The demand for intelligent and miniaturized products is constantly driving the development of the integrated circuit industry. Power products are also constantly improving with the changes in market d...
[size=4] What we need is the entire meaningful "input signal", and we need to regard the two input terminals as a "whole". [/size] [size=4] Just like in junior high school, plane coordinates need to b...
Because I just received the McQueen last night and haven't had time to assemble it yet, I'll share the unboxing first. A small packaging box, and an original microbitThe McQueen kit is very simple, co...
Many high-efficiency power supplies can be designed using either an active clamp flyback (ACF) converter or an LLC switcher IC to achieve their design goals. Which one should be chosen in actual desig...
We deal with power supplies every day. If power supply design engineers want to design safe and efficient power supplies, basic knowledge of power management is essential.
"Basics of Power Management"...
Jiwei.com reported on February 9 that China Mobile Terminal Laboratory (hereinafter referred to as China Mobile) recently released an authoritative report, revealing to the outside world which compan...[Details]
Mouser Electronics, Inc., an authorized global distributor focused on introducing new products, has announced a global distribution agreement with Apex Microtechnology, a HEICO-owned company that man...[Details]
LED Principle and Control Technology
1. What is LED?
LED is the abbreviation of light-emitting diode. In the PN junction of certain semiconductor materials, when the injected minority car...[Details]
Introduction to msp430f149 microcontroller: The MSP430 series of microcontrollers are a 16-bit ultra-low-power, RISC-based mixed signal processor that Texas Instruments (TI) began to market in 1996. ...[Details]
As a grand event held every two years in the automotive industry, the upcoming Shanghai Auto Show has always been a major occasion for the disclosure of cutting-edge travel technologies in the indust...[Details]
On May 13, according to source jasonwill101, Qualcomm is currently redesigning the Snapdragon 8 Gen 4 processor with a new target frequency of 4.26GHz. This change is mainly to cope with Apple's M4...[Details]
0Introduction
High-voltage motors are generally used in important places in industrial production. Their reliable operation is very important for production safety. The motor protection eq...[Details]
1. Introduction
CAN bus is a serial communication network designed by BOSCH of Germany for data communication between real automobile measurement and execution components. With the popularizat...[Details]
LED display is a modern flat display screen composed of LED dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, wide viewing angle, rich colors...[Details]
LED driver power supplies for general lighting generally use a flyback converter circuit topology based on a PWM controller. Although this solution is simple in structure, it is generally not possible...[Details]
Recently, Avnet, a world-renowned technology distributor and solution provider, and Nezha Automobile, one of the representatives of China's new car-making forces, officially signed a strategic cooper...[Details]
This article will introduce a marquee experiment based on 8051 microcontroller, and realize the LED running light effect by writing assembly code. This experiment will use the P2 port of 8051 mic...[Details]
On March 11, 2020, local time in Oman, China State Grid Corporation successfully completed the acquisition of 49% of the shares of Oman National Grid Company. This project is the first time that Ch...[Details]
First: Steps for measuring power ripple with an oscilloscope: 1. The probe should be set to 1X position, that is, no attenuation. 2. The probe must be grounded. If it is not grounded, the noise i...[Details]
ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]