Delphi写的控制左右声道的小程序。立体声的播放设备中，L、R声道是分开独立的，两声道的音乐也是不一样的，这样人听起来才会有现场感，也就是立体声效果。-Small program written in Delphi to control the left and right channels. Stereo playback devices, L, R channel is separate, two-channel music is not the same, so that people

A WAV file is binary file in the RIFF format, RIFF format enables the user to haev multiple information in the same file which can either be used or not. The information is stored in chunks, each chunk have its type (4 chars) and side (dword) s

BLDC原理图有无感和有感部分，经过了可靠的验证-Have BLDC sense and felt the schematic section through a reliable verification