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NE5532 has been around for several years, and everyone is very familiar with its circuit and has a variety of ways to play with it. The headphone amplifier introduced here is simple, low-power, and...[Details]
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1. Characteristics of Roots flowmeter
The rotor has good tolerance and symmetry, ensuring good repeatability.
The metering accuracy can be maintained even in environments with large flow rat...[Details]
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On May 8, according to blogger @手机陶瓷达人, Qualcomm is ready to come back. The reason why it did not make efforts in the first half of the year was that it suffered from shortages. However, in the third...[Details]
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SoC designers often have to make a "red or blue" decision when selecting a process technology. Typically, a choice must be made between performance, power consumption, and area, with one taking prior...[Details]
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Introduction
High-performance wireless base stations are undergoing fundamental changes to make the deployment of high-cost 4G (fourth generation) networks more acceptable and efficient. At ...[Details]
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On the morning of December 27, the Nanhai grid-side independent battery energy storage project (hereinafter referred to as the Nanhai grid energy storage project) located in the Xinjing Ximen Economic...[Details]
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In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and in...[Details]
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How to make a universal LED car light solution
1. Selection of chips, wide voltage input and strong versatility
AP5191 is a PWM working mode, high efficiency, simple periphery...[Details]
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The application method of TL494 in this inverter is as follows: Pins 1 and 2 form a voltage stabilization sampling and error amplifier circuit. The 15V DC voltage output by the inverter secondary win...[Details]
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Switching Power Supply Ripple Measurement To effectively reduce the output ripple of the switching power supply, we must first have a more reliable test method. The false waveform caused by the probl...[Details]
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Core Tip : With the advent of an aging society, the issue of caring for elderly people living alone has received increasing attention. Therefore, researchers have used microcontrollers (MCUs) wit...[Details]
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With the advent of NAS and SAN storage, the art of using physical storage and adapting it to system requirements is rapidly disappearing. This is not a good thing, because offloading storage to ext...[Details]
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In late 2019, Xiaomi unveiled a concept phone called the Mi MIX Alpha with a wraparound screen, but the device was never officially released, and the company didn’t even announce its successor a year...[Details]
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According to foreign media reports, Keysight Technologies has released solutions for testing and measuring connected vehicle technologies, including automotive cybersecurity programs to verify the re...[Details]
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1. Transplantation of tvout_app
To test the TV output of S3C6410, I took the test in the official tvout_app, which is quite rough and seems to be a very old version. After changing the Makefil...[Details]
Automotive Electronics
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