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xhzhq
将正负5v电压 转换成对应 pwm信号(The positive and negative voltage into the corresponding 5v pwm signal)
- 2014-08-07 23:46:32下载
- 积分：1
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12864(ST7920)8line
点阵液晶12864,芯片ST7920，并行接口驱动，好用。(12864 dot matrix LCD, chip ST7920, parallel interface driven, easy to use.)
- 2008-03-11 20:31:24下载
- 积分：1
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IGBT-Operating-Handbook
本书详细介绍了IGBT功率模块的基本结构、驱动电路、保护电路、散热和可靠性等方面的问题。(This book details the basic structure of IGBT power modules, driver and protection circuitry, thermal and reliability issues.)
- 2011-06-15 15:06:42下载
- 积分：1
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MP3播放器实验.rar
实验器材:
MiniSTM32F103开发板V3版本
实验目的:
学习VS1053的使用,实现一个简单的MP3.
硬件资源:
1,DS0(连接在PA8)
2,串口1(波特率:9600,PA9/PA10连接在板载USB转串口芯片CH340上面)
3,ALIENTEK 2.8/3.5/4.3/7寸TFTLCD模块(通过GPIO驱动,连接关系见lcd.h)
4,W25Q64(SPI FLASH芯片,连接在SPI1上)
5,按键KEY0(PC5)/KEY1(PA15)/KEY_UP(PA0,也称之为WK_UP)
5,SD卡,通过SPI1连接
6,ATK-VS1053模块与STM32芯片连接关系为(请按如下接线连接Mini板和MP3模块):
ATK-VS1053模块----------STM32芯片
VS_SCK ----------- PA5
VS_MISO ------------ PA6
VS_MOSI ------------ PA7
VS_RST ------------ PA11
VS_XDCS ----------- PA4
VS_XCS ----------- PA8
VS_DREQ ------------ PA12
5V ------------ 5V
GND ------------ GND(Laboratory equipment:
MiniSTM32F103 Development Board V3 Version
The purpose of the experiment is:
Learn the use of VS1053 and implement a simple MP3.
Hardware resources:
1, DS0 (connected to PA8)
2. Serial port 1 (baud rate: 9600, PA9/PA10 connected on board USB to serial chip CH340)
3, ALIENTEK 2.8/3.5/4.3/7 inch TFTLCD module (driven by GPIO, connection relationship see lcd.h)
4, W25Q64 (SPI FLASH chip, connected to SPI 1)
5. Keyboard KEY0 (PC5)/KEY1 (PA15)/KEY_UP (PA0, also known as WK_UP)
5, SD card, connected by SPI1
6. The connection relationship between ATK-VS1053 module and STM32 chip is as follows (please connect Mini board and MP3 module according to the following wiring):
ATK-VS1053 Module - ----- STM32 Chip
VS_SCK------------- PA5
VS_MISO---------------- PA6
VS_MOSI---------------- PA7
VS_RST---------------- PA11
VS_XDCS------------- PA4
VS_XCS--------------- PA8
VS_DREQ---------------- PA12
5V--------------- 5V
GND--GND)
- 2020-06-22 05:00:02下载
- 积分：1
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fyp-rs232
rs232 communication for PIC 16f877 using ccs compiler
- 2011-11-01 15:37:14下载
- 积分：1
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雨水检测51单片机程序
雨水检测本程序以智能家居系统中的水滴检测为课题，以水的导电性为依据，并根据主控器STC89C52 的程序指令处理后，用蜂鸣器和led报警显示。(The rain detection program takes the water drop detection in the intelligent home system as the subject, based on the electrical conductivity of the water, and after the program instruction of the main controller STC89C52, the buzzer and LED are used to alarm.)
- 2020-09-14 10:57:57下载
- 积分：1
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ao-52-30-7220
全光原子自旋陀螺动态全光原子自旋陀螺动态全光原子自旋陀螺动态(Dynamics of an all-optical atomic spin gyroscope)
- 2013-11-07 11:47:52下载
- 积分：1
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1.5Kw_PFC
氮化镓实现的无桥FPC电路和设计资料,效率可以达到99.4 (Bridge-less FPC circuit and design information)
- 2017-02-04 16:41:49下载
- 积分：1
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W5500 网页远程配置设备
stm32的基于w5500 的例子程序，希望能有用(Based on the example program of w5500, I hope it will be useful.)
- 2020-06-19 16:00:02下载
- 积分：1
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vfuzzforveehe
汽车纵向的模糊控制器，模糊控制制器为通用格式，可根据需要修改。
(Vehicle longitudinal fuzzy controller, fuzzy control system is a common format, and can be modified.)
- 2012-09-30 19:25:47下载
- 积分：1
