件接口规范,电气特性和机械细节,通过此文档的帮助,结合我们的应用 手册和用户指导书,客户可以快速应用Air200模块于无线应用。(The Air200 module is the four band GSM/GPRS module. This document defines the Air200 module and its hardware interface specifications, electrica

本代码分发送与接收两个模块，发送模块可以采集stm32F4单片机PA5口的模拟电压，通过nrf24l01发送至另一块单片机，该单片机将接收数据发送到串口。(This code is distributed with receiving two modules, sending module can be analog voltage acquisition stm32F4 microcontroller PA5 mouth, sent via nrf24l01 to another piece