Smart meters are an important part of today’s smart grid. The role of smart grid is more than just power generation and distribution. It is an ecosystem built by IoT connected technologies and communi...
The simplified schematic diagram of the single-ended flyback switching power supply, the input voltage is 120-150VAC, as shown in the figure
During the debugging process, if you want to observe the se...
[i=s]This post was last edited by freebsder on 2020-3-26 21:42[/i]Thanks to ST and EE for organizing this review event together. It is an honor to participate in the review of ST products again.After ...
GPIO is one of the most widely used peripherals. It can be used for input and output and drive some special timing sensors. DHT11 is a temperature and humidity sensor with calibrated digital signal ou...
I would like to ask, when using the BTL mode of TPA3251, what is the differential input range? In addition, what is the input required to achieve the maximum power specified in the manual? I can't fin...
As the fourth generation of green, energy-saving, power-saving and long-life lighting fixtures, LED light sources have emerged, attracted widespread attention and developed rapidly. The current LED...[Details]
Timing is described using timing units. The MCS-51 microcontroller has four timing units, namely beat, state, machine cycle and instruction cycle. We will explain them one by one below. · Beat and st...[Details]
On January 17, the State Grid Corporation of China welcomed an unusual personnel appointment. Mao Weiming, former member of the Standing Committee of the Jiangxi Provincial Party Committee and Exec...[Details]
1 Introduction
With the rapid development of modern power electronic devices, high-frequency switching power supplies are increasingly widely used due to their high efficiency and small siz...[Details]
When debugging the STM32F103RB board, PA15 is used as a normal LED light. At the beginning of programming, it is configured as PP output mode, but whether it is set to 0 or 1, it outputs 3.3V. Later,...[Details]
Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
With the increasing popularity of embedded devices (such as smart MP4, digital cameras, smart phones, TV set-top boxes and PDAs, etc.), embedded training and embedded development have become popula...[Details]
We can install many APKs we like and need on the 4412 development board, but how to install them? Here we will teach you how to install APKs using adb commands. adb install -r means reinstall -s m...[Details]
What are the basic configurations of 80c51 microcontroller The basic configuration of the 80C51 microcontroller includes: CPU: The CPU of the 80C51 microcontroller consists of an 8-bit ALU (ari...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
On May 8, Chongqing's "Internet celebrity" check-in spot Hongyadong was crowded with tourists, and the stilt houses with Bayu characteristics were like a dream under the reflection of lights. "Now ...[Details]
The intelligent connected vehicle industry is a new industry that deeply integrates the automotive, electronics, information and communications, road transportation and other industries. It is a glob...[Details]
According to foreign media reports, people familiar with the matter revealed that Tesla is discussing proposals to ensure chip supply with industry operators in Taiwan, South Korea and the United Sta...[Details]
With the rapid development of autonomous driving technology, intelligent driving has become the focus of technological competition in the automotive industry. As a pioneer in this field, Tesla has ...[Details]