[i=s]This post was last edited by lb8820265 on 2021-12-13 23:32[/i]In the past, when programming embedded systems, you didn’t need to worry about compiling and linking when using Keil or IAR, because ...
Interrupts largely reflect the performance of a microcontroller. From this point of view, MSP430 does a very good job in interrupts, mainly by providing a very rich interrupt source, the basic ones ar...
I want to use DAC+op amp to achieve an output voltage of 15-30V, and an output current of 10ma is enough. Currently, I want to use a DAC such as -10-10V or 0-20 0-16, and then use the op amp to shift ...
For a company , if a product wants to sell well in the market , cost performance is the key. The same is true for 5G products, especially since many 5G products are communications products, and people...
As one of the most successful open source hardware, Raspberry Pi has sold 23 million units so far.[url]https://blog.adafruit.com/2018/12/21/23-million-raspberry-pi-computers-sold-raspberry_pi-raspberr...
Recently, lithium mining company Piedmont Lithium announced in a latest statement that it will revise its lithium supply agreement with Tesla, which may force the latter to purchase lithium battery ra...[Details]
The emergence of base models has revolutionized the fields of natural language processing and computer vision, paving the way for their applications in autonomous driving (AD). This survey provides...[Details]
The traditional rocker meter uses a hand-cranked method to generate electric energy and high voltage, and the scale must be calibrated to zero during use. The electric insulation resistance tester is...[Details]
The overload capacity of thyristors is poor, and short-term overvoltage or overcurrent may cause them to be damaged. Appropriate protective measures should be taken. Overcurrent protection Insert a...[Details]
Well-known financial blogger @钟鸿钧 posted a message asking netizens why China's consumer electronics, especially the smartphone industry, has been successful without any policy support from the countr...[Details]
Key technical requirements for motor manufacturing process
The technical and economic indicators of electric motors are largely related to their manufacturing materials and manufacturing proce...[Details]
1. Introduction:
The variable air volume (VAV) air conditioning system is an air conditioning system that uses a variable air volume box to adjust the air volume and the fresh air return m...[Details]
On the morning of March 2, Ming-Chi Kuo, a well-known analyst who focuses on the Apple industry chain, recently released a comprehensive research report. Based on the industry chain perspective,...[Details]
1. Address Line Pins
The AT91X40X series address bus has 24 address lines and can therefore access 16M of memory space. Address lines A0-A23 cannot be multiplexed with any PIO lines or internal dev...[Details]
1. Design points of single chip switching power supply
1.1 Selection of power supply efficiency
The efficiency (η) of a switching power supply refers to the percentage of its output power...[Details]
Note that CPU ID and Unique ID have different definitions for ST. The CPU ID is built-in to CortexM3, and the reset value is consistent. There are definitions in PM0056.pdf.
Unique ID is a different ...[Details]
head-common.S
---What specific actions were taken
--- Jump to init/main.c
---b start_kernel
//A strong article about start_kernel to deeply understand the Linux kernel, Chapter 8
main.c
as...[Details]
China Energy Storage Network News:
At the United Nations Development Summit held in September last year, China took the lead in proposing to build a global energy internet to promote clean an...[Details]
Recently, Baolong Technology released a new generation of high-performance AK2 ultrasonic radar sensor. The AK2 ultrasonic radar developed by Baolong Technology adopts a self-designed core with the...[Details]
As the domestic passenger car market enters the traditional peak sales season of "Golden September",
the retail penetration rate of
new energy
passenger cars has exceeded 50% for three conse...[Details]
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