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On November 20, Barclays analyst Tom O'Malley pointed out in a research report that his team confirmed that the iPhone SE 4 will be the first to be equipped with Apple's self-developed 5G baseband,...[Details]
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China Energy Storage Network:
At present, the "dual carbon" action and the construction of a new power system are being accelerated. More than a year has passed since it was first proposed,...[Details]
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A pointer multimeter is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC current, AC voltage, resistance, audio level, etc. Some ca...[Details]
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July 20 news: OnePlus Buds, the true wireless earphones, will be released on July 21, but no pictures or content related to the earphones have appeared before. According to a report by 9to5goo...[Details]
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AC ammeters generally use electromagnetic instruments. Their measuring mechanism is different from that of magnetoelectric DC ammeters, and their range is larger than that of DC ammeters. Electromagn...[Details]
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Before introducing the principle of infrared beam alarm, let's first introduce the concept of infrared beam alarm. The full name of infrared beam detector is "beam interruption sensor" (Photoelect...[Details]
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The powertrain matching rule is to comprehensively consider the parameter matching between the three subsystems of the engine, transmission and the whole vehicle, and consider the three subsystems ...[Details]
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It is also a half-baked thing, and a simple interrupt processing is performed. Software environment: MDK470a Hardware environment: STM32F4-Discovery. Button B1 is connected to the PA0 pin of the F4 c...[Details]
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Internal structure of IO port 8051 microcontroller: There is one 8-bit bidirectional parallel I/O port P0 and three quasi-bidirectional parallel I/O ports P1 to P3. Each port is composed of a latch...[Details]
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Oscilloscope current probes allow oscilloscopes to measure current, extending their uses beyond measuring voltage. Basically. A current probe senses the flow of current through a conductor and conv...[Details]
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I. Introduction to HT6221 remote control chip 1. Features * Operating voltage: 1.8V~3.5V * Dout output 38KHz * Minimum transmission word: one word * One 455KHz ceramic or crystal * 16-bit address co...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Many MCU developers do not understand why a capacitor to ground is required on each side of the MCU crystal, because this capacitor can sometimes be removed. I have consulted many books, but found th...[Details]
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ADSP2106x SHARC is a high-speed 32-bit digital signal processor suitable for voice, communication and image processing. The chip is a complete single-chip system developed based on the ADSP21000 seri...[Details]
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Synopsys recently announced the launch of a virtual device development kit (VDK) supporting the Infineon AURIX™ TC4xx microcontroller family. The kit is the result of a long-term collaboration betwee...[Details]
DSP and ARM Processors
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