Small-transistor-forming

Arduino Library for Freematics OBD-II UART Adapter Distributed under BSD License

stm32f1，驱动ATT7022E多功能电能计量芯片程序，OK(stm32f103,ATT7022E,ok,)

用单片机开发板对步进电机进行调控的代码，按键控制，可调速，正反转可调，并且带有1602液晶显示代码，显示步进电机当前的状态。(Code for regulation of the stepper motor microcontroller development board, key control, adjustable speed adjustable, rotating, and with 1602 LCD code display stepper motor current state.)

说明：  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)

PIC16F690控制RFM12无线通信模块进行数据发送(PIC16F690 RFM12 wireless communication module for controlling data transmission)

MCP4017 数字电位器 128档(MCP4017 digital potentiometer 128 gear)

说明：  T9拼音输入法实验，9键输入法程序，算法优良(T9 Pinyin Input Method Experiments)

ACIS的几何造型技术与系统开发,ACIS的几何造型技术与系统开发(ACIS geometric modeling technology and systems development,Books)

STM32同步注入模式进行AD转换，功能已经实现，有需要的大家拿来用，可以让你少走很多弯路，希望对大家有用。(STM32 synchronous injection mode, AD conversion, functionality is implemented, we use them in need, can let you walk a lot less detour, hope useful for everyone. )

Arduino ps2 master...