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Resonators are electronic components that generate resonant frequencies. They are typical passive devices that require peripheral circuits to drive them to work and generate clock outputs. Crystal res...
I want to make a camera recently. I have a STM32F746 DISCOVERY board with a 30-pin FPC interface.
I want to find a camera that can be plugged in and used, with about 2 million pixels. I searched onlin...
At the beginning, I didn't understand what the MSP430 comparator was. I read some information about it on the eeworld forum and seemed to understand it, but when it came to programming, I had no idea ...
1. Hardware
1. PCF8574 Description
I have a pcf8574 IO expansion board, which was originally used to drive 1602. Unfortunately, I found that 1602 was broken and could not light up. So I could only use...
In September 2019, Hefei Changxin mass-produced the first DDR4 memory chip in China. In the past two years, it has been commercialized in many domestic memory brands with good performance and price. ...[Details]
Following the U.S. announcement in late February that it would conduct a 100-day review of the supply chains of semiconductor chips, large-capacity batteries used in electric vehicles, rare earths, a...[Details]
HDB-E Handheld Transformer Ratio Group Tester Three-phase Power Transformer Test Method After selecting the “Three-Phase Test” item on the “Main Menu” screen, press the “Confirm” key to enter the “T...[Details]
Recently, BOE (BOE Technology Group Co., Ltd.) announced that it will permanently donate all 200 ultra-large 8K TVs that carried live broadcasts of ultra-high-definition events during the global ice ...[Details]
I believe that electrician friends have spent a lot of time to find the cause of leakage. Today, I will tell you how to use a multimeter to easily find the cause of leakage. Fault finding and analy...[Details]
1. Chip heating
This content is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, th...[Details]
With the rapid development of social economy, people's living standards are constantly improving. Cars are closely related to our daily travel, which has led to a rapid increase in the number of cars...[Details]
This paper adopts a combination of software and hardware design method, uses the area equivalence method, and implements SPWM control of the experimental inverter system based on PIC microcontrolle...[Details]
In the design of DC-DC converters, when the input is equal to the output, if the conversion method when the input and output are not equal is still used, the conversion efficiency will not be impro...[Details]
According to Bloomberg, people familiar with the matter said that Apple has informed component suppliers that demand for the iPhone 13 series has weakened. Due to a lack of components, Apple has red...[Details]
1 Introduction
Fieldbus technology is a hot topic in the development of automation field today. CAN bus has been widely used for its unique design, low cost, high reliability, real-time performa...[Details]
On February 11, when our city had just signed a strategic cooperation framework agreement with Panzhihua Iron and Steel Group to jointly promote high-quality development and build a common prosperity ...[Details]
The figure above is the schematic diagram of the signal generator. One counter is also an address generator, which is used to change the pulse frequency. The other is a ROM to store waveform data. ...[Details]
10-bit, 4x oversampled video decoder for best-in-class performance
SUNNYVALE, CA, June 8, 2009. Expanding the range of digital video signal path solutions, Maxim Integrated Products (NASDA...[Details]
Industry research data shows that the output value and revenue of the chip industry have been continuously increasing, and its status has attracted public attention. Lithography machines certainly do...[Details]
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