M84-D-4

Signal generator is an essential part of many electronic devices, especially test equipment. It is used to input reference source signals to the device under test, and analyze and study the status of...[Details]

On January 8, Huajin Semiconductor announced that in December 2021, Huajin Semiconductor Packaging Pioneer Technology R&D Center Co., Ltd. (hereinafter referred to as "Huajin Semiconductor") successf...[Details]

So far, there is no very strict and precise definition of "light engine", so many readers still don't know what a light engine is. Someone defines it as " LED light engine refers to an overall comb...[Details]

This is the circuit diagram of a 1W audio amplifier with TDA7052 as the main component and 5 other components supporting the main components. The ideal supply voltage for this circuit is about 6-12...[Details]

　　USB (Universal Serial Bus) has the advantages of high speed, low cost, low power consumption, plug and play, and easy use and maintenance. With the gradual expansion of USB application areas, USB d...[Details]

The vector network analyzer has an offset compensation function, which is an extension of the calibration function. Its application scenario is to compensate for the loss and delay parameters of the ...[Details]

Xiong Junmin, Vice President of Honor Business Department (Products), recently published an article praising the Honor X10 as a well-deserved gaming machine. Xiong Junmin said that Honor X10 supports...[Details]

Body temperature, heart rate and respiratory rate are the three most important and basic vital signs of the human body. Monitoring multiple vital signs of the injured and sick is conducive to timel...[Details]

According to the Taiwan Economic Daily, there are reports from the supply chain that TSMC will need to grow in the next three years. Driven by three major driving forces: expansion of production and ...[Details]

In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL. ①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz. ②. HSE is a high-speed external clock, which can ...[Details]

The microcontroller development system can be divided into four categories: general development system, practical development system, general machine development system, and simulation development ...[Details]

The power supply described here steps up the voltage from 1.5 volts of a flashlight battery to the 3.5 volts required by an LED, while the power supply connects the LED in series with the flashligh...[Details]

Recently, Fenghua High-Tech stated in an institutional survey that the first phase of the company's Xianghe Industrial Park high-end capacitor base project has a designed production capacity of 5 bil...[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]

According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year, approximately 177 PV inverter bidding projects (bid sections) were...[Details]