example

stc8，DEMO程序： uart stc8aid delay IO timer adc pwm pca(stc8,DEMO software: uart stc8aid delay IO timer adc pwm pca)

Infineon XC878平台 Multi-CAN編程範例程序(1)(Infineon XC878 platform Multi-CAN programming guide(1))

说明：  电源 半导体 场效应管 boost buck boost-buck电路 (Power Electronics Converters, Applications, and Design)

关于LPC932的RC522的S50非接触式IC卡程序源码程序，周立功模块配套程序更改，可正常使用(s50Mifare 1)

流水灯，跑马灯，定时器，交通灯，led，看门狗应用，数模转换等。(Water lights, traffic lights, marquees, timer, led, watchdog, DAC etc..)

说明：  强噪声背景下弱信号检测，采用平衡式取样积分电路。包含电路原理，基于IAR的msp430f149的DDS脉冲程序和峰值检波程序，检波方法：sqrt(Acos^2+Asin^2)(Strong noise weak signal detection, the use of balanced sampling integrator circuit. Contains circuit theory, based on the IAR msp430f149 of the DDS program pulse program and peak detector)

公司开发的自动售货机文档，包括源代码，电路图，用户文档等(development of the company vending machine files, including source code, circuit diagrams, user documentation, etc.)

STM32外扩4*4矩阵键盘，包含原理图及源码。(STM32 extends 4*4 matrix keyboard, including schematic diagram and source code.)

这是ATmega128开发板的原理图和PCB文件，没有问题，用Protel 99直接就可以打开，已经打样测试过，很有参考价值。(This is the ATmega128 development board schematic and PCB files, no problem, using Protel 99 directly on the can open, have been tested proofing, great reference value.)

说明：  TIM—高级定时器-PWM输入捕获-手动触摸操作量程转换(TIM-Advanced Timer-PWM Input Capture-Manual Touch Operation Range Conversion)