Why is the lower arm PNP transistor of the H-bridge push-pull circuit often damaged, and the three legs of the transistor are directly short-circuited?...
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For example, for commonly used interfaces such as RS485, IIC, SPI, CAN, etc., do you know the common circuit structure and electrical level range, such ...
In the afternoon, they played against Serbia and won 3:0, securing the championship one round ahead of schedule. Thus, the Chinese women's volleyball team completed the feat of winning the world champ...
Top 10 Arduino Projects 2020：https://training.eeworld.com.cn/course/5408Today we have the compilation of Top 10 Amazing Arduino Projects of 2019 - 2020. It's the third Arduino compilation on Science P...
Building security systems are used in many system topologies, from simple alarm systems to complex sensor networks, all reporting to a master security panel that serves as a hub. Depending on their de...
Recently, I had some time to browse ST's official website or ST's Chinese official website, and found the G0 series of microcontrollers recently launched by ST. STM32G0: A new generation of entry-leve...
Not long ago, a BMW vehicle automatically accelerated to 110mph on a British country road, but if you think it was simply a sensor failure, you would be wrong. The problem is systemic, and this incid...[Details]
Rutronik Elektronische Bauelemente GmbH, the world's leading electronic components distributor, joined hands with Nordic Semicondutor to participate in the Munich Shanghai Electronics Show (electroni...[Details]
LED general lighting design engineers will encounter many challenges, such as power density, power factor correction (PFC), space constraints and reliability. These LED lighting design challenges are...[Details]
The infrared remote control transmitter chip adopts PPM encoding. When the transmitter button is pressed, a set of 108ms encoding pulses will be emitted. The remote control encoding pulse consists ...[Details]
According to people familiar with the matter, Baidu is considering producing its own electric vehicles and has been in talks with automakers. It has also held preliminary talks on joint venture proje...[Details]
In real life, many people forget to bring something when they go out, such as keys, wallets, etc. Nowadays, mobile payment is so convenient that it is normal to forget to bring wallets, but keys must...[Details]
introduction
According to the different power supply methods, RFID can be divided into two categories: one is passive RFID and the other is active RFID. When passive RFID is working, the tag o...[Details]
SEMICON China 2020 was held in Shanghai from June 27 to 29, fully demonstrating the cutting-edge technologies and innovative developments of the semiconductor industry in the era of artificial intell...[Details]
On April 4, Zhang Wenwang, governor of the Chuxiong Prefecture People's Government of Yunnan Province, and his delegation made a special trip to Caohai Industrial Park in Yao'an County to inspect t...[Details]
1 Inner wheel differential principle
The inner wheel difference is the difference between the turning radius of the front inner wheel and the turning radius of the rear inner wheel when th...[Details]
Ⅰ. Write in front This article uses the latest version (November 2016) of Keil (MDK-ARM) V5.21a development environment and takes the STM32 processor as an example to describe the detailed process of...[Details]
With the change of the overall environment, electronic component distributors faced unprecedented challenges in 2019. The terminal demand was not strong, and the upstream original manufacturers stren...[Details]
High-speed lathes refer to high-speed, precision CNC lathes, turning centers and compound processing machine tools with four or more axes, which mainly meet the needs of aerospace, aviation, instru...[Details]
This morning, MediaTek announced on its official Weibo that the new Dimensity product will be unveiled tomorrow. Based on previous information, it is expected that the Dimensity 8000 series chips wil...[Details]
summary
The world of technology is ever-changing, and the need for efficient and reliable power solutions continues to rise. In recent years, 48 V supply voltage has received a l...[Details]
Analog electronics
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