Thanks to ON Semiconductor and Avnet for organizing the competition:victory:, thanks to nmg for the promotion, and Dudu for the reminders and notifications:congratulate: Welcome everyone to bring a sm...
sunduozeonsemi and Avnet IoT Innovation Design Competition
This post introduces the disassembly and evaluation of the Delixi infrared temperature measuring gun.When I signed up, I thought it was just an ordinary temperature gun with a temperature range of -20...
Temperature measurement is required in many places. When designing a temperature telemetry system, it is usually necessary to use a battery-powered, extremely low-power module. There are many traditio...
Eight practical ways to solve Spark data skew
What is data skew?
For distributed big data systems such as Spark/Hadoop, the large amount of data is not scary; what is scary is data skew.
For dis...
I saw on the Internet that "after the battery is disconnected, the power of the mobile phone is provided by the charger. At this time, the battery is in a dormant state, neither charging nor dischargi...
When the battery is fast charged, an inappropriate charge termination method may lead to a shortened battery life. At present, environmentally friendly NiMH batteries will gradually replace NiCd ba...[Details]
Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
1. DC digital ohmmeter error description DC digital ohmmeter error can be expressed in one of two forms. 1) The absolute error expressed as the sum of two errors: In the formula: rx——the reading v...[Details]
1. Summary of QQ chat records To Linux, all driver devices are files. These files have fixed interfaces, such as read, write, open, ioctl, close, etc., which are included in struct fileoptions. The...[Details]
After the extreme suppression from the United States, Huawei HiSilicon's advanced process chips have nowhere to be outsourced, and the latest 5nm Kirin 9000 processor is out of print.
But obvi...[Details]
Recently, the Stanford-developed all-around housework Mobile ALOHA has sparked heated discussions online. In the video, ALOHA has two arms that can operate in coordination and can complete many co...[Details]
Recently, Shenzhen Lingming Photonics Technology Co., Ltd. (hereinafter referred to as "Lingming Photonics") announced the completion of a B1 round of financing of tens of millions of RMB, led by Gao...[Details]
introduction In many fields of real-time monitoring systems and communication equipment today, long-distance data transmission is often required. To this end, how to achieve high-speed, reliable and ...[Details]
Blockchain is one of the most popular technologies in recent years. Its features such as distributed storage, decentralized computing, and data encryption provide new solutions for various applicatio...[Details]
The interconnection of automotive systems is an exciting and fast-growing market, but it also faces a difficult problem that needs to be solved. Data security is becoming increasingly important today...[Details]
Nowadays, electronic products often fail to work properly due to a damaged integrated circuit, which affects the normal use of the equipment. So how to detect the quality of integrated circuits? Us...[Details]
According to Indian media ThePrint, after India banned several Chinese apps, Chinese mobile phones are still favored by Indian consumers. According to the online and offline sales records of mobile...[Details]
1 Introduction
Flash memory is widely used in communication equipment, office equipment, household appliances, medical equipment and other fields due to its high integration, low cost and co...[Details]
The main content of this document is to introduce in detail the use of multimeter to detect electronic components Fixed resistors are usually referred to as resistors and are one of the most basic ...[Details]
Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]