Barcode-scanner-production

在stm32的条件之下，用C语言实现电机电调的控制。(The control of electric motor adjustment is realized.)

ST7789S-G4A的初始化代码，该IC能够零电容实现2.8寸TFT屏驱动(ST7789S-G4A initialization code, the IC can achieve zero capacitance drive 2.8 inch TFT screen)

C语言编程，4X4键盘扫描程序，可以直接使用到51单片机中(C language programming, 4X4 keyboard scanner can be used directly in the 51 SCM)

基于STM32F103利用SPI协议，RC522多功能读取，修改，删除卡片(Based on STM32F103 and SPI protocol, RC522 can read, modify and delete cards with multiple functions.)

此例程学员更进一步地熟悉并掌握（存储芯片AT2402）的操作，有保存和读取操作 了解掌握I2C总线接口的工作原理及一般编程方法。(This routine trainees further familiar with and master the operation of the ( memory chip AT2402) , save and read operations Learn master I2C bus interface works and general programming methods . )

《CUDA by Example》高清扫描版，学习CUDA编程必选的入门级图书。( CUDA by Example HD scan version, learn CUDA programming Required entry-level books.)

说明：  采用keil软件，采用C语言编程了TCS3200颜色模块，可以利用TCS3200识别颜色(Tcs3200 color module programming)

说明：  使用CC2530读取SHT20传感器的温湿度数据并发送或串口打印(This program get temperature and humidity data by SHT20 and send data though cc2530 with wireless or usart.)

搞了十几天，终于实现了无线模块NRF24L01可以发送和接收到一串字符了，本程序含发送程序，和接收程序，单片机用AT89S52,把显示的字符串显示在1602上(Out of the 10 days, finally achieving a wireless module NRF24L01 can send and receive a string of characters, and this procedure with sending program, and receive program, microcontroller use AT89S52, the display on the string displayed in the 1602)

ST7789S-G4A APPLICATION PACKAGE，包括AN和初始化代码，实现ST7789S驱动240RGB*320分辨率的TFT液晶驱动，2.4寸，2.8寸，3.2寸，对液晶行业设计工程师有很大帮助(ST7789S-G4A APPLICATION PACKAGE, including AN and initialization code to achieve ST7789S driver 240RGB* 320 resolution TFT LCD driver, 2.4 inch, 2.8 inch, 3.2 inch, LCD industry for design engineers are very helpful)