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LM35
- lm35是测温传感器,每升1度,对应的电压就升10mV(这是该器件的特性) 该函数要求 每升0.5度,电压升5mV,并把温度显示在lcd1602上 即A/D转换的分辨率b为0.005v ,也就是温度传感器每0.5度,ADC0804就转换一次(电压-->温度)再去显示温度 这里还得到ds1802检测到的温度与lm35所得的电压进行比较,(在相同的环境温度应是相等) 分辨率b=5mV=VREF/256 所以VREF=1.28V 又因为ADC0802的9号引脚
ADC0804
- 由adc0804构成的数字电压表,电压值用数码管显示!-adc0804 digital voiltage
0804
- 包含了Proteus仿真图,adc0804,模数转换,使用数码管显示-Proteus simulation graph contains, adc0804, conversion, use the digital display
50-AD0804
- ADC0804采样 给单片机信号,然后输出-ADC0804
ADC0804
- 关于ADC转换芯片的介绍 很实用 对学习单片机的蛮有帮助-ADC conversion chip on the introduction of very practical help in learning quite the SCM
adc0804
- adc0804测直流电压,利用分压电阻、激励源作为待转换电压-adc0804 measuring DC voltage, the use of partial pressure resistance, excitation voltage to be converted as
ADC0804
- ADC0804实现模数转换,支持二进制显示和小数显示-A/D convert
c11-7
- 作原理(电路见附图) 1.上电复位,读取24C02中的电压,送DA转换输出电压,如24C02中电压为0则设置初始电压为5Vo 2.电压控制:通过键盘S1、S2,控制MCU产生8位数字信号(0-255),通过P3口送至8位数模转换芯片(DAC0832)转换成模拟电流信号,再经运放作I/U转换,得到控制稳压电源输出部分的基准电压。 3.电流取样:采用8位模数转换芯片(ADC0804)作为显示电流的模数转换器件,ADC0804的取样电压由串联在电源输出电路的电流取样电阻(0.1Ω)分压取得
ADC0804
- 利用ADC0804芯片实现模数转换,和STC89C52接口-Using ADC0804 analog to digital conversion chip
ad12864
- 基于stc89c52和ADC0804的电压采集程序-ADC0804 based stc89c52 and voltage acquisition program
danpianji-study-c-AD
- 结合单片机学习板学习c语言之AD转换 目的:通过STC单片机接收ADC0804的数字量,并把该数字量通过8155控制的LED显示出来 -MCU learning board with the AD converter to learn c language Objective: ADC0804 STC receives the digital single chip, and by 8155 to the digital LED display control
adc0804-0.3c
- adc0804精确到0.3摄氏-adc0804 accurate to 0.3 degrees Celsius
adc0804
- 基于单片机数据采集卡的c源程序。数据采集子程序的和LCD显示屏的显示屏设计程序-Microcontroller-based data acquisition card c source. Data acquisition subroutine and LCD display screen design process
adc0804
- adc0804同样适用于 C语言 外加PROTEUS仿真图,这些是在学校做的,以后会陆续上传全部,与大家分享-adc0804 same applies to the C language plus the PROTEUS simulation diagram, these are done in the school, will continue to upload after all, to share with you
ADC0804
- ADC0804,将信号通过ADC0804采集后转变为数字信号,送给单片机处理-ADC0804, ADC0804 after collection by the signal into a digital signal processing chip to give
adc0804
- adc0804的控制写入写出及显示,对初学者很有用-adc0804 write write and display control,very useful for beginners
adc0804
- 数模转换芯片adc0804 采用51单片驱动 以仿真测试通过-adc0804 for51MCU
ADC0804
- ADC0804数模转化的C程序,实验成功,可下载参考。-ADC0804 analog-to-digital conversion of C program, successful experiment, can download reference.
ADC0804
- 这个是ADC0804的技术资料,希望对大家有帮助。-This is the the ADC0804 technical information, we hope to help.
adc0804
- ADC0804直流量转换器与单片机相连接显示。-ADsigle scan