Working conditions of switching power supply:
1. Switch: Power electronic devices work in a switching state rather than a linear state
2. High frequency: Power electronic devices operate at high f...
dsp C5517: I receive serial data through UART receive interrupt, and I send data through UART_TX_DMA. There is no problem if I simply send data through UART_TX_DMA. If I send data through UART_TX_DMA,...
After porting uboot1.1.6, everything is fine except the network function. But now ping is not working, and tftp cannot be used. The board has DM9000AEP chip. Netizens said that the uboot driver is not...
Dear brothers: I am working on an i2c device driver recently. I found some information on the Internet and wrote a driver for my own device. But it cannot be compiled. It prompts variable 'ds2746_driv...
On April 25, Nokia finally announced that Microsoft's acquisition of Nokia Terminal was completed. This three-year "love affair" finally came to fruition. Compared with the $2.9 billion Lenovo gave to...
I recently saw an article by Qorvo introducing several major misunderstandings about GaN, which made me feel deeply moved.First of all, the issue that everyone considers is the cost. In the engineerin...
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[Details]
Since the beginning of this year, price wars have intensified, new models have been launched one after another, used cars with zero kilometers have become a hot topic, and the industry's internal c...[Details]
For autonomous vehicles to safely navigate the road, they must identify far more complex objects than just traffic lights, pedestrians, and other familiar objects. Among these obstacles is a crucia...[Details]
While the current industry consensus is that autonomous vehicles are robots and that their systems are managed using robotics-developed thinking, there are also cases where autonomous driving is ac...[Details]
introduction
With the development of the information superhighway and the internet, broadcast television has become increasingly widespread worldwide. Television information has emerged in var...[Details]
With the growth of the Internet of Things (IoT), wearable, and portable devices, consumers are growing weary of cluttered cables and the need for frequent battery recharges. The benefits of wireles...[Details]
Renesas Electronics introduces a new USB-C power solution with an innovative three-level topology.
Improve performance while reducing system size
New solution combines excel...[Details]
As automotive technology develops at an ever-increasing pace, the performance requirements for automotive internal structures, components, and accessories are becoming increasingly demanding. The d...[Details]
Thoughts triggered by the Wuhan Radish Run incident
It's so hot, even Ferraris spontaneously combust. A recent incident on a Wuhan overpass: a red Ferrari...[Details]
The question of the benefits and drawbacks of DC and AC charging for electric vehicles is a common concern among electric vehicle users. Currently, there are two types of charging stations and meth...[Details]
Recently, a research team from Shandong University and Huawei Technologies Co., Ltd. achieved a significant breakthrough in the field of power semiconductors. Using fluorine-ion implantation termin...[Details]
Preface
A home ventilator, short for continuous positive airway pressure, is an effective treatment for sleep apnea-hypopnea syndrome. A nasal mask is worn during sleep, and the mask is connec...[Details]
Automotive electronics is a general term for both vehicle-mounted and onboard electronic control devices. Automotive electronics is considered a revolution in automotive technology, and its degree ...[Details]
August 15, 2025 – Mouser Electronics, a leading New Product Introduction (NPI) distributor offering an extensive selection of semiconductors and electronic components, announced that
it will be...[Details]
Pure electric vehicles have two batteries: a power battery and a storage battery. The storage battery, as the vehicle's small battery, also serves as the vehicle's main auxiliary power source, plac...[Details]
Power technology
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