Here are some pictures of bridge rectifiers and capacitors that I simulated in my spare time. I hope they are useful to you. Please pay attention to the changes in the waveform as the capacitance chan...
The shocking photo above shows the scene when the world's tallest building, the Burj Khalifa, was struck by lightning. The photographer of the photo is a 23-year-old student named Mohammed Hamdan from...
I am working on an embedded system. The host has returned 01 in GET MAX LUN, but the host does not display two drive letters. What else needs to be done if only one drive letter appears?...
/*Initialize SAA7121H*/ GPIO_RSET(GPVAL,0x0); addrI2C = 0xB8 1; /*Select the address of I2C port 0*/ /*Set the data port of video input port 0 to high impedance,enable SCLK, and set pin 27 to input*/ ...
[i=s] This post was last edited by Zeng in on 2015-3-12 15:43 [/i] I originally planned to use DMA, but encountered a problem. Let me first talk about the problem: The source address register and dest...
How to measure the power supply voltage without a multimeter? Of course there is a way...Today we will take a look at the AD function of AT32F421.AT32F421 has 15 12-bit ADC acquisition ports, which is...