When debugging the process communication on DSP, a rather bizarre phenomenon occurred. After I changed the original DWORD, that is, unsigned int type variable into unsigned long, the program went wron...
The previous post [url=https://en.eeworld.com/bbs/thread-1061487-1-1.html]PWM Analysis and Use (Part 1)[/url] analyzed the official PWM routine. In this post, we will modify the routine. Open the cysc...
Qorvo (Nasdaq: QRVO), a leading provider of innovative RF solutions for mobile, infrastructure and aerospace and defense applications, has expanded its multi-time programmable PMIC family with the com...
Author: Joshua Zhu, ST engineer
Click to download the pdf document:Keywords: S2-LP, sub 1GHZQuestion: Some customers have reported that some boards cannot work properly after waking up. The schematic ...
The main features, functions and structure of the TMC2310 chip are understood, and the circuit principle block diagram and software design process of the underwater acoustic signal processing system u...
After reading this I just want to say that I am still using Wufu Yian, how about you?The battery is a bottleneck that cannot be solved on current mobile phones. In the absence of a way to reduce the b...
On March 21, 2015, the "Jimei 10th Anniversary Celebration" was held in the Jimeitai Industrial Park
We have been together through thick and thin for ten years
We have grown vigorously in...[Details]
Samsung is expected to release the Galaxy S21 series in January 2021, and the Galaxy S21 Ultra will be the most powerful phone in the series. Other models in the series include the Galaxy S21 and Gal...[Details]
LED packaging companies and LED lighting manufacturers will encounter the phenomenon of LED dead lights. As an LED engineer, how do you analyze and solve these problems?
There are two main r...[Details]
Topics in previous national electronic design competitions can be divided into power supply, signal source, radio, amplifier, instrumentation, data acquisition and processing, and automatic c...[Details]
At the upcoming 2023 International Consumer Electronics Show (CES), artificial intelligence, automotive technology and robotics will be the highlights of this year's show. According to current news, ...[Details]
The development of new LED solid-state lighting (SSL) products with higher energy efficiency and greater functionality is rapid and is considered a major revolutionary advancement in the lighting mar...[Details]
Lenovo Group today announced its first quarter results for the 20/21 fiscal year ending June 30, 2020, with a turnover of RMB 94.6 billion, a year-on-year increase of 6.7%. Pre-tax profit reached RMB...[Details]
Shopping for a home theater projector can seem daunting. There are many models to choose from, each with its own unique strengths and weaknesses, but buyers claim that each one is "right." Simplifying...[Details]
In recent years, the number of connected IoT devices has shown a linear growth trend, and the devices themselves are becoming more and more intelligent.
The implementation and integration of ar...[Details]
1 Introduction Embedded touch screen device is a human-computer interaction device. Generally, the touch screen is installed on the LCD screen. The microprocessor is used to control the touch scree...[Details]
1 Introduction
In the process of designing and debugging automatic control systems, sine waves, triangle waves and square waves of different frequencies are often used as signal sources, which ...[Details]
According to foreign media reports, South Korean battery manufacturer SK Innovation will invest US$30 million in Solid Power, a solid-state battery developer supported by Ford Motor Company, to joint...[Details]
The main drawing machine of the multi-head wire drawing machine reported that the main motor drive was faulty. Come and have a look. What's going on? The on-site supervisor called me to inform me. ...[Details]
Orange has chosen vendors Nokia and Ericsson to deploy its 5G network in its home market of France as Huawei continues to face scrutiny over the security of its equipment in Europe. In a statement,...[Details]
The need to deliver complex styling while meeting vehicle-specific requirements and region-specific regulations has increased the complexity of the optical design process. This has led to an increa...[Details]