I heard that some places are celebrating the Little New Year today! But some places haven't celebrated the Little New Year yet? When does your family celebrate the Little New Year? Come and vote~ and ...
The EEPROM datasheet has the following description: If you use GPIO to simulate I2C to operate the EEPROM, 1) How to distinguish whether it is Standard (100kHz) or Fast (400kHz)? 2) How to use the fol...
When designing PCB, we often encounter various problems, such as impedance matching, EMI rules, etc. This article has compiled some difficult questions and answers related to high-speed PCB, hoping to...
[align=left]【Taiyouliao】series reveals the latest power probes from Tektronix. As the saying goes: "A good horse needs a good saddle, and insight depends on a true detective". No matter how good the o...
I couldn't find a download link for this chip's information on the official website. I found some second-hand SDKs online, but I'm not very reassured. Is there an official channel to obtain this infor...
Temperature measurement record -- comparative measurement:Figure 1: Comparison of two thermometers measuring the temperature of a heating plate in a factoryFigure 2. Comparison of two thermometers mea...
Recently, GaN (gallium nitride) supplier Transphorm announced a collaboration with Microchip to combine the 4kW AC-DC bridgeless totem pole PFC evaluation board developed by Transphorm's GaN FET with...[Details]
The reporter learned from Lanzhou University on the 1st that the team of Professor Fan Zengjie and Professor Liu Bin of the School of Stomatology of the school and the team of Professor Sun Luyi of t...[Details]
Simple tube headphone amplifier
Here I would like to introduce to you a relatively simple tube headphone amplifier. I use it to drive the Sennheiser HD-580 (impedance: 300l1) to listen to light ...[Details]
1.2 Working Mode
In a hybrid vehicle, the internal combustion engine and the electric motor are each responsible for different degrees of driving power, depending on the operating state and th...[Details]
According to a tweet shared by whistleblower @dylandkt, the iPhone 14 Pro model will have a pill-shaped camera hole at the top of the screen, and the "bangs" will be removed. To accommodate this chan...[Details]
The mobile phone market, with more than 1 billion phones produced each year, has become the most competitive sector in the semiconductor industry. It has always been said that special processes suc...[Details]
There are 4 groups of working registers, each group contains 8 working registers R0~R7. The RS1 and RS0 bits in PSW are used to select which group to use. If no selection is made, group 0 is ...[Details]
Huawei is really going to launch a monitor, and its corresponding trademarks have been obtained. As for the price, this 240Hz, mini LED screen has such a high-end configuration that the price will de...[Details]
Two ALS patients in Australia have been able to control their computers simply by thinking about them, using a brain-computer interface developed by Synchron, a San Francisco-based biomedical startup...[Details]
Function Description: #include "reg52.h" //This file defines some special function registers of the microcontroller typedef unsigned int u16; //declare and define the data type typedef unsign...[Details]
First look at the block diagram of the clock generation module of S3C2440 Starting from the upper left, you can see that there are two clock sources: crystal oscillator (entered through OSC) and ex...[Details]
On the evening of March 15, CCTV exposed the problem of PC software bundled download and installation at the 2022 3·15 Gala. When the user clicks to download, it will become a downloader downloa...[Details]
During the IEEE VLSI Symposium last month, Intel claimed that it was ready to shrink the semiconductor process node. With the use of EUV extreme ultraviolet lithography, Intel 4 (7nm) process has ena...[Details]
In recent years, the demand for power semiconductors has recovered, and even once there was a state of supply exceeding demand. The performance of domestic power semiconductor companies has achieved ...[Details]
Six-way LED driving technology based on MIC3263
MIC3263 is a six-channel white light LED (WLED) driver from Micrel. It adopts efficient PWM boost switch technology and is most s...[Details]