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Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
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1 Project Overview
This project targets the petroleum and petrochemical industries. In accordance with the network security level protection system framework, it adopts the principle of "in-de...[Details]
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Millimeter wave radar, as a powerful tool for detecting high-frequency electromagnetic waves, has a wavelength between microwaves and light waves, which gives it excellent penetration and anti-inte...[Details]
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EPS emergency power supply can be said to be an emerging industry that has developed rapidly in the past two years. Compared with the mature UPS, it has similarities and differences. The similariti...[Details]
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1. Byte Clear 0 Instruction for Accumulator A The function of this instruction is to clear accumulator A to 0. It does not affect flags such as Cy, Ac, and OV. 2. Byte Negation Instructio...[Details]
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Portworx by Pure Storage announces partnership with MongoDB to bring consistent developer experience to comprehensive data services Applications developed using MongoDB help Portworx Data Services ...[Details]
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This is modified based on the previous timer.
Pulse controller
Output 4 pulses, output mode:
First output P0 for 50ms, then stop for 100ms, then output P1 for 50ms, then stop ...[Details]
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The performance of this simple oscilloscope is as follows:
1. Voltage range: 200mV, 500mV, 1V, 2V, 5V, 12.5V, 25V, 50V.
2.Frequency range: 12MHz, 6MHz, 4MHz, 3MHz, 2MHz, 1MHz, 500kHz, 250kHz, 100...[Details]
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Xining, December 18 (China News Service) (Luo Yunpeng, Jing Mingfa, Zhu Yiran) China State Grid Qinghai Electric Power Company announced on the 18th that the first transformer of China's first clea...[Details]
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For fragmented embedded and IoT product development, nothing can significantly improve efficiency more than DevOps. As a new generation of continuous integration/continuous development (CI/CD) method...[Details]
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Embedded application system design includes two parts: hardware platform and software platform. The former is a hardware system with embedded microcontroller/microprocessor as the core; the latter ...[Details]
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As the types of low-level equipment in industrial fields increase and their functions become more powerful, fieldbus technology has been widely used. DeviceNet technology based on the CAN bus...[Details]
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According to foreign media reports, Ford Motor has obtained a patent for a brightness management system, which may be used in future Ford vehicles. The patent was submitted on October 18, 2023, pub...[Details]
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As the concept of "energy conservation, emission reduction and
low-carbon economy
" has gained popularity, green and environmentally friendly
LED
white light lighting pr...[Details]
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1. Working principle of switching power supply
1. A switching power supply is a high-frequency switching energy conversion electronic circuit, often used as a power supply for equipment. Common con...[Details]
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