A collection of essential basic knowledge for electronic engineers, including classic series of books and a treasure trove of analog and digital electronics.
A must-have for beginners to improve their...
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This article mainly refers to the TIDA-010031 reference design and analyzes the principle of ADC sampling integral square wave non-sensing control to help everyone better complete similar solution des...
Some time ago, I used LM2776 to build a -5V circuit to power the op amp. After the board was completed, I found that the batch could not be powered, and the -5V was only about 0.6.
The circuit was als...
Google's $2.1 billion acquisition of fitness tracker company Fitbit could harm consumers and hinder innovation, European consumer group BEUC said. BEUC called the deal a game-changer in the digital...[Details]
On May 18, the Shanghai Advanced Laser Industry Innovation Technology R&D and Transformation Functional Platform Construction Promotion Conference and the unveiling ceremony of Shanghai Shenguang Las...[Details]
macOS Big Sur 11.4, released this morning, addresses a zero-day vulnerability that could allow attackers to exploit apps like Zoom, take secret screenshots, and repeatedly record the screen.Mobile d...[Details]
Recently, the intellectual property industry media IPRdaily and the incoPat Innovation Index Research Center jointly released the "2021 Chinese Enterprises "PCT International Patent Application" Rank...[Details]
In recent days, Haomo Zhixing brought its Hpilot3.0 version, the latest navigation assisted driving system NOH, to the "2022 HAOMO AI DAY", and announced that it will be launched this year and will b...[Details]
According to foreign media 9to5mac, Apple CEO Tim Cook was interviewed by Fox News in the United States last Sunday, expounding on the company's philosophy and responding to rumors about Apple cars. ...[Details]
The core system of smart home is an intelligent detection and control system based on wireless communication transmission system, and wired communication technology is used as a partial supplement ...[Details]
However, with the development of technology and industrial layout, the scale of China's new display industry has maintained a steady growth trend, from 74 billion yuan in 2012 to 372.5 billion yuan i...[Details]
Power devices such as IGBT, Power MOSFET and Bipolar Power Transistor all need to be adequately protected to avoid damage caused by undervoltage, Miller effect, missing saturation, overload and short...[Details]
**Byte definition pseudo instruction.DB** This pseudo instruction can define data, such as bytes, strings, Chinese characters, etc.
1. Define bytes
Add $ before the byte, it means hexadecimal
Add @...[Details]
Previously, we introduced the test method of WIFI products 802.11b/g/n in MIC test. The interval between adjacent channels in channels 1-13 is 5MHz, and the 14th channel is a very special channel. The...[Details]
The dual-trace oscilloscope can directly check the waveform of the electrical signal, analyze and study the change rules of the electrical signal, and can also test a variety of electrical quantities...[Details]
On the evening of January 10, Fujirui issued an announcement stating that the company increased its capital in Northern Guangwei in cash and at the same time acquired part of the equity of Northern G...[Details]
Double reverse star controlled rectifier circuit with balancing reactor
In industries such as electrolysis and electroplating, low voltage and high current (e.g., tens of volts, thousands to tens o...[Details]
A new breakthrough in lithium-ion batteries is coming! The liquid lithium battery using the new electrolyte can be charged and discharged within 10 minutes, and the ionic conductivity is increased ...[Details]