The signal at the signal input IN is a sine wave (which contains more harmonic components). Remember to filter and follow it and then pass through a passive crystal oscillator. The 8M marked on the fi...
This book introduces the theory and design methods of switching power supplies while taking into account both practicality and theory. It is a book specially written for researchers and engineers enga...
[i=s]This post was last edited by qwqwqw2088 on 2020-9-23 11:19[/i]The gas gauge/fuel gauge is used to measure and display the battery power, usually including the remaining capacity (RM), full charge...
In the CH579M system, a timestamp function is provided, which can be used to record the time when the system is compiled. The effect of its use is shown in Figure 1.Figure 1 The effect of using the ti...
On January 31, Tianneng Energy Storage and Linyuan Group officially signed a strategic cooperation framework agreement. The two parties will strengthen all-round and multi-field cooperation around ...[Details]
Google is getting very close to finalizing the next major version of its mobile operating system as it begins rolling out Android Q Beta 5 previews, which are the first "test release candidate" and c...[Details]
Previously, Lei Jun, the founder of Xiaomi, said that Xiaomi would enter the Fortune Global 500 in 2018, and now Xiaomi has achieved this goal. According to the latest Fortune 500 list, Xiaomi ranked...[Details]
1 Hardware circuit design (picture)
System working process:
The single-chip microcomputer AT89C51 collects various information of the equipment, which can be pressure, flow, tempe...[Details]
White LEDs are usually driven by a constant DC
current
source to maintain constant brightness. In portable applications powered by a single lithium-ion battery,
the sum of
the voltag...[Details]
For the noise of switching power supply , besides the chip itself, the layout design is the most important. Here are some related tips. Many concepts about EMI are universal. Let's talk about some ke...[Details]
With the rapid development of Internet technology, many emerging industries have been driven. In the past decade, content platforms and their carriers have been constantly evolving, from self-media...[Details]
The World 5G Conference showcased multiple 5G application scenarios including mobile communications, remote driving, smart hospitals, and security defense. First, China Telecom and China Unic...[Details]
China Energy Storage Network:
Rechargeable batteries are a key technology that can provide energy storage for a large number of electronic instruments, devices and vehicles. Batteries can a...[Details]
1A metronome is a device that provides a periodic ticking or beating sound, the function of which is to establish a proper tempo for any musical performance.
When used in this way, it pr...[Details]
China Energy Storage Network News:
On the 22nd, the environmentally friendly gas cabinet project independently developed by Zhongneng Electric in Fuqing Rongqiao Development Zone was official...[Details]
First product in series enables sensorless control of 3-phase brushless DC motors
Shanghai, China, March 28, 2024 –
Toshiba Electronic Devices & Storage Corporation (“Toshiba”) t...[Details]
Level characteristics The microcontroller is a digital integrated chip that uses a digital circuit. In a digital circuit, there are only two levels: high level (5V) and low level (0V). The input and ...[Details]
The price difference between a low-end and high-end digital oscilloscope is nearly 50 times (8,000 yuan to more than 500,000 yuan). What is the reasonable choice?
1. Bandwidth
If you need to acc...[Details]
13 rules of
audio knowledge
Experience
Make beautiful sound
This article aims to review some simple and easy methods of beautiful sound with readers, so that you can r...[Details]