For sinusoidal signals, the current flowing through a component and the voltage across it are not necessarily in phase. How does this phase difference occur? This knowledge is very important, because ...
I want to build a substation control and protection system. I have a DE1-SoC development board. I plan to use the SoC function to develop TCP/IP on an embedded operating system, and other logic functi...
[i=s]This post was last edited by cruelfox on 2021-1-29 09:03[/i] Espressif's ESP32-Korvo development board can be seen as an application prototype of ESP32 for voice reception and processing. The ha...
Only SPI and WiFi are enabled. If you want to use network wake-up, does that mean you can't do deep sleep? Is there any way to reduce power consumption in this case?...
Introduction Micron announced the launch of the DDR5 Technology Enablement Program (TEP) in July last year. Currently, the ecosystem around DDR5 has attracted more than 250 members from more than 1...[Details]
The generation of three-phase SPWM can generally be achieved by comparing a sine wave with a phase difference of 120° with a triangular wave. A three-phase sine table can be composed of three indep...[Details]
Power semiconductors are the core of power conversion and circuit control in electronic devices. They mainly refer to discrete semiconductor devices that can withstand high voltage or high current. T...[Details]
0 Introduction For pulverized coal transportation using high-dense phase conveying technology, accurate measurement of pulverized coal flow is of great significance to gas consumption, smooth operati...[Details]
The microcontroller source program is as follows: //============================================================================ //=================Yingxin Technology LED Meteor Light 8 Segments 1...[Details]
The Internet of Everything requires high throughput and low latency network support, and 5G will provide the foundation for the Internet of Everything. As a key communication component for industry...[Details]
Among Tesla's core technologies, FSD (Full Self-Drive) is undoubtedly the core that attracts the most attention. However, due to various restrictions including regulations, FSD has never been introdu...[Details]
At the Galaxy Note9 launch event in August last year, Samsung released its first smart speaker, Galaxy Home, which directly competes with Apple HomePod. But what is strange is that almost a year has ...[Details]
CA6543 is a fully automatic, 1000V, electronic insulation resistance tester that can measure insulation resistance up to 4TΩ. It can measure voltage and capacitance at the same time, and automaticall...[Details]
NXP extends AWS cloud services to its S32 automotive MCU and processor platforms, providing flexible cloud connectivity services for new vehicle architectures.
NXP Semiconductors has exp...[Details]
This article introduces various packaging structures and technologies of light-emitting diodes, and points out their application prospects.
1 Introduction
LED is a type of light-emitting ...[Details]
The communication of single-chip microcomputer can be divided into long distance and short distance. Usually, the communication distance is within one meter, and the communication distance is about 1...[Details]
OLED TV has been recognized as the direction of the next generation of color TV development. Consumers are not unfamiliar with this technology. Mobile phones have been using OLED screen technology si...[Details]
1. Special Function Register SFIOR
ADTS2 ADTS1 ADTS0 --- ACME PUD PSR2 PSR10
Bit 2——PUD is the pull-up resistor disable bit
When set, the pull-up resistors of the I/O ports will be disabled even ...[Details]
Usually, in single-chip computer systems such as digital clocks, bell ringers, some timers and calendar clocks , when the main power supply DC5V is lost, we call it power failure. After power failure...[Details]
Analogue and Mixed Signal
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