Buck architecture:When the switch is closed:When the switch is off:According to the volt-second balance theorem, we can get:
(Vin-Vout)*DT=Vout(1-D)T===Vin/Vout=D1In actual DCDC applications:When Q1 i...
In fact, there are also large data in the assembly program, even more than 2 words, and 4 operations, addition and subtraction, multiplication and division. At this time, multiple bytes of operations ...
[p=35, null, left][font=微软雅黑][color=#4a4a4a]Intuitive approach 1: [/color][/font][/p][p=35, null, left][font=微软雅黑][color=#4a4a4a]Picture analysis, the pad is made without copper holes, but the pad is ...
This article was published in The Spectrum Monitor magazine in November 2018 Author: Thomas
Compiled by: BG5WKP Zhu Yi
SDR Primer Part 1: Introduction to SDR and SDR Applications
First, ask you...
[i=s]This post was last edited by lvxinn2006 on 2019-5-7 13:42[/i] [align=left][b][font=宋体]The development board evaluated in this event[/font]STM32WB55 Nucleo Pack is provided by STMicroelectronics. ...
A few years ago, I wanted to make an adjustable power supply. Gradually, I even bought a power supply for making boards and strips.
I bought some components on Taobao in February, and I just had time ...
The "Administrative Penalty Decision" (hereinafter referred to as the "Decision") issued by the Guangzhou Municipal Ecology and Environment Bureau shows that according to the 2018 environmental prote...[Details]
The principle is relatively simple and will not be described in detail. From the circuit analysis, DW can be replaced by a resistor. The role of the Zener diode here is to use a relatively small de...[Details]
Applications that use LEDs but lack a microcontroller or other form of control can benefit from a simple circuit that allows manual control of the intensity of the LEDs. Devices suitable for this p...[Details]
What is BMS " BMS battery system is commonly known as battery nanny or battery butler, which is mainly used to intelligently manage and maintain each battery unit, prevent overcharging and ove...[Details]
Preface
In circuit system design, the use of power chips is always indispensable. There are many kinds of power chips, such as the traditional linear regulator 7805, low dropout line...[Details]
The hand-cranked insulated megohmmeter is also called the megohmmeter. Its scale is in megohms (MΩ). The megohmmeter is composed of medium and large-scale integrated circuits. The following will intr...[Details]
NXP's SSL1623PH is a switching power supply (SMPS) controller that can work directly from the universal voltage live wire (80V-276V) rectified voltage. It integrates 6.5Ω and 650V power switches, adj...[Details]
The Bluetooth SIG announced that it has completed a full set of specifications that define the next generation of Bluetooth Low Energy Audio (LE Audio). The new specifications improve wireless audio ...[Details]
Just when people thought that the L2+ track was crowded enough, another new player pushed the door open and barged in. The person who came in was none other than Pony.ai, China’s currently most hig...[Details]
When designing system-level isolated I/O solutions for industrial applications such as process control, factory automation, and building control systems, there are many aspects to consider, including...[Details]
0 Introduction
Since its introduction in 1884, the Jacquard device of the Jacquard warp knitting machine has developed from mechanical to electromagnetic and now piezoelectric, namely the Piezo Jacq...[Details]
Every technology has its weaknesses. Maybe it's too big, too slow, or simply impossible to put into practice. When it comes to lidar, Tesla CEO Elon Musk is the most vocal opponent. Critics of lida...[Details]
1 Introduction
The sintering system is an important industrial part of the steel plant. Real-time monitoring of the sintering system is the key to ensure the normal operation of the produc...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
Recently, the Ministry of Industry and Information Technology issued the "Action Plan for the Development of Basic Electronic Components Industry (2021-2023)" (hereinafter referred to as the "Action ...[Details]
Analogue and Mixed Signal
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