ORG 0000H AJMP MAIN ORG 0030H MAIN: MOV P2,#0F0H ;Send high level to the column LCALL Delay ;Delay to stabilize the circuit MOV A,P2 ;Get the value of P2 port ANL A,#0F0H ;Shield the influence of the
As mobile phones become more and more popular, a question that becomes increasingly unclear is: Does mobile phone radiation have any effect on the human body? On May 9, 2005, one of the largest scient
I recently wanted to make an MP3 player using TI's TLV320AIC23B, and I just read some information. It seems that most people's controllers are DSP. I don't know how to make a DSP (I gave away two DSP