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Recently, the Bluetooth Technology Alliance released "The Latest Information on the Bluetooth Market in 2020". Mr. Chuck Sabin (Xia Bin), Senior Strategic Planning Director of the Bluetooth Technolog...[Details]
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As we all know, Apple previously launched a new policy that allows scanning CSAM (child sexual abuse photos) content stored in iCloud Photo Library without user permission. This immediately ca...[Details]
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1.
I'm bare metal on ARM. Not using any embedded OS.
My bootloader puts my program at 0x00000000 (this is Flash). During initialization, I copy all the code in the code area to SDRAM. Then I jump t...[Details]
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Before judging whether the inverter is good or bad, remove the power input line and load output line. It only takes 15 seconds to judge whether the inverter is good or bad.
1. First, set...[Details]
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In the teaching of "Computer Interface Technology", the chapter about hard disk interface adapter is difficult to learn. It mainly involves the reading and writing of sectors by I/O control layer a...[Details]
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On April 27, TSMC updated its latest process roadmap. According to the information, TSMC's 4nm process chips will enter the "risk production" stage at the end of 2021 and will be mass-produced in 202...[Details]
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2022 won’t see any faster fast-charging experiences either. Last year's Galaxy A52, A52 5G, and A52s 5G all supported 25W charging, but only included a 15W charger in the box. There's no reason to ...[Details]
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In recent years,
LED lighting
has become the most promising industry. China is gradually developing into the main production and export base of global LED lighting products. A large number o...[Details]
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Shenzhen Growatt New Energy Co., Ltd. (hereinafter referred to as "Growatt") has been in operation for eight years since the team was established in 2010. Under the leadership of the young and ener...[Details]
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QAC/QAC++ is a professional C and C++ language rule checking tool developed by Programming Research Ltd. in the UK. For more than a decade, QAC/QAC++ products have been in the leading position in the ...[Details]
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This program must get data from the serial port, that is, SBUF to start sending and receiving.
I checked the table and found that when communicating at 11.0592 and 12 MHZ, only at 2400 baud ...[Details]
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In July last year, CATL released its sodium-ion battery technology route to the public for the first time, which not only left itself with sufficient bargaining chips with upstream lithium salt compa...[Details]
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This article uses the following environment: Computer: Windows 10 Main control: W806 (240MHZ) Peripheral acquisition: INA226 (IIC) Peripheral display: 0.91 OLED (IIC) Compilation environment: Pingtou...[Details]
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In today's large-scale system engineering, such as aerospace, shipbuilding and other fields, complex and diverse cable harness networks provide power supply and signal transmission paths for the link...[Details]
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一、Basic knowledge： Radiated emission - RE for short, detects the radiation interference emitted by the product. The international standard refers to CISPR25, and the national standard refers to GBT1...[Details]
RF/Wirelessly
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