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1. Check the gpio status: int gpio_request(unsigned gpio, const char *label); in the gpio.h header file, the function of this function is to check whether the record flag saved by the gpio is NULL to...[Details]
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On May 9, the latest data released by the Semiconductor Industry Association (SIA) showed that global semiconductor revenue in the first quarter of 2024 was US$137.7 billion (IT Home Note: currentl...[Details]
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ARM Registers The ARM processor has a total of 37 registers which can be divided into the following two categories: General registers (31) Ungrouped registers (R0-R7) Group registers (R8-R14) ...[Details]
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In the context of an increasingly interconnected era, the security chip (SE) in mobile phones is particularly critical. It shoulders the important mission of protecting our digital identity. These sp...[Details]
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Zoss Automotive Research Institute released the "2022 Automotive Cockpit SoC Technology and Application Research Report". The cockpit SoC is the computing power providing unit of the smart cockpit....[Details]
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As vehicles evolve from primarily advanced driver assistance systems (ADAS) support and driver control to fully autonomous driving, image sensor performance becomes even more critical. Especially ima...[Details]
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High-efficiency DC/DC converters are the foundation of all portable designs. Many portable electronic applications are designed to operate from a single AA or AAA battery, which presents a challenge ...[Details]
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On August 19, the "Urban Smart Energy Service Platform" project of State Grid Hebei Electric Power Co., Ltd. was approved by the Hebei Provincial Government's "Special Fund for Modern Service Indus...[Details]
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AT89C51 microcontroller is a microcontroller that we must learn when we study microcontrollers. It is also a textbook for microcontrollers. The following is a method for writing a running light that ...[Details]
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//In order to ensure that the code can be compiled correctly in any version of the IAR compiler, the following conditional compilation is performed.
#ifdef __IAR_SYSTEMS_ICC__ ...[Details]
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——Professor Stig praised ITECH’s innovative technology and power electronics solutions
On May 18, 2023, Professor Stig Munk Nielsen of Aalborg University in Denmark and his researc...[Details]
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1. Ordinary counter
Let's learn about ordinary counters first, taking C0 as an example. See the figure below. When X0 has a rising edge, C0 will count once. When C0 counts to 1000, it will sto...[Details]
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Data encryption is to ensure the security of the transmitted information by artificially disturbing the original data according to a certain rule under the control of specific parameters (called ke...[Details]
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It only has basic functions, and is used to demonstrate serial port operations. If you need a structured program, go to http://www.avrvi.com/avr_examples/usart.html
RS232 circuit diagram
Thi...[Details]
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The first season of the Innovation Experts podcast will share the views of the world's leading test and measurement industry experts, explaining the key trends, challenges, products and tools that ar...[Details]
Mobile and portable
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