LIS2MDL is a magnetic field sensor that can test the magnetic field strength in three axes. LIS2MDL uses a standard I2C interface to read internal sensor data and set the working mode through register...
The Internet of Vehicles (IoV) is the specific manifestation of the Internet of Things in the field of transportation. Through wireless network technology, vehicles are connected to the Internet, and ...
Author: Jinzhong Du Xuesong He Xiliang Cao Liang Tang Dynasty Hualuo Shanyan Chen Tingting
Abstract: At present, the mainstream terminal radio frequency surface acoustic wave (RF-SAW) filters all adop...
1. Introduction
This is my first review post on EEWorld, and also the first development board of Lingdong MM32 that I review. Haha, it’s my first time, so I’ll say more. I’ve come into contact with ma...
I am new to this place and I am looking for partners or individuals. Requirements: IGBT high-frequency voltage and current stabilizing power supply, DC output capacity meets 0-36V 1000A constant curre...
ADI's data converter categories and functions are dazzling, and the products are constantly iterating and updating. It is very important to quickly understand and choose the device that best suits you...
This article introduces a Power over Ethernet (PoE) solution using ON Semiconductor's NCP1031 series of monolithic high-voltage switching regulators with internal MOSFETs. This application note det...[Details]
1 Introduction Power electronic products are widely used in the field of industrial control, and users have higher and higher requirements for power quality, among which the most prominent are volt...[Details]
Shanghai, China, July 8, 2021 – VIAVI Solutions recently released the latest version of the "5G Deployment Status" report, which is the fifth year that VIAVI has released this report. According to ...[Details]
In LED design, ripple exists both theoretically and practically. There are five common ways to suppress or reduce it: Increase inductance and output capacitor filtering According to the formu...[Details]
"POP" noise refers to the popping sound caused by transient impacts caused by various operations when audio devices are powered on, powered off, and after power is stable. This article will discuss ...[Details]
1. Introduction
The power supply that designers design for light-emitting diodes (LEDs) and arrays as light sources is called an LED electronic driver. For LED lighting devices and systems, th...[Details]
When measuring power ripple with an oscilloscope, use the AC mode; to test the negative pole, use the probe to touch the GND closest to the test point; Generally, the bandwidth is set to 20Mhz, bec...[Details]
Abstract: Aiming at the need of controlling the loading process of tension and compression jacks in scientific research experiments, the ATmega128 single-chip microcomputer is used to control the s...[Details]
According to Jiwei.com, Shanghai Silicon Suan Information Technology Co., Ltd. was established on March 7. The legal representative of the company is Wang Zai, with a registered capital of RMB 200 mi...[Details]
As the unit
brightness
continues to increase,
LEDs
are increasingly used in the lighting field. In order to continue to increase the brightness of LEDs, it is inevitable to increase...[Details]
On May 8, in its quarterly earnings report released today, Luminar, an Orlando-based lidar manufacturer, disclosed that Tesla was its "largest lidar customer in the first quarter."
Luminar sai...[Details]
I have been puzzled about the problem of start_kenal in the arm linux kernel for a long time but still can't solve it:
In include\linux\Cupmask.h, there are the following definitions
typedef struc...[Details]
In 2019, my country's air-conditioning market encountered a cold snap. According to data from the National Bureau of Statistics, the growth rates of air-conditioning production and sales both dropped...[Details]
Analysis of long-tail differential amplifier circuit
Long-tail circuit: As shown in the figure, this is a typical differential amplifier circuit. Since Re is connected to the load power su...[Details]
MEMS sensors
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