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In
terms of
luminous efficiency
, commercial
LEDs
have a luminous efficiency of 30 to 501 m/W, which is better than incandescent lamps and second only to fluorescent lamps. 1001 m/W ...[Details]
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1 Introduction
PXA270 is a highly integrated and high-performance embedded processor based on XScale architecture from Intel. It uses ARMv5TE core and includes Intel's SpeedStep technology. It ...[Details]
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When Micron Technology, one of the world’s largest memory chipmakers, acquired artificial intelligence hardware and software startup Fwdnxt, the move could be very interesting. If it comes to fruitio...[Details]
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There are numerous examples of general driver development under LINUX on the Internet, but there are few introductions about DMA driver, perhaps because they are simple. Recently, Zhaoyang spent seve...[Details]
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Prebiased soft-start has become an important feature in redundant power systems, parallel power modules, battery-backed voltage buses, and other systems that require multiple power supplies to powe...[Details]
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The hardware schematic diagram of the experimental board I used is as follows The cathodes of these LED lights are connected to the GPIO pins of STM32. We only need to control the corresponding ...[Details]
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Photovoltaic grid-connected inverter is the core equipment in solar power generation system. Its main function is to convert the direct current power generated by solar energy into alternating curr...[Details]
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Recently, screen analysis agency DSCC revealed that Huawei's Mate 40 series will join this year's 120Hz high refresh rate flagship camp. Combined with previous revelations, the Huawei Mate 4...[Details]
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The system has no special requirements for the accuracy and temperature stability of the microcontroller clock. The built-in clock oscillator of the C8051F410 microcontroller can be used directl...[Details]
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1 Introduction
Pressure data is an extremely important data in the process of oil field exploitation. The perforation process is a key link, which has an important impact on high-quality o...[Details]
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On January 13, according to SamMobile, Samsung confirmed to Korean media that the release of the Exynos 2200 chip was delayed. Samsung executives said, "We plan to launch the new processor when we ...[Details]
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Introduction In embedded products, Flash is generally used as the storage medium for application code and various data and parameters. In particular, NOR Flash has the characteristics of simple oper...[Details]
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Elon Musk has been criticizing the cost of LiDAR, and now a cheaper competitor has arrived, he should give a thumbs up. However, Tesla has not yet installed it, what's the problem? Elon Musk's ...[Details]
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#define ROTATE_A PAin(2)
#define ROTATE_B PAin(3)
s16 DATA=0;
void EXTI2_IRQHandler(void)
{
if (EXTI_GetITStatus(EXTI_Line2) != RESET)
{
if(ROTATE_A!=ROTATE_B)
...[Details]
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I have been learning C language for more than a year, and I have been using KEIL C for almost a year. Here are some problems I encountered in programming,
which are a little reference for beginners ...[Details]
Test/Measurement
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