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In IAR, if you hold down the CTRL key and select multiple locations with the mouse, you can actually enter content in multiple selected locations at the same time. When I encountered this problem acci...
This book is divided into 14 chapters, which comprehensively expounds the design and drive control ideas of modern permanent magnet AC motor systems. Starting from the basic characteristics of permane...
Hardware modification expert Sebastian Staacks has accomplished the seemingly impossible: using a basic 32-gigabyte Game Boy cartridge and an ESP8266 microcontroller, he has given the Game Boy the abi...
In traditional audio playback systems, amplifiers are closed-loop and their total harmonic distortion is generally as low as 0.01% or even lower, while electro-acoustic devices are open-loop and their...
[i=s]This post was last edited by Jacktang on 2020-5-9 23:04[/i]Basic InformationDescription: 16-bit ultra-low power microcontroller, 60kB flash, 2KB RAM, 12-bit ADC, 2 USARTs, hardware multiplierManu...
With the continuous advancement of electronic technology, whether in consumer electronics, industrial automation, or automotive, medical, aerospace and other fields, higher power density is being purs...
If you use a touchscreen phone, you have had the opportunity to experience the magic of haptic feedback (Haptics), which brings the user experience of gaming consoles, touchscreen devices and mobile ...[Details]
This paper proposes an
intelligent solid-state conversion
switch
scheme suitable for railway signal
power supply
. With CPLD as the core and power MOSFET as the main control device, con...[Details]
Introduction
In the process of data acquisition, high-frequency interference signals are inevitable. When the frequency of these signals exceeds the Nyquist frequency, unpredictable in...[Details]
Summary This article introduces the digital predistortion (DPD) feature of the ADI ADRV9002. Some of the debugging techniques used can also be applied to general DPD systems. First, background inf...[Details]
A. Overview
The content discussed in this application note applies to general-purpose crystal resonators, while the figures in the article only apply to quartz crystals with thickness shear a...[Details]
Application of power electronics technology in power systems
Power electronics technology is a new technology in electrical engineering. It is the integration of power and electronics technology (s...[Details]
describe
The LT®6200/LT6201 are single and dual ultralow noise, rail-to-rail input and output, unity-gain stable operational amplifiers with 0.95nV/√Hz noise voltage. These amplifie...[Details]
NFC
is a short-range wireless connection technology standard that enables simple and secure communication between electronic terminals: just bring two NFC-compatible terminals close to ...[Details]
Spectrum
Light wave: electromagnetic wave with wavelength of 10-106nm
Visible light: wavelength 380-780nm
Ultraviolet: wavelength 10-380nm,
wavelength 300-380nm is called near ultr...[Details]
Hi3510 comes with Linux operating system (also supports open operating systems such as Vxworks, WinCE) and ARM processor, so that the chip can realize many rich application function development in add...[Details]
When there is no signal transmission, the master end SDA and SCL are high level, and the isolation end outputs SDA iso and SCL iso are also high level. The typical start-up state of I2C is that SCL...[Details]
This application note describes a simple method of using an external analog voltage to change the resistance of a digital potentiometer. A Microchip PIC12F683 microcontroller is used to convert the a...[Details]
Acoustic emission monitoring to check bridge safety
With the rapid development of economy and urban construction, the traffic of vehicles (ships) has increased, and major outdoor activities with cr...[Details]
1. What is the buzzer function used for?
A: The buzzer function is an additional function of the multimeter, usually in the 2KΩ range. Generally, when measuring a circuit (or resistor) with a resis...[Details]
The preamplifier uses a modified RGC structure as the input. The simulation results of Cadence Virtuoso simulation software show that when the junction capacitance of the photodetector is 0.62pF and ...[Details]
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