In AC-DC switching power supplies, the main source of leakage current is the Y capacitor. By using transformer shield windings or adding a choke at the input stage, the value of the Y capacitor can be...
[align=left][color=#000]This is a question that design engineers ask on several occasions. One of those occasions is when designing a power supply. Many times, power supply design can feel like an aft...
The two timers of the 51 single-chip microcomputer I use control the traffic lights and the digital tubes respectively. The timing is one second. Why is there interference between the two, and the tim...
[backcolor=rgb(225, 230, 215)][size=14px] Comparing the two in terms of transmission distance, GPRS transmission is not affected by distance, but only by whether there is a signal locally. The wireles...
Designing a Low-Power AC-DC Power Supply with Ultra-High Power Density [url=https://training.eeworld.com.cn/TI/video/12959][size=5]Designing a Low-Power AC-DC Power Supply with Ultra-High Power Densit...
The following is my code. Can you please help me find the problem? The read number is always abnormal. Mega16, AD0 channel, unsigned char i; ADMUX=0x20; ADCSRA=0xCE; i=ADCL; i|=ADCH; Data i is always ...