[i=s]This post was last edited by yang_alex on 2018-5-4 19:57[/i] USB data communication is initiated by the host. The host sends a command (or request) to the slave, telling the slave what you want t
[color=black][font=宋体][size=10pt]Hello experts, I am developing an alarm sound playback function based on [/size][/font][/color][color=black][font=Monospace][size=10pt]DSP[/size][/font][/color][color=
Dear friends, I am using Keil for the first time. I am using C to make a very small 51 series microcontroller test program. The program is as follows: #include
#define uint unsigned int sbit gate1=P2^
Hello, I would like to ask if the USB is connected to the common mode inductor, D+ and D- are connected to pins 1 and 4, and pins 2 and 3 are also connected to D+ and D-. In that case, the PCB design
I am now using MSP430G2553 to do keyboard experiments, but I always fail. I always enter the interruption directly before I press the keyboard. I used the interrupt method to do it. Since my 4*4 keybo