Shenzhen Keyiya Semiconductor Technology Co., Ltd. is a national high-tech enterprise specializing in the development and design of medium and high power field effect transistors, fast recovery diodes, and three-terminal voltage regulators, integrating R&D, production and sales.
[align=left]With the rapid development of communication technology, the role of the network in daily work is becoming more and more important, and Ethernet has gradually become the communication basis...
[i=s]This post was last edited by bjemt on 2018-12-24 17:42[/i] I downloaded the Android phone App RAPID-IOT-1.1.5.apk from the NXP website and installed it on a Huawei M9 phone (Android 8). The App w...
What is jitter and phase noise?Jitter reflects the time deviation of a digital signal from its ideal position. The bit period of high-frequency digital signals is very short, usually in the hundreds o...
[i=s]This post was last edited by jinglixixi on 2022-10-10 19:28[/i]Although the ACM32F070 development board is equipped with a segment code LCD display, its display form is shown in Figure 1.
Using t...
This paper designs a high-fidelity audio power amplifier with the AB class audio power amplifier integrated chip LM4766 as the main component. It overcomes the shortcomings of low efficiency of class ...[Details]
The hardware circuit design of a single-chip microcomputer application system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, s...[Details]
The main inverter is also a four-quadrant high-frequency half-bridge converter that can transmit power bidirectionally. Its operating frequency is about 15kHz. It is connected in parallel to the UPS ...[Details]
In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They have ...[Details]
Improving the optocoupler circuit can improve the accuracy of zero voltage measurement.
It seems simple to use optocouplers to establish galvanic isolation in circuits with different potenti...[Details]
Solid-state power amplifier SSPA (Solid State Power Amplifier) has the advantages of small size, light weight, low working voltage and high stability. It is widely used in various fields and occ...[Details]
How to predict LED lifespan
LEDs also have a certain lifespan. Early LEDs were just gifts such as flashlights and table lamps, which were not used for long and had no prominent li...[Details]
1 Introduction Transformer winding DC resistance test is one of the main items of transformer factory and preventive test. According to IEC standard and national standard GB1094, transformers must ...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
1 Introduction Since the invention of solid-state circuits in 1948, solid-state power amplifiers have basically replaced traveling wave tubes in the field of shortwave and ultra-shortwave communicati...[Details]
Characteristics of capacitors (blocking DC and passing AC)
A capacitor is a container that can store electric charge. It is composed of two metal sheets that are close to each other a...[Details]
This article will take the example given in "Interfacing a Single Low Dropout (LDO) Regulator to an ADC Power Supply" a step further. This example uses fewer LDOs and consolidates the ADC's power rai...[Details]
Working principle: The figure above is a control circuit that uses the droop method to achieve current sharing. In the figure, the current detection resistor of module k (k=1,2,…,n) uses the detect...[Details]
The machine vision system is a non-contact optical sensing system. It integrates both software and hardware, and can automatically obtain information from the captured images or generate control acti...[Details]
Industrial Control Electronics
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