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Driver source code:
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
int major;
static struct class *leddrv_class;
static struct...[Details]
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1. Self-excited intermittent oscillation circuit
Figure 1 (a) is a self-excited intermittent oscillation circuit. When the circuit is powered on (t=to), the current flows through the primary of t...[Details]
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In recent years, new taillights using LED light sources have been used in more and more high-end car models, including BMW 7 series, new Audi A8, new Benz S series, Cadillac's new sedans and SUVs, Lex...[Details]
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Xinwanda Electronics Co., Ltd. (hereinafter referred to as "Xinwanda" or "the Company") held the 26th meeting of the 5th Board of Directors and the 26th meeting of the 5th Board of Supervisors on F...[Details]
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In the previous issue, we introduced "Low impedance, mismatch, high power - audio power amplifier for CS101 project". So, what are the protection measures for the audio power amplifier for CS101 un...[Details]
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Qualcomm released its fourth quarter and full-year financial report for fiscal year 2019. The report shows that according to the US Generally Accepted Accounting Principles (GAAP), Qualcomm's total r...[Details]
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As people's awareness of environmental protection and energy conservation gradually increases, many large and medium-sized enterprises such as steel metallurgy, petrochemicals, thermal power plants, e...[Details]
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2022 Intel IoT Regional Partner Conference
December 13, 2022, Shenzhen -
The 2022 Intel IoT Regional Partner Conference was successfully held in Shenzhen today.
At the confer...[Details]
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Clara Holoscan MGX medical-grade platform powered by NVIDIA Orin and NVIDIA AI software stack to power systems built by leaders in embedded computing SANTA CLARA, Calif. — GTC — March 22, 2022 PT ...[Details]
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Jiwei.com reported on June 7 that the news of Huawei's open source Hongmeng has attracted widespread attention recently. Huawei has donated all the basic capabilities of the Hongmeng operating system...[Details]
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In the past two years, domestic semiconductors have been developing at an accelerated pace, and more and more semiconductor companies in specific fields have entered the public eye. Industry leaders ...[Details]
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On June 3, the General Office of the National Intellectual Property Administration issued a notice on the list of approved patent special research projects in 2021. The research projects involve inte...[Details]
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The 4-channel oscilloscope can observe and measure 4 signals at the same time, which is more convenient when comparing and measuring more than one signal. The panel layout, functions and settings o...[Details]
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In recent years, many mobile phone manufacturers like to conduct in-depth stylized collaboration between their annual flagship phones and world-renowned brands, and the collaboration between the auto...[Details]
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The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]
stm32/stm8
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