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OmniVision’s New 50-Megapixel Image Sensor Brings Industry-Leading Low-Light Still Images and Ultra-High Dynamic Range Video to Smartphone Rear Cameras
The OV50E image sensor feature...[Details]
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1. Basics The nRF52 series chips are all based on the Cortex-M4 core. The Flash operations of the chip are managed by the NVMC (Non-volatile memory controller), and the read, write and erase mechanis...[Details]
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15V, 2A precision constant voltage/constant current switching power supply circuit
Figure 15V, 2A precision constant voltage/constant current switching power supply circuit
The circuit of 15V,...[Details]
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In-vehicle video surveillance has become an important application field covered by digital video surveillance technology. Due to various considerations such as automobile and driving safety, th...[Details]
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【HC-SR04】 HC-HR04 ultrasonic distance measurement can provide non-contact distance sensing function of 2cm-400cm, and the ranging accuracy can reach 3mm. Basic working principle 1. Use IO port TRIG...[Details]
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Characteristic curve of thermistor
Characteristics of PTC thermistors
From the application perspective, the basic properties of PTC materials are usually divided into: resistance-te...[Details]
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The most talked-about feature of iPhone X is probably Face ID facial recognition, and the biggest contributor to Face ID is the TrueDepth camera on iPhone X. According to foreign media reports, the f...[Details]
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According to previous news, OnePlus will launch its new generation of annual flagship, the OnePlus 9 series, around March after the Spring Festival. This morning, a netizen exposed a high-def...[Details]
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The reason is actually very simple, the optimization level set by Keil by default is too high! You just need to change it After changing it to 0, you can set a breakpoint anywhere By the way, d...[Details]
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GTO
is mainly used in large-capacity choppers, inverters and switching circuits. The most concerning problem is the short-circuit overcurrent phenomenon caused by various reasons; there...[Details]
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Reuters exclusively reported on January 18, citing three people familiar with the matter, that the Biden administration is reviewing the cloud business of Chinese company Alibaba on the grounds of "n...[Details]
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In late September this year, the U.S. Department of Commerce, in the name of responding to the global chip crisis, strongly demanded that more than 20 chip-related companies, including TSMC and Samsu...[Details]
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Sensors are often used to measure parameters in industrial applications, but sensor signals are generally weak and not suitable for long-distance transmission. In addition, the nonlinear effect is ...[Details]
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s3c6410_map_io()的调用流程:
//arch/arm/mach-s3c6410/s3c6410.c
void __init s3c6410_map_io(struct map_desc *mach_desc, int size)
{
/* register our io-tables */
iotable_init(s3c6410_iodesc, ARR...[Details]
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introduction With the advancement of science and technology and the development of industrial and agricultural production, aquaculture, a traditional industry, is also developing in the direction of ...[Details]
Microcontroller MCU
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