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Maxim's MAX7219 chip is used for dynamic scanning display drive. The chip has 8x8 static RAM that can store display information, dynamic scanning circuit, and segment and bit drivers. It is connecte...[Details]
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In commonly used low-voltage power supplies, capacitors are used to reduce voltage (actually capacitors are used to limit current) compared to transformers. Capacitors are smaller, more economical,...[Details]
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One morning, you were driving to work as usual, when suddenly the car braked without your control, and no matter how hard you stepped on the accelerator, there was no response. You hurriedly got out ...[Details]
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CapstoneCS5262 is a 4-channel DisplayPort1.4 to HDMI2.0/VGA converter chip with embedded MCU, designed to connect DP1.4 signal source to HDMI2.0 receiver. CS5262 integrates DP1.4 compatible receive...[Details]
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At present, how to measure the quality of quartz crystals is becoming more and more widely used in contemporary applications. How to measure the quality of quartz crystals is worthy of our careful st...[Details]
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In today's hot factory automation, motor drive, grid infrastructure and electric vehicle applications, voltages can easily reach hundreds or even thousands of volts. Electrical isolation is essenti...[Details]
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This paper will introduce a method for measuring the nonlinearity of an accelerometer using the acceleration of gravity as a reference. The output of an accelerometer is determined by many par...[Details]
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On the morning of May 27, Apple released the macOS Catalina 10.15.5 version system for Mac computers. This is the fifth update after the release of macOS Catalina in October 2019. The key upda...[Details]
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According to news on September 6, regarding Tesla’s position and resources in the industry, its price war will force other new energy vehicle companies to join the price reduction team, and the reduc...[Details]
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1. Introduction
The efficiency and power losses
of DC-DC converters
are important characteristics of many electronic systems. These characteristics can be measured and exp...[Details]
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The microcontroller drives the 1602/2004 LCD through the PCF8574T module. Friends in need can take a look. //------------------------------------------------------------------------------------------...[Details]
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On the occasion of the 27th China International Finance Exhibition, Intel held the 2019 Intel Financial Internet of Things Summit in Shenzhen. At the forum, Intel systematically shared its series of ...[Details]
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In the above application fields, high-reliability, high-frequency, high-voltage, and high-power switching power supplies are very important. According to modern power electronics technology, high-fre...[Details]
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On September 2, Tianhua Super Clean announced that in order to continuously improve the capacity layout of the new energy lithium battery material business field and further expand the battery-grade ...[Details]
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With the widespread application of automotive LEDs,
the automotive industry
has witnessed the transformation from ordinary light sources to LED light sources.
Driven by the megatrends of...[Details]