Pwm control on an example, based on 8051f020 an example.

单芯片电子称重方案，包括代码和原理图，文档

本要求适用于Microcon-T02半导体冰箱控制板（以下简称控制板）。本控制板由电源板、显示控制板两部分组成。-The requirements apply to Microcon-T02 semiconductor refrigerator control panel (hereinafter referred to as the control panel). The control panel from the power supply board, display panel is composed of two parts.

关于ＥＭＣ的一些资料和信息-Some information on the EMC and information

4汉字左流动128*16点阵LED显示代码-4 characters left to flow 128* 16 dot matrix LED display code

硬盘、u盘、mmc、cd-rom mp3播放器源码-Hard drive, u disk, mmc, cd-rom mp3 player source code

适用于51单片机的万年历算法.rar-applied to the MCU 51 calendar algorithm. Rar

使用PIC16F628和U2280构建的门禁控制机,有原理图-use PIC16F628 and U2280 Access Control Construction machine, a schematic diagram

51io模拟串口程序-51io simulation procedures

端口控制发光二极管亮灭。 【硬件连接】通过SPCE061A的1位I/O端口（本例中使用IOA15端口），经一限流电阻后接一个发光二极管至地-Port control to eliminate bright light-emitting diodes. [] Through SPCE061A hardware connection of an I/O port (in this example, the use of IOA15 port), with a current limiting resistor followed by a light-emitting diodes to land

详细的RF非接触卡测试源码，详细的备注。-Detailed RF test source of non-contact cards, detailed Remarks.