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...
This is the first post of 2022, recording the past events of 2021 and my aspirations for 2022!
I changed jobs for the first time in 2021. Although my previous job was comfortable, the comfort made me ...
Ramtron International, the world's leading supplier and developer of non-volatile ferroelectric memory (FRAM) and integrated semiconductor products, announced that Hyundai Autonet of South Korea has s...
Shopping on the Internet, stock trading at home, video conferencing, and distance learning are in stark contrast to the scene of us queuing up in the post office to make phone calls a few years ago. F...
Tektronix has released new firmware for its 5 Series and 6 Series MSO mixed signal oscilloscopes, introducing a new analysis tool called Spectrum View, which is available as a free upgrade and can per...
Zhuoyi Electronics provides a set of 12W thyristor dimming LED driver solutions. The performance of this solution is highly stable and reliable. The solution products have been aged for a long time i...[Details]
The circuit is shown in the figure. The primary winding of the current converter T1 is directly connected in series in the TV power supply circuit. There is a voltage drop of about 2~3V on it, which d...[Details]
Huawei announced at the HUAWEI CONNECT conference that Huawei's server operating system EulerOS will be open source and available to friendly partners. It is expected to be fully open source on Decem...[Details]
First of all, let's make it clear that the serial port we are learning is an asynchronous serial port. During transmission, they each have their own clock, which is what we call the baud rate.
The di...[Details]
0 Introduction
The combat effectiveness of laser weapons and equipment directly depends on the energy density and distribution of the spot where the emitted laser reaches the target. Laser weapons a...[Details]
In the early morning of April 28th, Beijing time, Qualcomm released the company's second quarter financial report for fiscal year 2022. The report shows that Qualcomm's revenue in the second quarter ...[Details]
Digitalization has become the main direction of development in all industries. "Digital transformation is a long and arduous task. Most companies will need 3-5 years or even longer to achieve sign...[Details]
Nowadays, high-definition television sets are rapidly becoming popular, but the program sources of most TV systems are still standard-definition signals, and most DVD movies are also standard-defin...[Details]
Hello everyone, today I would like to share with you the difficulties and challenges encountered in supporting real-time encoding, media processing, system architecture, and proprietary cloud traff...[Details]
MOSFET gate charge characteristics and switching process Although MOSFET is widely used in some electronic systems such as switching power supplies and motor control, many electronic engineer...[Details]
(P0 is usually connected to a 10K pull-up resistor, and the reset circuit is not shown in this figure)
Of course, some more thoughtful students will make something fancy, such as this "heart" shaped ...[Details]
Recently, Wingtech Technology issued an announcement stating that the company received the "Approval on Wingtech Technology Co., Ltd.'s Issuance of Shares to Hefei Xinping Industrial Investment Fund ...[Details]
1. Development Background of Smart Power Off Socket
At present, most of the sockets on the market are non-intelligent. When electrical appliances are connected to the sockets, people generally...[Details]
I. Introduction AD590 is a single crystal IC with two-terminal temperature conversion current source produced by Analog Devices. The figure shows the internal circuit structure of AD590 and its two ...[Details]
Industrial Personal Computer (IPC) is a computer system designed for industrial environments, with high reliability, high stability, and high real-time performance. IPCs play an important role in i...[Details]