[align=left][color=rgb(53, 53, 53)][font=微软雅黑][size=15px]IOT is widely used, bringing new opportunities for industry development. With the rapid development of IOT-related technologies, you should not...
[b][size=4]Question 1: I would like to ask a question about the use of LM3630A. When we use one LM3630A, two LED strings are driven at the same time, and the other string cannot detect a short circuit...
I would like to invite the great moderator eric_wang to answer what the northbound and southbound commonly used in NB-IOT mean. I am no longer authorized to do so. Let everyone learn it....
TM1809 is a 9-channel LED (light-emitting diode) drive control circuit, which integrates MCU digital interface, data latch, LED high-voltage drive and other circuits. Through the peripheral MCU contro...
[i=s]This post was last edited by liweicheng1985 on 2019-9-17 15:44[/i]【EVAL-M3-TS6-665PN】Development Board Evaluation (1)Let me briefly talk about the schematic diagram and PCBThis content is origina...
Voltage reference chips are a type of high-performance analog chips, commonly used in various data acquisition systems to achieve high-precision data acquisition. Almost all voltage reference chips a...[Details]
On December 17, the online founding conference of the Nanjing Integrated Circuit Industry Intellectual Property Alliance and the first alliance member conference were successfully held under the or...[Details]
Here we use the serial port to read data from the computer keyboard and display it on the interrupt
First initialize the serial port
1. Pin setting (initialize the corresponding GPIO port to TX...[Details]
The market estimates that the rising prices of LCD panels will reach a turning point in the third quarter, but the difficulties of OLED panels have not yet been resolved, and there may be a shortage ...[Details]
(Photo source: WM Motor) According to foreign media reports, on December 10 local time, BlackBerry Limited announced that Chinese electric vehicle manufacturer WM Motor will embed BlackBerry's QN...[Details]
With the advent of IEEE802.3at (high power standard), Power over Ethernet (PoE) is rapidly becoming a mainstream technology and is used in many new products. Products that support PoE provide users...[Details]
According to foreign media reports, Tesla has reached a procurement agreement with LG, and the future domestic version of Model 3 will use NCM811 batteries produced by LG Chem in Nanjing Xingang Deve...[Details]
Simplifies IoT device deployment by combining the low power, high performance and security of STM32 MCUs with the resilient global cellular IoT access and edge device-to-cloud solutions of Sierra Wir...[Details]
What is the difference between a spectrum analyzer and a network analyzer? What can each be used to test? Many people have such questions. Today, the editor of Antai Vector Network Analyzer Repair Ce...[Details]
Today, the editor analyzes the core technology of the new e6 to see what technical highlights this car has? And what technologies are used to achieve an ultra-long range of 450km? Let's follow the au...[Details]
The simulation schematic diagram is as follows . All the information is shared. The upper and lower limits of the temperature alarm can be set. The 5641 four-digit common anode digital tube dis...[Details]
SourceMeter's solutions cover many fields such as education/scientific research/industry. Keithley SourceMeter has always led cutting-edge technology and brought new inspiration to engineers. The Kei...[Details]
As U.S. President Joe Biden visits Japan and South Korea, the three countries are looking for common ground on the world stage. One place they found it is in semiconductors. Biden's first stop on ...[Details]
The arrival of 5G will bring earth-shaking changes to people's lives. The huge charm of the Internet of Everything has made some countries crazy about it, and they are rushing to determine the winner...[Details]
Abstract: The basic working principle and method of PWM chopper type AC voltage regulated power supply are described.
Keywords: PWM; chopper; AC regulated power supply
PrincipleAnalysisofa...[Details]