Some classic questions and answers about digital circuits (written test questions for a certain company, with answers) 1. What are synchronous logic and asynchronous logic? What is the difference betw...
1. Understand the role of base static bias current The role of the bias circuit is to provide base DC current to the transistor , which is also called base static bias current. Static bias current i...
In the past two days, Zhengzhou, Henan and other areas suffered from rare heavy rainfall, resulting in serious flood disasters.The floods caused urban waterlogging, bringing heavy losses to the lives ...
Atmel SAM D20 QTouch: Noise Immunity Demonstration : https://training.eeworld.com.cn/course/49SAM?D20 is a low-power, high-performance microcontroller from Atmel. This video shows how the QTouch? capa...
Definition and method of dongle copying
Hardware encryption locks, commonly known as " encryption dongles " , can be cracked in three ways: one is through hardware cloning or copying, one is debugging...
Arm Holdings Inc. (hereinafter referred to as Arm) and the School of Economics and Management of Tsinghua University officially signed a cooperation agreement in Beijing yesterday (December 12)
...[Details]
January 13, 2026, China —
STMicroelectronics’ TSC240 is a high-precision current-sense amplifier with high voltage tolerance and 120dB PWM electret rejection
, suitable for accurate and rel...[Details]
January 13, 2026, Tessendloh-Ham, Belgium –
Melexis, a global microelectronics engineering company, announced that its innovative MLX91299 silicon-based RC buffer has been selected by Leapers, ...[Details]
Nidec Motor (Dalian) Co., Ltd. (hereinafter referred to as "Nidec Motor (Dalian)")
was awarded the "Quality Excellence Award" by Kede Automotive Parts (Shanghai) Co., Ltd. in December 2025
fo...[Details]
On January 6, 2026, Pacific Time, the global technology extravaganza—the Consumer Electronics Show (CES 2026)—grandly opened in Las Vegas, USA. BOE and its subsidiaries participated with a strong l...[Details]
On January 14, it was reported that Wolfspeed, an American company that was one of the main proponents of the 8-inch (200mm) silicon carbide (SiC) wafer technology platform, had previously faced a ...[Details]
■ Introduction
A strain gauge is a device used to monitor changes in force.
When the object to which the strain gauge is attached deforms or shifts, the strain gauge also deforms acco...[Details]
IOMUX (Pin Function Multiplexing) is a key hardware design technology that enables chip manufacturers to flexibly configure different functions (such as GPIO) of the same physical pin through sof...[Details]
For those of you working with the 3588 development board, do you often get stuck at the system flashing step? Even following the tutorials, you still encounter all sorts of mysterious problems....[Details]
From January to November, the cumulative installed capacity of domestic power batteries reached 671.5 GWh, a year-on-year increase of 42.0%; the cumulative export of power batteries was 169.8 GWh, ...[Details]
summary
This article on power management techniques introduces two circuits: one for converting positive voltage to negative voltage and the other for converting negative voltage to ...[Details]
For analog chip companies, exceeding $1 billion in revenue is a significant milestone. The industry is watching closely to see who can be the first to firmly cross this threshold.
On Dec...[Details]
On December 18, Tokyo University of Science (TUS) announced in a blog post that its research team has confirmed that sodium-ion batteries (SIBs) using hard carbon anodes can essentially outpace lit...[Details]
The manufacturing industry of the future will become smarter, more efficient, and fully interconnected. With the expansion and digitalization of factories, building integrated networks capable...[Details]
The power grid is currently under immense pressure: surging electricity demand, outdated systems and standards requiring modernization, and the need to cope with extreme weather.
These three ...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD
