I am a sophomore, and I have a certain interest in IC design and embedded system development. I am studying electronics, and I am also interested in software. So in order to avoid being at a loss, I w...
Where can I download the schematics of the Meizu M8 and Yulong Coolpad N90 phones? I want to know what baseband chips they use and how they implement their GSM protocol stack....
Introduction Direct digital frequency synthesis (DDS) is a technology that synthesizes a single reference clock frequency into an analog frequency source through digital control....
[i=s]This post was last edited by Jacktang on 2020-5-11 21:56[/i]#include "msp430g2553.h"
unsigned char n=0; //n is the beat constant variableunsigned char music_tab[] ={0x18, 0x30, 0x1C , 0x10, //For...