Development Board IntroductionBased on TI AM5728 floating point dual DSP C66x + dual ARM Cortex-A15 industrial control and high-performance audio and video processor;
Multi-core heterogeneous CPU, int...
[align=left]The 2019 National College Student Electronic Design Competition has kicked off. The competition topics include "theoretical design" and "actual production", based on the design and applica...
Signals and Systems is a national key textbook for general higher education in the "Ninth Five-Year Plan" published by Higher Education Press. The editor is Zheng Junli, professor of the Department of...
The current of a normal PCB design will not exceed 10 A, or even 5 A. Especially in home and consumer electronics, the continuous working current on the PCB usually does not exceed 2 A. However, I rec...
As shown in the picture, the simulation is good, giving a 0-5V sine wave, but after the actual board is powered on, the first op amp becomes hot and the power is also very high. What is the problem?...
1 Introduction
As we all know, Class AB audio amplifiers have higher efficiency than Class A (generally around 50%) and lower crossover distortion than Class B . They are widely used in variou...[Details]
Jiwei.com reported on June 5 that yesterday, iQOO product manager Song Ziwei posted the Red Dot Design Award won by iQOO 7. She said that the iQOO team will continue to work hard to bring more innova...[Details]
Counterfeit products have always been an unavoidable topic in the field of consumer electronics. The more popular and recognized a product is by consumers, the greater the space for counterfeiting an...[Details]
Text|New Strategy
According to data from the CMR Industry Alliance and the New Strategy Mobile Industry Research Institute,
in 2022, the global AGV/AMR sales volume will be approximate...[Details]
0 Introduction
IIR filters are not easy to make into linear phase, but FIR filters can be made into linear phase as long as certain conditions are met. The requirement for linear phase is ...[Details]
The new product S1800CN multi-stage dry roots pump made its debut at the 16th International Solar Photovoltaic and Smart Energy (Shanghai) Conference and Exhibition Continue to listen to the nee...[Details]
Electronic CW key control circuit
This key control circuit uses surface conductivity to simulate the old mechanical CW key circuit. When the "dot" pedal touches the bias of the inverter, IC1-a i...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This consider...[Details]
I have never had a deep understanding of the serial port interrupt of the STC89C52 microcontroller.
I have nothing to do today, so I thought about it carefully. The premise is that the microcontrolle...[Details]
Oscilloscope display principle
1. Working Principle of Oscilloscope
An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscop...[Details]
China Energy Storage Network News:
The global energy internet has entered a new stage of accelerated development, facing unprecedented major opportunities, as well as arduous tasks and challe...[Details]
introduction μVision is a microcontroller IDE software developed by German Keil Company. It was initially mainly used for 8051 series microcontrollers. Currently, there is also a dedicated version MD...[Details]
We recently spoke with Microchip about their relationship with the Gen-Z Alliance, their goals, and their perspective on the industry. Why did Microchip initially decide to join the Gen-Z Alliance?...[Details]
Have you ever needed a simple, low-cost latch circuit? Figure 1 shows such a circuit that provides power-failure protection with just a few bucks of components, essentially a silicon-controlled recti...[Details]
On April 9, according to foreign media reports, as more and more countries join the ranks of 5G commercialization, the coverage of 5G networks will be greatly expanded in the next few years, and the ...[Details]