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Pointer multimeter distinguishes live wire and neutral wire 1 Contact measurement method Set the multimeter conversion switch to AC 250V or 500V, connect the first probe to one end of the power suppl...[Details]
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"The next decade will be the golden decade for Chinese investors. No year in the past twenty years has put us at a crossroads full of challenges and opportunities like 2019." Wu Shichun, founding par...[Details]
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Table of contents 1 Advantages and disadvantages of oscilloscope passive probes 2 Principle analysis of oscilloscope passive probes 3 Calibration of oscilloscope passive probes 4 Use of oscilloscope ...[Details]
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overview The .HEX file is an executable file format generated by MPLAB. It is composed of ASCII characters , but it contains hexadecimal executable code information, that is, this type of file descri...[Details]
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1. Background and Purpose
The market share of LED backlight sources
is expanding rapidly. At present,
the technology of
LED backlight
modules is developing, and the structure of L...[Details]
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The MAX705-MAX708/MAX813L microprocessor (μP) supervisory circuits reduce the complexity and number of components required to monitor power and battery functions in a μP system. These devices greatly...[Details]
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This article describes a simple LED oscilloscope circuit that can be used to analyze low-frequency waveforms with a 10 x 10 LED matrix display. Since there are only 100 LEDs involved in the display b...[Details]
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For new energy vehicles, the power battery is the heart of the vehicle. In terms of the application of power batteries, there are two mainstream technologies: ternary lithium and lithium iron phospha...[Details]
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The following content is from "ARM processor bare metal development practice - mechanism rather than strategy", taking the s3c2440 development board as an example The system clock is the heart of t...[Details]
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Although an oscilloscope probe may seem simple, it is actually very particular. The following is some experience in using an oscilloscope probe for your reference.
The first is the bandwidth, which ...[Details]
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Since mid-April, the color TV market has been heating up. Especially against the backdrop of poor performance in the first quarter, the market has attached more importance to the "leading role" of th...[Details]
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Apple announced last week that it will provide parts, tools and repair manuals to individual consumers, starting with iPhone 12 and iPhone 13, called the "Self-Service Repair Program." The program...[Details]
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In the process of learning single-chip microcomputer, I often have such troubles: any random chip will occupy three or five IO ports, and generally 8. If I want to use more chips, I always feel that t...[Details]
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Mouser Electronics New Product Recommendations: More than 3,100 new items added in June 2021, the first global distributor to introduce new products August 9, 2021 – Mouser Electronics, a leading i...[Details]
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1. Comparison of I2S, AC97, PCM between S3C6410 and WM9713:
1. I2S, AC97, and PCM are different, each has its own, and the timing of the three is different. For the two sides to communicate, t...[Details]
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