Live Topic: Continuous Rising, Firmware Upgrade Solution for Renesas MCU
Live broadcast time: November 9, 2022 (Wednesday) 10:00-11:30 am
Live broadcast content:
Software-defined products are a new di...
December 14, 2021 Watching stars rotate and exploring the surface of the Apollo 15 landing site up close are just two examples of research made possible by the Green Bank Telescope. This blog post exp...
Hello everyone, today we used DDS to make FM frequency modulation signal. Now I have a question to ask you, which is how to accurately measure the frequency deviation of the modulated signal. Now we h...
Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
Intelligent electromagnetic flowmeters are now widely used. With the advancement of science and technology and the continuous improvement of processing level, the functions of intelligent electromagn...[Details]
In an ACDC power supply, the input voltage is generally 85V-265V AC high voltage from the power grid, while the output voltage is 3.3V, 5V, 12V and other DC low voltages, so a switching power ...[Details]
The boot time of an oscilloscope is usually 30 seconds or even more than 1 minute, which seems to be commonplace, so almost all manufacturers turn a blind eye to it. However, Zhou Ligong's design con...[Details]
Conveyor Handling Company (CHC) has supplied a modular material handling system to its end user, Distribution Management Group (DMG), for a new distribution center in Cranberry, New Jersey, U.S.A. At...[Details]
Vox Power Ltd - Newly released EIRE300 series open frame AC-DC power supply, high power density, 300W output power, 4" x 2", 1" slim design, 300W power output, meets BF medical safety standards (...[Details]
When charging piles were included in the seven major projects of new infrastructure in 2020, people seemed to see that a trillion-yuan market was about to be tapped, and more than 26 provinces and ci...[Details]
If you feel uncomfortable after using an LED -backlit LCD screen for a long time, it may be related to the screen's PWM dimming mechanism. The following is a summary of my research data and attempt...[Details]
On March 4, 2020, Gartner Research Vice President Sheng Linghai introduced Gartner's research report on the impact of the COVID-19 epidemic on the semiconductor market in an interview with reporters....[Details]
1 Introduction
With the development of deep submicron technology, the capacity and density of FPGA are increasing. With its powerful parallel multiplication and addition (MAC) capa...[Details]
In the previous blog post ( http://bbs.ednchina.com/BLOG_ARTICLE_3005040.HTM ), I introduced the window factor used in the oscilloscope FFT transform, including why the window factor is needed...[Details]
20W pure Class A amplifier driven by NE5532 in parallel
There are many well-made power amplifiers abroad, the output power is not large, but the sweet and elegant music is often unmatched ...[Details]
Send data to the OneNET platform through NodeMCU. First, create a product of the MQTT protocol on the OneNET platform, and then create a device in the product line. The product ID, device ID, and dev...[Details]
South Korea's Samsung Electronics will launch an offensive to win over China's major smartphone companies in terms of the supply of image sensors that determine the camera function of smartphones. Xi...[Details]
According to Reuters, the U.S. Department of Justice and other federal agencies asked the Federal Communications Commission (FCC) to revoke the authorization of China Telecom's U.S. subsidiary to pro...[Details]