资源列表
DTMF
- DTMF(Dual Tone Multi Frequency)信号是音频电话的拨号信号。由美国AT&T贝尔实验室研制, 双音多频信号编码技术易于识别,抗干扰能力强,发号速度快,且比用modem进行远程传输的方法更为经济实用,因此这种拨号方法取代了传统的脉冲拨号。 电话中的双音多频信号有两种用途:一是用于双音多频信号的拨号,去控制交换机接通被叫的用户电话机;二是利用双音多频信号遥控电话机各种动作,如播放留言,语音信箱。这些都离不开DTMF信号的产生。 有详细的需求分析 功能说明 流程图及代
Light-water
- 该程序实现LED的流水灯显示。 该程序用于学习 LED流水灯 的控制方法。 本例中是调用的 intrins.h 中的函数实现的循环移位-The program the LED light water show. The program for learning LED light water control methods. This embodiment is the cyclic shift realized by the function call intrins.
Use-of-timers
- 相对前面的软件延时,定时器的延时更为精确-Software delay relative to the previous, more accurate timer delay
The-use-of-external-interrupts
- 外部中断和定时器一样,是单片机最基本也是最重要的两个功能-External interrupt and timer, the two functions of the MCU most fundamental and important
External-interrupt-and-timer
- 外部中断和定时器一样,是单片机最基本也是最重要的两个功能-External interrupt and timer, the two functions of the MCU most fundamental and important
Static-digital-tube-display
- 该程序为数码管静态显示程序。 每按一次 独立按键 中的 T0,数码管的值便会加一。-The program for static digital tube display program. Each time you press the T0 independent keys, the value of the digital tube will add one.
005
- 该程序是电源控制自动化系统: 主要功能:开机检测ac_ct(模拟信号) 和pfc_ct(模拟信号) 正常时,设置模拟信号参数,打开PFC_ON,继电器打开,正常运行中检测温度,风扇的状态,任何一个出现异常就进入保护状态。-Power supply control system
BlueToothDEMOsrc
- 蓝牙的DEMO源代码,开发蓝牙时,以它做为参考,解释命令,操作方式。-Bluetooth DEMO source code, development of Bluetooth, to take it as a reference to interpret the command mode of operation.
Picture--Display
- 本程序是在keil u4环境下,芯片为STM32F103VT6,可以随意显示存储在SD卡中的图片,适用于初学STM32-This program is in the under keil u4 environment, chip for STM32F103VT6, free to display pictures stored in the SD card, suitable for beginners STM32
adc
- 一个基于cc2530的adc0832的驱动程序-adc832 for cc2530
RC522
- 实现RC522射频芯片的读写,扣费,注册,和充值等功能,51单片机绝得可以用-RC522 RF chip to read and write, chargeback, registration, and recharge function, 51 MCU must have to be able to use
biaojueqi
- 利用单片机模拟实现简单表决器,利用Keil uVision4开发-The use of single-chip simulation simple voting machine, Keil uVision4 development
