The project you are working on is cutting-edge and unique, but there are few commercial off-the-shelf test solutions on the market that meet your needs. As your team must provide more services with li...
Hello everyone, I don't quite understand this circuit. I can understand the +5V boost to +13V, but
(1) I don’t quite understand how the voltage is increased to +18V.
(2) How is this +18V calculated?
(...
Portable Environmental Status Detector
Author:jinglixixi
I. IntroductionThe portable environmental status detector is a work based on the ESP32-S2-Kaluga-1 development board. With the addition of exte...
LED luminous characters are advertising sign products that use LED lights as light sources. They are popular among advertisers for their diverse colors, uniform lighting effects, energy-saving and hig...
1. Why do operational amplifiers oscillate: an intuitive analysis of two common causesThe first case is related to capacitive loads (Figure a). The resistor is the open-loop output resistance of the o...
With the implementation of 5G communications, the development of the Internet of Things will receive more comprehensive support in the future. Taking the industrial Internet of Things as an example, 5...
Reliability design technology, as the name implies, is a testing technology that checks whether a product is reliable when used by users. The success or failure of this testing technology has a decis...[Details]
Relying on the good momentum of rapid development of new infrastructure, digital technology has been widely used. China has the largest single market and digital technology users, the richest indu...[Details]
1. Evolution trend of intelligent driving domain control hardware solutions 2. The current mainstream intelligent driving domain control hardware solution is N*SoC+MCU, so can the MCU be removed? ...[Details]
1. S3C244 Serial Port Overview Serial communication generally requires the addition of a level conversion circuit because the TTL/CMOS level is inconsistent with the RS232 level: TTL/CMOS level: ...[Details]
Summary: Bandwidth is a property of the oscilloscope itself. At this bandwidth value, the signal amplitude becomes 1/2 (3db) of the previous value. The bandwidth is generally selected to be 3-5 times...[Details]
Speaking of Qualcomm, I believe everyone in the industry knows it. Because this Fabless from the United States not only provides a powerful "brain" for smartphones and other devices - the Snapdragon ...[Details]
Human-machine positioning subsystem
The identity card is registered at the information management center on the surface, and its personal information and identification number are stored in the m...[Details]
Financial services companies may have realized that customers will always expect digital experiences similar to those of Google, Apple, and Amazon. On the other hand, financial technology innovators,...[Details]
The chip MC34063A is used to connect simple external components to form a step-down circuit, which outputs 5 V voltage to provide power for the microcontroller ATMEGA16. The circuit is shown in the fi...[Details]
0 Introduction
Remote communication systems and remote
monitoring systems
have two requirements for signal transmission: on the one hand, the interface must be flexible and have a high...[Details]
On June 29, State Grid Energy Research Institute Co., Ltd. released the first batch of basic research annual reports in 2019, which comprehensively analyzed and summarized the international and dom...[Details]
Software-defined cars are inseparable from the future central computing architecture, and the two complement each other.
The above picture is the central computing architecture conceived...[Details]
According to Nanjing Daily, in 2018, Nanjing's basic software and industrial software business revenue increased by 12% year-on-year, ranking first in the province. In terms of basic software, larg...[Details]
According to foreign media reports, US computer manufacturer HP announced last week that it plans to lay off 9,000 employees in the next three years... According to CNBC, U.S. computer maker HP ...[Details]
Hello everyone, as a general-purpose measuring instrument, the measurement function of the oscilloscope is very important. The ZDS2022 oscilloscope has a "real" measurement and statistical function. ...[Details]