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
[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 ...
Power supply ripple testing is an important parameter in power quality testing, but how to accurately measure power supply ripple has become a difficult problem in the minds of engineers. Here I share...
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...
As the 5G era progresses, smart terminal products, as the largest consumer market for broadband RF applications, face a series of development and verification issues. Among them, the contradiction b...[Details]
Mutual, the world's largest supplier of soft and hard composite boards for mobile phone lens modules, was unable to withstand the Sino-US trade confrontation and Trump's strict control over Huawei. O...[Details]
On September 10, the Ministry of Industry and Information Technology publicly solicited opinions on the "Guidelines for the Construction and Operation of New Energy Vehicle Power Battery Recycling ...[Details]
Robots
that work in complex environments
must meet the following prerequisites: they must be able to use
sensors
to identify their surroundings and have certain "learning" and "...[Details]
Harmonic control
of
single-phase square wave inverter
circuit
1.
Basic methods of harmonic control
in inverter circuits
Through the previous introduction, t...[Details]
Tektronix's MSO/DPO2000B mixed-signal oscilloscope series supports up to 200 MHz bandwidth, 1 GS/s sample rate, and provides advanced debugging capabilities at an entry-level price. With up to 20 cha...[Details]
(Fan report by Zhang Ying) On July 25, at the 17th Edge Computing Industry Conference, the edge virtual person "Xiaoying" attracted the attention of the participants. "Xiaoying" is a 3D virtual digita...[Details]
Power analysis is a very important part of electronic design. Designers must consider efficient components and complex system designs, which generally require multiple power states. Keithley's DMM6...[Details]
The area array CCD is used as the sensor of the path recognition module. The image sensor outputs PAL analog video signals. By using the A/D converter inside the S12 microcontroller and the synch...[Details]
Gallium nitride (GaN) FET supplier Transphorm has announced that TDK-Lambda (a group company of TDK) has continued to select Transphorm’s GaN for the development of its power modules, including 12V...[Details]
The heart of the U.S. computer industry is taking a hit from all sides of the trade war. Chipmakers have suffered penalties in the two months since the White House blacklisted Huawei, but President...[Details]
Text | Xu Jingbo
(This article was published in China Economic Weekly, Issue 14, 2020)
In March of this year, when the COVID-19 epidemic began to expand, several major Japanese telecommun...[Details]
This document clarifies the access management requirements at the national level. After obtaining access permits through pilot projects, intelligent connected vehicle products can further realize c...[Details]
Environmental conditions for use:
1. Air temperature: +45~-25℃
2.Relative humidity: no more than 90%
3. Dimensions: φ48×200mm
4. Working life: not less than 15,000 times
5. Power supply vol...[Details]
1. Experimental purpose
1. Master the simple use of P3 port and P1 port.
2. Learn to write and use delay programs.
2. Experimental content
1. Experimental principle diagram:
...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
