Conduction and radiationElectromagnetic interference (EMI), referred to as EMI, is divided into two types: conducted interference and radiated interference. Conducted interference is mainly the interf...
BLE ultra-low power voiceprint door lock
Author:xujinxi1. Project Background
The RSL10 Bluetooth module provided by OnSemi is the smallest Bluetooth low-power module in the industry. It also has the b...
xujinxionsemi and Avnet IoT Innovation Design Competition
(1) The role of battery service:
It can detect the battery power status in real time and remind users to replace or charge the battery in time.
(2) Implementation principle:
If you have some basic kno...
[size=4][url=home.php?mod=space&uid=709956]@hujj[/url] [url=https://en.eeworld.com/bbs/thread-1067412-1-1.html][ST NUCLEO-G071RB Review]——First Look at the Kit[/url] [url=https://en.eeworld.com/bbs/th...
Question 1. LM5007 usage issuesAccording to the reference circuit in the datasheet, the LM5007 30V to 12V circuit is used to power the 6 gate drivers. When the gate driver is not working, the circuit ...
In recent years , the RISC-V ecosystem has been thriving , and many industry giants have made plans . A number of commercial IPs and supporting integrated development environments for RISC-V cores hav...
Types of capacitors
There are many types of capacitors due to the different materials, dielectrics and structures of the electrodes. At the same time, due to the emergence of new materials...[Details]
LED light sources and lamps have been increasingly used in lighting projects in recent years. However, due to the lack of relevant standards, there are many types of LED lighting products, but the...[Details]
Today, Qualcomm held the 2019 Snapdragon Summit in Hawaii, USA. At the conference, Qualcomm announced the second-generation 3D sonic display fingerprint sensor, called 3D Sonic Max. It is reported ...[Details]
Huawei founder Ren Zhengfei said in an exclusive interview on September 10 that although 5G technology will be the core of Huawei's future revenue growth, Huawei is ready to share this achievement wi...[Details]
Digital up-conversion/down-conversion (DUC/DDC) is an important part of digital intermediate frequency design. Its function is to convert the baseband signal to the intermediate frequency after int...[Details]
Not long ago, OPPO released the new mid-to-high-end 5G mobile phone OPPO Reno4 SE. This phone focuses on appearance design and charging, and other aspects are also taken into consideration. In ...[Details]
On August 23, the Shandong Provincial Development and Reform Commission, the Shandong Supervision Office of the National Energy Administration, and the Shandong Provincial Energy Bureau issued the ...[Details]
Recently, the whistleblower @数码闲聊站 exposed the specifications of the Redmi Note 9 5G high-end version. The whistleblower showed that this is a modified version of the Xiaomi 10T Lite, but with a diff...[Details]
Shu Yinbiao, member of the National Committee of the Chinese People's Political Consultative Conference, Chairman and Party Secretary of State Grid Corporation of China, believes in the proposal "A...[Details]
Right now, the "portable future" seems to be just around the corner, with devices that were once bulky and bulky now becoming lightweight and portable. I have personal experience with this in my pers...[Details]
As an independent system, integrated cabling involves multiple fields such as construction, information communication, and control. Cabling can be intelligentized to manage the entire constructio...[Details]
With the development of the electronics market, its prospects are undoubted, and the electronic measuring instruments and equipment that complement it are also widely used. As for the DC electronic lo...[Details]
During the World Artificial Intelligence Conference, Horizon Robotics, an edge AI chip company, held a media conference with the theme of "Starting a New Journey", officially announcing the mass prod...[Details]
Power technology
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