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How to get a picture that fits your screen size? I wasted a lot of time when I was using TFT to display pictures. Now I summarize the usage based on my experience as follows for your reference in lear...[Details]
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1 LVDS signal introduction
LVDS: Low Voltage Differential Signaling, low voltage differential signal.
The LVDS transmission support rate is generally above 155Mbps (approximately 77MHZ).
...[Details]
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Recently, Cypress, an American semiconductor manufacturer, shared its future strategic plan with the media in Beijing. Automobile and Internet of Things (IOT) have become the company's two new busine...[Details]
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An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope to convert alternating electrical signals that cannot be directly observed by the hum...[Details]
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The core technologies of new energy vehicles are the well-known power batteries, battery management systems and vehicle control units. The demand for access to various sensor data in vehicle electr...[Details]
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If you want to add the high-voltage package in-circuit measurement function, K in the figure below is the reverse pressure test button VBR, Rl, Q1, Ll, L2 to form a self-excited oscillation ci...[Details]
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After the previous experiments, we have a general understanding of Uboot. We have turned on the LED light before, but this is not our fundamental purpose. We want to enter the boot. After two days ...[Details]
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#include
unsigned char code table ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,}; // Display value table 0-9
void main (void)
{
while(1) //mai...[Details]
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According to foreign media reports, KYOCERA SLD Laser (KSLD), a laser light source commercialization company of Japan's Kyocera, announced the launch of the world's first LaserLightTM headlight modul...[Details]
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With the development of vegetable oil storage and storage, the measurement of oil tank liquid level has become an extremely important work content in today's industrial measurement because it involves...[Details]
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Last time, I measured the anti-blocking performance of AD9361 ( https://bbs.kechuang.org/t/82167 ). I originally heard from various experts that there were many pitfalls and it was impossible...[Details]
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What is a crystal oscillator? The full name is quartz crystal oscillator, which is a high-precision and high-stability oscillator. Through a certain external circuit, a sine wave with stable frequen...[Details]
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The principle knowledge of the MTD subsystem has been described in detail before. This section describes the driver design of NorFlash under embedded Linux. On the MTD device layer, there are MTD cha...[Details]
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Download gcc and unzip it to any directory Then modify SDK12.3. xxnRF5_SDK_12.3.0_d7731adcomponentstoolchaingcc Modify the content according to the actual directory: Unzip to any directory S...[Details]
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Here is a summary of the three major functions of MMU:
1. Conversion from virtual address to physical address
2.Cache control
3. Memory access rights protection
The Linux kernel...[Details]
Analog electronics
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