Today is Teachers' Day. I wish all teachers in the world a happy holiday~~~Teachers in the forum, have you received blessings and gifts from your students today? Students in the forum, have you sent b...
What should be learned in embedded development? Embedded can be simply divided into hardware and software, but the knowledge system is extremely large, which is also a reason why many novices are disc...
I would like to ask the experts about the short circuit problem of the board. The board is very simple, just the minimum system board + PT4115 module to convert the input to constant current and then ...
[i=s]This post was last edited by dql2016 on 2021-4-26 08:37[/i]Bluetooth Low Energy is also called low-power Bluetooth. Compared with classic Bluetooth, low-power Bluetooth aims to significantly redu...
dql2016onsemi and Avnet IoT Innovation Design Competition
September and October are the golden months for graduates to find jobs. Facing the first job in life, people are both excited and worried. Every student hopes to enter a large company to gain experien...
In the USB file, a group of devices with the same properties is defined, which is called a class. This allows the development of drivers for the class at the same time, which improves the reusability ...
The Fluke DSX2 CableAnalyzer Series copper cable certification testers are available in two models: the DSX2-5000 CH and the DSX2-8000 CH. The Fluke DSX2-5000 CH certifies Cat 5e, 6, 6A, and Class FA...[Details]
1-3-2. Calculation of energy storage inductance of reverse series switching power supply
The calculation method of the energy storage inductor of the reverse series switching power supply ...[Details]
Since the stm32 library is implemented with an external crystal oscillator of 8M by default, the serial port baud rate is also configured at 8M, including the main frequency. If an external crystal o...[Details]
After briefly analyzing the circuit of the MODEL 3 acquisition board, we will start analyzing its main control board. The most attractive part of the acquisition board is its AFE, so we start direc...[Details]
Introduction: The infrared alarm system is an integrated anti-theft system composed of several infrared alarms. Infrared anti-theft alarms are divided into active infrared alarms and passive infr...[Details]
According to the Russian Satellite News Agency, DNA, one of Finland's three major mobile operators, announced that it will shut down its 3G network by the end of 2023 due to improved communica...[Details]
Lenovo's Hong Kong-listed stock price-to-earnings ratio is less than 18, while the median price-to-earnings ratio of companies listed on the Science and Technology Innovation Board is about 55. L...[Details]
Sony officially launched the new generation "next-generation console" PS5 series in November last year. Its hardware has been greatly improved compared to the previous generation PS4. It uses a...[Details]
1. Working principle of ∑-△ ADC
To understand
the working principle of
∑-△ ADC
, we should first have some understanding of the following concepts: oversampling, noise shaping, digital filte...[Details]
A few days ago, Huawei released its new mobile phone Mate 30 in Germany, but the official could not pre-install Google Mobile Services (GMS). Later, someone wrote an article specifically on how users...[Details]
Introduction: A research team at the National Renewable Energy Laboratory (NREL) has proposed a new way to solve the problem of lithium-ion battery fires. The key to the answer may lie in temperature...[Details]
The oscilloscope is a commonly used electronic measuring instrument. There are many types of it, and the desktop oscilloscope is one of the most commonly used ones. When we choose a desktop oscillosc...[Details]
QuestMobile released the 2019 China Smart Terminal Market Semi-annual Report, which interpreted my country's smart terminal market in the first half of 2019 from multiple perspectives. In the s...[Details]
The Display Computing – CRYSTAL product line of Cincoze, a rugged embedded computer brand, is designed for HMI applications in a variety of harsh environments.
It includes three serie...[Details]