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IDC's latest "China VR/AR Market Quarterly Tracking Report" shows that the total shipments of domestic head-mounted display equipment market continued to grow in 2018, with AR and VR head-mounted dis...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Shanghai Chuantu Microelectronics Co., Ltd. (hereinafter re...[Details]
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Design of digital B-ultrasound keyboard realized by single chip microcomputer
Abstract: Aiming at the problem that the currently used RS232 interface digital B-mode ultrasound keyboard cannot set t...[Details]
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After the 9/11 incident, the technology of machine-readable travel documents has been continuously developed for security and anti-counterfeiting, aviation security and entry and exit control. Elec...[Details]
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Less than a week after the official release of iOS / iPadOS 14, the hacker team recently announced that it has successfully jailbroken some old devices that support upgrading to iOS 14. The checkra1n...[Details]
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On October 16, 2023, China International Marine Containers (Group) Co., Ltd. (hereinafter referred to as "the Company" or "the Company", and together with its subsidiaries, the "Group") intends to ...[Details]
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When I first started reading it, I couldn't concentrate, but I forced myself to finish it! Now I'm going to read it again and take notes! It will be convenient for me to read it later, because some t...[Details]
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1 Introduction
Intelligent Power Module (IPM) is increasingly widely used in the field of power electronics due to its advantages such as fast switching speed, low loss, low power consumpt...[Details]
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The figure shows a 5 W universal input power supply circuit diagram, this design uses Power Integrations' LinkSwitch-II series LNK-616PG. This design is suitable for mobile phone chargers, USB char...[Details]
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Code compilation The previous assembly code is as follows //These are just assembly syntax, nothing to remember .text .global _start _start: /*Set memory: sp (stack pointer) stack*/ ldr sp, = 409...[Details]
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I just switched from 51, and I don't want to invest too much money, so I chose the bluePill board from Taobao, which is probably the cheapest (7.6 yuan including shipping). I did some preliminary tes...[Details]
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The first global agent to introduce new products October 27 , 2023 – Mouser Electronics, a well-known agent in the industry that is committed to quickly introducing new products and new te...[Details]
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On April 3, according to media reports, since the performance of Exynos has always been behind Qualcomm, Samsung will continue to adopt a dual-processor strategy, and Qualcomm Snapdragon processors...[Details]
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In the previous article, we finished setting the corresponding mode in lowlevel_init and initialized the MMU at the end.
In this article, the process of enabling MMU is described.
...[Details]
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introduction
Distributed control DC power supply system can control, adjust, monitor and manage multiple DC power supplies in a decentralized manner, and can also use modern network technology ...[Details]
RF/Wirelessly
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