"Netizens: Some time ago, I read some posts about national cars, and I was very saddened by the attitude of some netizens who avoided talking about competition by talking about national crisis and nat
Top 10 popular logic chips and programmable logic arrays in the first quarter of 2006Online time: May 23, 2006Printable VersionRecommend to ColleaguesSend InquiryTI's RS-485 transceivers provide over
Isn't it said that the 430 PWM wave can be used to control the stepper motor (m35sp-7np model stepper motor, a very common motor)? That is, to achieve the forward and reverse rotation, acceleration an
The phase-locked loop of AD9957 keeps losing lock. It is normal when the phase-locked loop is not used to output the frequency signal. After the phase-locked loop is used, the PLL_LOCK signal is alway
The GSM module of TC35, I can't communicate with the PC through the serial port, the serial line is fine, input: AT, enter, send, but no return. Do I need to install the sim card before testing? But I
[size=4][color=#000000][backcolor=white]Six protection functions of the power amplifier: [/backcolor][/color][/size] [size=4][color=#000000][backcolor=white] 1. Soft start protection [/backcolor][/col