-
SMPS topology and conversion principle
Depending on the circuit topology, SMPS can convert DC input voltage into different DC output voltages. There are many topologies in actual applicati...[Details]
-
With the advancement of science and technology, power quality has become the basis for the normal and good operation of various electrical equipment. A continuous research topic in the field of pow...[Details]
-
Purpose: The microcontroller sends data and uses the PC's serial port to debug the received data.
program:
#include reg52.h
void UART_init(); //Serial port initializa...[Details]
-
Regarding the extent to which the server industry has been affected by the Wuhan coronavirus outbreak, DRAMeXchange, a semiconductor research center of TrendForce, pointed out today that the impact o...[Details]
-
The steps to use digital testing are as follows: 1. To determine the polarity, first adjust the multimeter to 100 or 1k ohm. Assume that one pole is the positive pole, connect the black test lead to ...[Details]
-
(1)
The code of nand flash part of s3c2440 platform,
"Before you figure out why every step of porting the code is necessary, don't do the so-called porting. ...[Details]
-
The LTC3675 contains four high efficiency synchronous step-down regulators, a high current/high efficiency buck-boost regulator, a synchronous boost regulator, a driver for driving two 40V-LED st...[Details]
-
Beijing time, May 12th evening news, according to foreign media reports, Apple today obtained a new patent for automobile safety from the US Patent and Trademark Office (PTO), from which it can be se...[Details]
-
As one of the core components of electric vehicles, how to achieve longer driving range, lower power consumption per 100 kilometers, slower battery degradation, and higher energy density of battery p...[Details]
-
Facial recognition and other advanced biometric technologies are becoming increasingly popular in mobile devices and laptops, gradually replacing passwords and fingerprint authentication. OmniVision ...[Details]
-
The AD52090 is a highly efficient stereo Class D audio amplifier with an adjustable power limit function. The speaker driver operates from a 4.5V~26V power supply voltage, and the analog circ...[Details]
-
For full-color LED display screens, LED lamp beads are the most critical components, and the quality of LED lamp beads plays a very important role in determining the quality of LED display screens....[Details]
-
1.3D Technology Analysis
3D technology
Display
Principle:
Since the human eye has a pupil distance of 4-6cm (1.6-2.3inch), each eye sees different content. The images from two ...[Details]
-
1 Introduction
Fuzzy control is one of the most active and fruitful fields in the current research of automatic control. Fuzzy theory is the latest technology that can be used to softly process...[Details]
-
Although biometric technology has only been used for a short time, there have been many negative reports about it. Many companies and security experts believe that fingerprint technology has problems,...[Details]