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According to news on May 15, Samsung Electronics and SK Hynix are accelerating the development of next-generation semiconductor technology to respond to the needs of applications such as ChatGPT in t...[Details]
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KEIL can generate multiple projects according to different configurations.
Project-- Manage-- Project Components (or the icon to the right of the project name)
Add a new project in the Pr...[Details]
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In recent years, switching power supplies have been widely used, and higher requirements have been placed on their reliability. Once an electronic product fails, if its safety cannot be guaranteed,...[Details]
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Recently, on the occasion of EDICON 2019, EEWORLD interviewed MACOM, a supplier of communication solution chips. Cheng Gang, senior director of MACOM Wireless Product Center, and Meng Aiguo, China Sa...[Details]
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1 The input and output pins of STM32 have the following 8 possible configurations: (4 inputs + 2 outputs + 2 multiplexed outputs)
① Floating input_IN_FLOATING
② With pull-up input_IPU
③ With pu...[Details]
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I once tested the KEILC compiler by looking at the disassembled code. Here is what I found and I came to some conclusions. (1) Global variables: If a global variable is defined in the program, an...[Details]
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When Apple launched the iPhone 12 series a few weeks ago, it also officially announced the new MagSafe accessory standard. Through the MagSafe components built into the back cover of the iPhone 12, a...[Details]
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Function of the circuit
Optical switches are widely used in automatic production lines in factories as sensors for detecting the presence of obstructing objects. Almost all su...[Details]
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Introduction
For better efficacy and color consistency, LED brightness is usually controlled by adjusting the duty cycle of the LED driver's PWM cycle. A PWM cycle can be divided into 2 ...[Details]
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This article analyzes the common problems in the electromagnetic compatibility testing of mobile phones, including electrostatic discharge immunity test, electrical fast transient pulse group im...[Details]
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#include "led.h" #include "delay.h" #include "key.h" #include "sys.h" #include "lcd.h" #include "usart.h" #include "timer.h" #include "beep.h" extern u32 sec; int main(void) { d...[Details]
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After joining hands with Liyang Zhongke Haina Technology Co., Ltd. (hereinafter referred to as Zhongke Haina) to develop cylindrical sodium batteries in December last year, Weilan Lithium Core has exp...[Details]
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0 Introduction In the UAV video acquisition system, the requirements for video signals are relatively high. The collected analog video signals are converted by A/D in the ARM9 processor, and then ...[Details]
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On the evening of September 19, Huawei officially released its first smart screen product, Huawei Smart Screen, in Munich, Germany. The first 65-inch and 75-inch versions will be released, followed b...[Details]
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Today's new energy vehicle market is really competitive, not only in terms of price, but also in terms of technology and products. It is said that the second half of the new energy vehicle market i...[Details]