目录
摘要 .......................................................................................................................................................................1
Abstract..................................................................................................................................................................2
1 绪论 ...................................................................................................................................................................3
2 系统整体方案设计 ...........................................................................................................................................4
3 基本原理 ...........................................................................................................................................................5
3.1 STC89C52 微处理器 ..............................................................................................................................5
3.2 NRF24L01 无线通信模块 ......................................................................................................................6
3.2.1 NRF24L01 芯片概述 ...................................................................................................................6
3.2.3 工作模式 .....................................................................................................................................8
3.2.4 工作原理 .....................................................................................................................................8
3.3 SPI 串行外设接口...................................................................................................................................9
3.4 LCD1602 液晶显示 ..............................................................................................................................10
4 硬件电路设计 .................................................................................................................................................12
4.1 STC89C52 最小系统设计 ....................................................................................................................12
4.2 外设电路设计 ......................................................................................................................................12
4.3 系统整体电路 ......................................................................................................................................15
5 软件程序设计 .................................................................................................................................................16
5.1 编程软件 KEIL 简介 ...........................................................................................................................16
5.1 主程序设计 ..........................................................................................................................................16
5.2 外设程序设计 ......................................................................................................................................17