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18b20cewen
- 本程序用51单片机为控制器，用18b20作为测温传感器，用四位数码管显示温度，精度很高。-This procedure using 51 single-chip microcomputer controller, with the 18b20 as temperature sensors, digital tube display with four temperature and high precision.
18b20_DS1302_12864
- 温度检测 用ds18b20传感器 检测温度 利用max7219驱动四位数码管显示 并控制亮度-Temperature detected four to max7219 drive with ds18b20 sensors to detect temperature digital display and control the brightness
13.siweishumaguanjishu
- 四位数码管计数器经典程序。51单片机程序，可以自己移植，方便大家学习。-Four digital tube counters classic program. 51 single-chip process can transplant to facilitate learning.
1
- 按键以后四位数码管依次循环显示各种花样如A B C D E F 等-Button after four cycles digital tube display all kinds of tricks, such as ABCDEF
wzjsq
- 通用计数器C程序，采用芯片STC11F02E+74HC164，四位共阴数码管，不怕掉电，AC220V交流电检测采用频率采样而快速保存数据到EEPROM，电路简单，成本低，稳定性好。本程序完整，已经批量生产。-Universal counter C program using chip STC11F02E+74HC164, the four common cathode Digital tube, not afraid of power-down, AC220V AC detection usin
DSW
- P10 （P0）与J12 JP9(P3)与JP5 用8PIN排线连接,P3.2和P3.3外部中断输入 由两个四位数码管分别显示计数-P10 (P0) and J12 JP9 (P3) and JP5 cable to connect with 8PIN, P3.2 and P3.3 external interrupt input consists of two four digital tube display counts
DVM
- 数字电压表。用来测量0-5V电压。并用四位数码管显示。-Digital voltmeter. Used to measure 0-5V voltage. With four digital display.
simple
- 简易计时器，四位数码管显示，独立按键和矩阵键盘控制。-Simple timer, four digital display, separate keyboard keys and matrix control.