I have a question. The circuit board has an external 5V input. The power line is too long, 3 meters. The voltage is too high when it is powered on. Should I use a TVS tube? Or add a filter capacitor? ...
Ask a simple but difficult to answer circuit question: What is the nature of the ground wire GND in the circuit?During the PCB Layout process, engineers will face different GND treatments.Why is this?...
i.MX Linux Development Practical Guide : https://training.eeworld.com.cn/course/5854The first issue - Getting Started with Zero Foundation - 47 episodes The second issue - Kernel Programming - 20 epis...
[backcolor=rgb(222, 240, 251)]I designed an encoder circuit, the circuit is as follows: [/backcolor][backcolor=rgb(222, 240, 251)]Afterwards, when I turned the encoder, there were waveforms on both en...
In the early morning of August 21, Beijing time, the long-running 337 investigation into patent infringement against DJI Technology Co. Ltd.’s drones basically came to an end, with the U.S. Internati...[Details]
According to the working principle and output characteristics of high-precision photoelectric position sensitive detector (PSD), this paper introduces a design scheme of PSD output signal digital acq...[Details]
According to foreign media reports, the Autonomous Vehicle Industry Association released a policy framework on March 1 outlining key priorities for federal autonomous vehicle legislation and regulati...[Details]
Boréas Technologies has released the Boréas Piezoelectric Haptic Motor (Boréas PHE), the first module that addresses the biggest challenges facing wearable devices by leveraging high-performance piez...[Details]
Problem description: In the ADS1.2 environment, when using Jlink to connect to Zhou Ligong's EasyARM2131 development board, it prompts that it cannot connect to the CPU (JLINK could not find supporte...[Details]
Apple has delivered another great report card. On July 28, according to Apple's third quarter financial report for fiscal year 2021, its revenue and net profit both achieved substantial growth, and i...[Details]
Machine vision inspection has great advantages over manual vision inspection Machine vision is a system that uses machines to replace human eyes for measurement and judgment. It automatically o...[Details]
On the outskirts of Gothenburg, Sweden's second largest city, there is a 30-meter-high wooden wind turbine tower that has attracted the attention of people in the energy and construction industries...[Details]
Analog Devices, Inc. (ADI) announced that it has collaborated with Intel Corporation to develop a flexible radio platform that meets the challenges of 5G network design, which will help customers sca...[Details]
PWM module design description: Use ATmega2560 microcontroller to develop a 12-channel PWM output program, requiring each PWM to be independently controlled. Use serial port instructions to control a ...[Details]
GAC Aion has sold 91,900 vehicles in the past 10 months, exceeding its factory's full capacity of 100,000 vehicles per year. In September this year, GAC Aion revealed that the factory's capacity woul...[Details]
As China's two leading power battery companies, CATL and BYD accounted for more than 50% of the market share in the first quarter of 2023, accounting for half of the global power battery installed ca...[Details]
The Stanford team is working to shrink the mechanical and electronic components in a roof-mounted lidar down to a single silicon chip. Engineers have been working on self-driving cars for years, bu...[Details]
Abstract: Based on the study of traditional voice recording and playback circuits, an audio signal acquisition, storage and processing system based on AT89S52 is proposed. The system uses the single-...[Details]
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