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KS
- 运用单片机和8253计数器的通信，使8253输出脉冲频率可调的脉冲-8253 counter using microcontroller and communication, so that 8253 pulses with adjustable pulse frequency output
fre_quarter
- 24位等精度频率计,外部计数器+内部计数器,LCD1602显示-24 precision frequency meter, an external counter+ internal counter, the LCD1602 display
FREQ-COUNTER
- frequency counter in pic 16f877a
Serial-20MHz-8LED
- 设计的计数器能够实现8位数码管的技术频率显示，并且还可以通过串口向计算机高速传输频率数据，方便实时观测和后期数据处理-Counter design can achieve 8-bit digital frequency display, and also through the serial port to the computer high-speed transmission frequency data to facilitate real-time observation and pos
freqmeter-software
- PIC16f84频率计,利用串口直接读取频率数，很方便，里面的代码很简洁-PIC16F84 Frequency counter
CAPTURE
- PIC单片机的CCP功能 //220V的交流电源直接用电阻限流,经光耦隔离,形成脉冲送到CCP2, //CCP2模块的捕捉功能,设置为每16个上升沿捕捉一次,相当于平均滤波,目的是为了减小误差 //TMR1计数的分频系数计算:假设电源为50Hz,即一个周期为20ms,16个周期为320ms //320ms=320000us,单片机用4MHz晶振,指令周期为1us,设TMR1的分频系数为K:65536×K=320000 //得K=4.88,取K=8,即TMR1的预分频系数设为1
Keil-C
- KEIL C51开发的6位数显频率计数器，供大家学习参考-KEIL C51 developed 6-digit frequency counter for everyone to learn reference
Counter-Frequency-Detection
- stm32实现高精度频率测定，共两种方法 捕获法（可精确到0.001Hz） 定时器中断法（可精确到0.1Hz）-stm32 achieve high precision frequency measurement, a total of two methods Capture (accurate to 0.001Hz) Timer interrupt method (accurate to 0.1Hz)
chengxu
- 功能为NE555脉冲计数，通过LCD1602显示接收到的脉冲频率，程序中配置定时/计数器T0和T1-Function for the NE555 pulse count, through the LCD1602 display to receive the pulse frequency, the program configuration timer/counter T0 and T1