-
LPC900单片机设计方案
LPC900单片机设计方案--自动响铃实验系统-LPC900 single-chip design- Automatic ring experimental system
- 2022-05-26 22:05:29下载
- 积分:1
-
数字钟是一种用数字电路技术实现时、分、秒计时的装置,与机械式时钟相比具有更高的准确性和直观性,且无机械装置,具有更更长的使用寿命,因此得到了广泛的使用。数字钟从...
数字钟是一种用数字电路技术实现时、分、秒计时的装置,与机械式时钟相比具有更高的准确性和直观性,且无机械装置,具有更更长的使用寿命,因此得到了广泛的使用。数字钟从原理上讲是一种典型的数字电路,其中包括了组合逻辑电路和时序电路。目前,数字钟的功能越来越强,并且有多种专门的大规模集成电路可供选择-Digital Clock is a digital circuit technology with the hours, minutes, seconds, timing devices, as compared with the mechanical clock has a higher accuracy and intuitive, and no mechanical devices, with more longer life, so be a wide range of use. Digital clock from the principle of speaking, is a typical digital circuits, including combinational logic circuits and sequential circuits. At present, the digital clock and more powerful, and there are a variety of specialized large scale integrated circuits to choose from
- 2023-06-08 13:50:03下载
- 积分:1
-
摩托罗拉单片机的串行通信查询方式的原代码
摩托罗拉单片机的串行通信查询方式的原代码-Motorola MCU serial communication inquiry of the original code
- 2022-03-25 07:58:52下载
- 积分:1
-
触摸屏设计开发详细资料以及参看设计电路板图
触摸屏设计开发详细资料以及参看设计电路板图-Touch-screen design and development of detailed information and refer to design the circuit board diagram
- 2022-03-20 18:29:44下载
- 积分:1
-
脉冲宽度的测量,利用1602液晶显示,和4*4键盘输入,AT89C52单片机控制,实现对长脉冲宽度的测量...
脉冲宽度的测量,利用1602液晶显示,和4*4键盘输入,AT89C52单片机控制,实现对长脉冲宽度的测量-Pulse width measurement, the use of liquid crystal display 1602, and 4* 4 keyboard input, AT89C52 single-chip control, realize the long pulse width measurement
- 2022-01-23 10:18:35下载
- 积分:1
-
单片机51系列的122*32的某液晶驱动程序
单片机51系列的122*32的某液晶驱动程序-MCU Series 122 51* 32 in a LCD driver
- 2022-04-29 15:16:21下载
- 积分:1
-
简易智能电动小车程序,寻迹、探测金属、寻光源、避障
简易智能电动小车程序,寻迹、探测金属、寻光源、避障-Simple smart electric car program, tracing, detection of metal, look for light source, obstacle avoidance
- 2022-02-25 12:25:35下载
- 积分:1
-
三个键盘扫描程序,一个为C编写,另两为汇编,共同学习,一起进步!...
三个键盘扫描程序,一个为C编写,另两为汇编,共同学习,一起进步!-Three keyboard scanning procedures, the preparation of a C, and the other two for the compilation, together with progress!
- 2022-03-23 00:08:56下载
- 积分:1
-
目前市场上有大量的语音记录系统,如声音…
目前市场上有很多语音录放系统,如录放音玩具、录音笔等,大多采用了单片机控制一个语音芯片,再接一个FLASH存储器的结构。单片机可以控制录放时间,选取特定时间段的播放以及单多声道的录放,容易通过改变外接存储FLASH改变录放时间。
我们做的是一个简单模型,只能录放。
只需要录音和放音时的外部 ROSC 端振荡电阻不同就能改变声音的录入和播放速度,录入的时间越短音质越好,录入的时间越长音质越差
它采用模拟量直接存贮技术,因此保真度高,音质好
-Currently on the market there is a lot of voice recording systems, such as sound recording toys, sound recording pens and so on, most of the single-chip microcomputer to control the use of a voice chip, making the structure of a FLASH memory. Single-chip microcomputer can control the playback time, select a specific period of time many of the players, as well as single-channel recording, easy to FLASH memory by changing the external playback time change. We make a simple model, only playback. Required only when the recording and playback-side oscillation of the external resistor ROSC will be able to change different recording and playback of sound speed, the shorter the time of admission, the better sound quality, longer recording sound worse using direct ana
- 2022-07-16 15:10:03下载
- 积分:1
-
DS1302的读写,基于MS430F149的读写,简单
DS1302的读写,基于MS430F149的读写,简单-DS1302 reading and writing, based on reading and writing MS430F149, simple
- 2022-12-24 18:10:03下载
- 积分:1