In recent years, in order to facilitate everyone's purchase of electronic components, major manufacturers have opened official flagship stores on Tmall, JD.com, etc.
It not only makes it convenient fo...
AD825 is a classic high-speed operational amplifier with excellent frequency characteristics, offset and gain.
Very small error, very small temperature drift, strong load adaptability, high output dri...
Here I wish everyone "Happy National Day and Mid-Autumn Festival!"On this joyous day, EEWorld and JieFa invite you to "Celebrate National Day and Play with National Chip", and try out the automotive-g...
1. What is the relationship between the line width and via size on the PCB board and the current passing through it?
The copper foil thickness of a general PCB is 1 ounce, about 1.4 mil, and the maxim...
As shown
One output winding of a single-ended flyback switching power supply
In order to accurately control the output voltage +Vcc, TL431 is used
Connect a capacitor of several hundred nF between the...
USART Functional Overview
The interface is connected to other devices via three pins (see Figure 248). Any USART bidirectional communication requires at least two pins: receive data input (RX) and tr...[Details]
The key detection of STM32 is relatively simple. First, initialize the connected i/o step by step, and then write a key scanning function, which is similar to that of the 51 microcontroller. The foll...[Details]
Industry insiders revealed that display driver chip (DDI) packaging and testing manufacturers Chipbond and Nanmao both plan to increase their quotations by 10-20% in the first quarter of 2022. The El...[Details]
During the operation of the inverter-driven motor, if the power supply voltage deviates from the rated value, the load condition is abnormal, the parameter setting is unreasonable, the inverter ope...[Details]
This article introduces a
driver
reference design for AR111 LED lamps in a 2-in-parallel-5-in-series (5S2P) configuration.
Overview
This reference design uses the MAX16819 as t...[Details]
On December 10, Hunan Electric Power Research Institute completed all testing projects of the distribution intelligent fusion terminal based on the "State Grid Core", marking the completion of test...[Details]
introduction
CMOS image sensor is a new type of solid-state image sensor that has developed rapidly in recent years. It integrates the image sensing part and the control circuit in the same chi...[Details]
Reliable system security requires a combination of approaches, and the root of trust must begin with a secure boot process. Lattice has built on its leadership in this area with the launch of the nex...[Details]
Hongda Xingye Co., Ltd. (hereinafter referred to as "Hongda Xingye" or "the Company") is a well-known large-scale listed company in my country's comprehensive resource and energy industry. It owns ...[Details]
Recently in the LABVIEW group, I saw several discussions about using queues to write collected data into the database. The discussions were very lively, but they overlooked an important issue, which i...[Details]
Speaking of drones, everyone must be very familiar with them. With their cool appearance and practical functions, drones have developed rapidly in recent years and have been welcomed by people. I...[Details]
November 18, 2021 – Mouser Electronics, the premier New Product Introduction (NPI) distributor with the widest selection of semiconductors and electronic components, is now stocking ESP32-S2-MINI mod...[Details]
According to the latest news from blogger @长安数码君, Honor's first foldable screen mobile phone is tentatively scheduled to be released in January 2022. The blogger also said that Honor's first ...[Details]
Nowadays, most mobile phone manufacturers are accustomed to launching two flagship mobile phones in the first and second half of the year respectively to respond to different market demands. Xiaomi r...[Details]
0 Introduction
With the increasingly severe anti-terrorism situation at home and abroad and the frequent occurrence of various emergencies, higher requirements have been put forward for th...[Details]
Integrated technical exchanges
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