RISC-V Complete Learning Manual ( Based on Longan Development Board )
Preface
Some time ago, I developed a strong interest in RISC-V products and wanted to get started to explore them . In this contex...
The heat required for heating waterJoule = work done by 1 watt of power in 1 second, 1 joule = 1 watt·secondThe heat required for heating is equal to the specific heat of water (4200J/(KG*℃) multiplie...
TI's broad portfolio of power management ICs supports the needs of NXP processors and Xilinx FPGAs. As can be seen from our complete reference designs (hardware and software with documentation), TI PM...
I designed an encoder circuit, as shown below:This circuit works fine for stepper motor drivers, but it has problems with servo motor drivers. When the motor is not rotating, it will be triggered by m...
When defining a global variable in Keil, I assign an initial value to it. Will the value of the variable remain the same each time the power is turned on again? If so, why? Thank you!...
This certification accelerates the development of commercial ultra-wideband accessories for iPhone and Apple Watch
BEIJING, China – July 26, 2022 – Qorvo®, a leading provider of inno...[Details]
Nvidia’s exclusive dominance in the AI chip market has seriously affected the financing of competitors. This quarter, the number of financing deals won by U.S. chip startups fell by 80% year-on-yea...[Details]
With the continuous advancement of science and technology,
the medical industry
is also ushering in a revolutionary change. The development of surgical
robotics
technology has broug...[Details]
After a few days of Proteus simulation, I finally felt that I had simulated everything I wanted to do with Proteus, so I should be able to do it. So I first drew the schematic with Proteus, and then ...[Details]
As the number of electric vehicles (EVs) increases, there is a growing need worldwide to create more energy-efficient charging infrastructure systems that can charge vehicles faster than ever before....[Details]
As one of the largest and most active enterprise groups in my country, small and medium-sized enterprises play a pivotal role in my country's economic and social development. The report of the two se...[Details]
1 Introduction
Since the 1990s, with the growth of energy consumption, the deteriorating ecological environment and the improvement of human environmental awareness, countries around the world...[Details]
Let's first talk about what a power supply is. As the name suggests, it is a device that provides electrical energy. When we talk about DC power supplies, we mainly refer to two types of power supp...[Details]
On the morning of March 25, the lawsuit between Apple and Epic Games continued. Today, Apple submitted its opening statement to the Court of Appeal. Both Apple and Epic chose to appeal the previous r...[Details]
The Galaxy Wearable app has been updated recently. Although it is not clearly stated in the changelog, the new version adds support for Galaxy Buds 2, Galaxy Watch 4, and Galaxy Watch 4 Classic...[Details]
1. Current type control principle and characteristics
principle:
The current-mode pulse width modulation (PWM) controller adds a current feedback control link inside...[Details]
Cars are complex vehicles that can have many problems during use. However, if someone asked "Which car faults can be diagnosed by themselves?" 10 years ago, almost no one could answer this questio...[Details]
Nowadays, cardiovascular diseases have become one of the major diseases that threaten human health, and clear and effective electrocardiograms provide a basis for diagnosing such diseases. The EC...[Details]
With the rapid development of science and technology, some corresponding precision instruments have also come out. These instruments usually need to set accurate clocks to ensure the correct switchin...[Details]
On October 30, the "Unite and Work Together" meeting between the leaders of Beijing Puneng's shareholder units and all employees was successfully held in Beijing. Han Changan, Chairman of the Board of...[Details]
Real-time operating system RTOS
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