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Ultrasonic-range-finder
超声波测距仪设计文档,本设计主要是以74LS04和CX20106A为测距模块,DS18B20用于温度补偿,12864液晶显示,HC-SR04为超声波显示板,语音模块由音频功率放大器LM386、语音芯片WT588D、低压差电压调节LM1117组成。(Ultrasonic range finder design documents, the design is mainly based on 74LS04 and CX20106A ranging module, DS18B20 for temperature compensation, 12864 LCD, HC-SR04 ultrasonic display boards, voice module consists of audio power amplifier LM386, voice chip WT588D, LM1117 low dropout voltage regulator components.)
- 2013-11-26 21:40:18下载
- 积分:1
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51黑论坛_粮仓粮库8点温度采集系统
说明: 基于单片机的多路温度采集,有代码有原理图(Multiplex temperature acquisition)
- 2019-04-11 20:55:16下载
- 积分:1
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buzzer-sing
基于STC89C52写的蜂鸣器唱歌程序,可以控制开发板上的蜂鸣器唱歌,适合初学者(Based on the STC89C52 write buzzer singing procedures, can control the development board of the buzzer singing, suitable for beginners)
- 2012-12-17 20:24:57下载
- 积分:1
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juzhenjianpan
MSP430F169单片机矩阵键盘扫描程序,用一位共阳数码管显示(MSP430F169 microcontroller matrix keyboard scanning procedures, using a common anode LED display)
- 2013-07-27 15:12:56下载
- 积分:1
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epwm_up_aq
生成PWM波的c程序,需要的可以自己下载查看(A C program for generating PWM waves)
- 2017-08-13 18:32:49下载
- 积分:1
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HT32F175x_275x_FWLib_v020-3
This example describes how to configure the HT32_system.(This example can run on HT32F175x/275x Development board.)
- 2012-12-12 21:57:47下载
- 积分:1
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login
这个程序主要告诉我们如何制造一个登录窗口设计的静态文本框。(This program wants to tell us how to ligin a system,and,also tell us how to make a static text。This program wants to tell us how to ligin a system。)
- 2012-09-21 13:04:52下载
- 积分:1
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ESP8266-MODBUS-温湿度
说明: 配合中移onenet网络平台使用
1.修改esp8266.c下的wifi账号及密码
2.修改onenet.c下的PROID、SERIAL和PSWD
2.指令说明:
1.平台侧协议数据:
查询温度:01 03 0001 0001 D5CA
查询湿度:01 03 0002 0001 25CA
3.公式
1.温度:A0 / 100
2.湿度:A0 / 100(Use with China Mobile onenet network platform
1. Modify the wifi account and password under esp8266.c
2. Modify PROID, SERIAL and PSWD under onenet.c
2. Instructions:
1. Platform side protocol data:
Query temperature: 01 03 0001 0001 D5CA
Query humidity: 01 03 0002 0001 25CA
3. Formula
1. Temperature: A0/100
2. Humidity: A0/100)
- 2020-11-20 09:52:27下载
- 积分:1
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单片机实现12位多路DAC数模转换程序MCP4728-ok
Microchip公司的MCP4728是一个带有非易失性存储器(EEPROM)的四路、12位电压输出的数模转换器(DAC),STC15系列单片机实现12位多路DAC数模转换程序。(Quad-channel, 12-bit, non-volatile, voltage ouput DAC with EEPROM, internal Vref and I2C interface. AEC-Q100 qualified.)
- 2020-08-17 14:18:22下载
- 积分:1
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nRF905无线双向通信
说明: nrf905模块的无线通信例子,希望有用(Nrf905 module wireless communication example, hope useful)
- 2020-06-19 16:00:02下载
- 积分:1