[i=s]This post was last edited by btty038 on 2019-9-18 17:30[/i][attach ]433708[/attach][ attach]433711[/attach]This content is originally created by btty038 , a user on the EEWORLD forum . If you wan...
If someone has the basic skills, please help me derive this formula. I'd like to see the process. I've been trying to simplify it for a long time but I can't do it well....
[i=s]This post was last edited by lingking on 2019-1-13 17:21[/i] As shown in the circuit below, when the voltage is too large, the base voltage of Q1 reaches about 0.6 or 0.7V, turning on the transis...
Use putty to enter the embedded Linux system, and then enter:
vi /etc/network/interfaces Edit this file
#iface eth0 inet dhcpfind and modify this, add # in front
iface eth0 inet staticto statically as...
The world's first LoRa SOC chip - STM32WL is newly releasedhttps://www.stmcu.com.cn/video/1519Long-range wireless STM32WL microcontroller
The STM32WL SoC complements the STM32 RF connectivity portfoli...
Today at 10:00 AM, live broadcast with prizes: TI's new generation of integrated PA Zigbee 3.0 and multi-protocol solutionsClick here to enter the live broadcastLive broadcast time: 10:00-11:30 am, Ma...
0 Introduction
A wireless sensor network is a type of RGS system (remote ground sensor system). It is a detection system that uses multiple sensors as comprehensive intelligence collection comp...[Details]
Preface
As the performance of various portable embedded devices continues to improve and their functions become more and more abundant, the problem of power shortage has become increasingly p...[Details]
0 Introduction
In order to ensure the high quality of the products, each motor must be tested for parameters before leaving the factory. In today's large-scale production, the motor test line ...[Details]
This is the circuit diagram of a 220V/200W flasher. The frequency/speed at which the light flashes can be adjusted from 1Hz to 5Hz. You can use the PR1 variable resistor (trimmer) to adjust the fla...[Details]
According to Jiwei.com, on the evening of April 19, Han's Laser released its first quarter report for 2021. During the reporting period, the company's operating income was 3.1345 billion yuan, a year...[Details]
On October 29, Wingtech Technology released its third-quarter report, achieving operating revenue of 13.877 billion yuan in the third quarter of 2021 and net profit attributable to shareholders of th...[Details]
To understand the segmented memory function of the oscilloscope, let us first look at what problems this function solves and what its value is. First of all, we must make it clear that the digital ...[Details]
On July 30, Shenzhen Xunjiexing Technology Co., Ltd. (hereinafter referred to as "Xunjiexing") issued its first public offering of shares and planned to be listed on the Science and Technology Innova...[Details]
With the development of computer technology and microelectronics technology, industrial instruments have gradually developed into intelligent instruments with microprocessor systems. Portable intel...[Details]
On the evening of February 12, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, revealed that there will be more "explosive points" at the Xiaomi 10 launch confer...[Details]
The Media Access Control (MAC) protocol is located between the physical layer and the network layer of the wireless sensor network protocol. It is used to fairly and effectively share the communicatio...[Details]
A sensor is a device or apparatus that can sense a specified measured object and convert it into a usable signal according to certain rules. It is usually composed of a sensitive element and a conver...[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]
Since the release of OnePlus Ace, a series of outrageous actions have brought OnePlus's reputation to a freezing point, but OnePlus does not seem to be affected by the various events during this peri...[Details]
Bosch will invest RMB 50 million in the next five years to support research collaboration;
The Tsinghua University-Bosch Joint Research Center for Machine Learning has published mor...[Details]
Power technology
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