Barcode-scanner-production

用51单片机读写温度传感器ds18b20温度源码包含温度传感器初始化及温度读写等功能。(Program for reading and writing tempreture sensor DS18b20. )

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)

stc12c5a60s2单片机的波形输出pwm程序与ad转换(Single chip microcomputer)

Zooming: oversampling and Shrinking : undersampling Zooming requires two steps: Creation of new pixel locations, Assignment of gray levels to those new locations. To shrink an image by one-half, delete every other row and column.

基于IAR开发环境，野火FTM 配置文件，包含C和H文件(Based on the IAR development environment, wildfire FTM configuration file, including C and H files)

RC522的51例程，包括电路图等，非常适合初学者。(51 of RC522 routines, including circuit diagrams, very suitable for beginners.)

pads 布等长线 (cloth pads and other long-term)

能够实现通过红外遥控器控制电机的正反，停止转动。(Can be achieved through an infrared remote control motor forward and reverse, stop turning.)

This document explains very quick how high speed circuits can be simulated by FDTD numerical electromagnetic model.

说明：  peltier cooling effect