If you want to draw PCB in orcad, you need to understand the concept of class and subclass. The subclass is a bit like the layer in AD and PADS, but it is not exactly the same. For example: Package Ge...
The MAX9814is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise front-end amplifier, a variable gain am...
A man was concentrating on his computer. His mother pushed the door open and handed him a glass of water. He looked at the glass blankly and asked thoughtfully: "Mom, did you copy it or move it?"...
Buzzers are very common devices, divided into passive and active types. Choose different types of buzzers according to project requirements. In recent projects, active buzzers are used. It's still the...
Classification and characteristics of AC regulated power supply:
A power supply that can provide a stable voltage and frequency is called an AC stabilized power supply. At present, most do...[Details]
The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
Abstract: Reasonable selection and correct installation of electromagnetic flowmeters are very important to ensure measurement accuracy and extend the service life of the instrument. The following is...[Details]
In northern regions, the outdoor temperature is below -10℃ in winter. Since the water in the two copper pipes connecting the pressure differential flow
switch
to the heat exchanger does ...[Details]
1. Hardware Platform This example uses the STM32F302RDT6 chip, and its clock configuration method is similar in other ST microcontrollers. 2. Purpose Use an external 32Mhz crystal to configure th...[Details]
A serious vulnerability in the WiFi security protocol has been exposed. According to a research report published by a research institute on Monday, the protection mechanism used to protect the sec...[Details]
PLCs come in different sizes, so their control range can be large or small. Small ones can only control one device, or even one component or one site; large ones can control multiple devices, a pro...[Details]
Temperature remote control and telemetry is a remote measurement and control of temperature. It is particularly suitable for those places where the environment is harsh and the measurement personne...[Details]
The split-flow rotor steam flowmeter is mainly composed of three parts: throttle body, damper and indicator. It is a differential pressure-split principle instrument. After the measured medium steam...[Details]
Recently, WaveComputing announced that MediaTek has signed a new Wave Computing MIPS core license agreement, with application areas including wireless communications, networking, automotive and AI ap...[Details]
This article mainly introduces the 51 microcontroller, and focuses on a detailed explanation of the principle of the 51 microcontroller and its modular programming. 51 microcontroller 51 microcontr...[Details]
1. Overview
In the field of electrical transmission, with the continuous improvement of the technical level of self-shutoff devices, pulse width modulation technology (PWM technology for s...[Details]
The tungsten filament light bulb patented by American inventor Edison in 1880 not only completely changed human civilization, but also accelerated the vigorous development of the global economy and...[Details]
Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]