mp3的原理图，可以大概了解mp3构造原理及其电路谐波各方面参数...

背光控制，使用PWM方式控制背光亮度的无级调节。-Backlight control, the use of PWM control of backlight brightness adjustment stepless.

多种中文点阵字库，适合嵌入式系统开发 包括16×16点阵和24×24点阵-A variety of Chinese dot-matrix font, suitable for embedded system development, including 16 × 16 lattice and 24 × 24 dot matrix

ATMEL AT91SAM USB Mass Storage Module

header file of the specific codes for LPC2100 target boards ** Every project should include a copy of this file, user may modify it as ne-header file of the specific codes for LPC21** 00 target boards Every project should includ e a copy of this file, the user may modify it as ne

16进制10进制互换程序-16 band lt;- Gt; Decimal exchange procedures

motor speed by pwm this depond on that the pwm has t on and t off and t ther is a duty cycle that = ton / t this vary the average voltage across the moto-motor speed by pwm this depond on that the pwm has t on and t off and t ther is a duty cycle that = ton/t this vary the average voltage across the moto

由AT89S51单片机控制检测输入/输出显示和电机调速，按键输入，数码管显示，电机PWM驱动-Principle of the use of electric heating electric therapeutic apparatus developed with single-chip timing control devices, multi-file power conditioning, the temperature of 30 ° ~ 90 ° between the adjustable

利用s08的输出40khz频率来控制超声波来测距离，简单-The use of s08 to control the output of 40khz frequency ultrasound to measure the distance, a simple

应用背景简单的51电子称代码                                                                                                             关键技术                                               &nb

FAT16 Microchip Application not for PIC24F