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At the end of September this year, Huawei released the nova 9/Pro mobile phone. It was reported that the phone would be pre-installed with HarmonyOS 2.0.1, but it was subsequently postponed. ...[Details]
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We know that there is a CCM memory in STM32F4. As shown in the figure, this memory is directly connected to the kernel on the D bus, so no one except the kernel can access it. So how can we use it? ...[Details]
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Vibration monitors are similar to vibration
sensors
. They are both tools for vibration measurement and detection. However, vibration monitors are more precise than vibration sensors, and...[Details]
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Myth 1: "Lightning arrester" is only for lightning protection
In the actual application of UPS, we often encounter this situation: the sky is clear and no lightning can be felt, ...[Details]
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On October 21, Zhanshengwei released its third-quarter report stating that from July to September 2021, the company achieved operating income of 1.124 billion yuan, a year-on-year increase of 15.33%...[Details]
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In the process of communicating with experts from lidar companies and downstream OEMs or solution providers, the author found that perception algorithm personnel will encounter many problems during t...[Details]
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After the Spring Festival, I forgot a lot of things, but fortunately I sorted out some sub-functions and sub-modules before. Today, I will use sub-functions to modularize and use LCD1602 to display t...[Details]
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Abstract: This article focuses on the application of Yuanfang PF series digital power meters in various power supply tests, and briefly introduces its main measurement principles and technical in...[Details]
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On February 27, the urban distribution autonomous driving company Jiushi (Suzhou) Intelligent Technology Co., Ltd. (hereinafter referred to as "Jiushi Intelligent") announced the completion of near...[Details]
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Experiment name: LED dot matrix experiment (display numbers) Wiring instructions: Experimental phenomenon: After downloading the program, the 8*8 LED dot matrix displays the number 0. Note: The J24 y...[Details]
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The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
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Recently, Texas Instruments (TI) held the 2021 TI Live! TECH EXCHANGE online seminar, focusing on the four major technology areas of automobiles, real-time control, visual sensing, and power manageme...[Details]
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On January 3, China Mobile issued an announcement stating that the company's shares will be listed on the Shanghai Stock Exchange on January 5, 2022, with the stock code 600941 and an issue price of ...[Details]
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Recently, Honor Terminal Co., Ltd. added a number of trademark transfer information. The transferor is Huawei Technologies Co., Ltd. and the number of transfers exceeds 700, including HONOR and Honor...[Details]
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Industrial control computers are computer systems specifically used in the field of industrial automation. Their structural characteristics are mainly reflected in the following aspects:
...[Details]