[i=s]This post was last edited by cruelfox on 2019-11-16 23:41[/i]To DIY or buy, this is a question.
Among the test and measurement tools for electronics enthusiasts, multimeters and oscilloscopes a...
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Does anyone have a charging management IC for two lithium batteries of 7.4V (7-8.4V)? Input 5V. Big brand chip, charging current 3A. Please give the specific model. Thank you....
[TOC] ## What is OSAL? Today, a classmate suddenly asked me if I had ever worked on OSAL. I was confused, so I found the answer on the search engine and found that it is a very practical thing. OSAL (...
As shown in the figure, there is usually a 5V voltage input at the arrow position, and the test pin 1 position outputs a low level. Now the problem is that the input at the arrow position is turned of...
Over the past few months, there have been a lot of conflicting reports about whether the Samsung Galaxy Note series has been cut off in the future. Shortly after Samsung launched the Galaxy No...[Details]
In 2019, the demand for camera products in multiple fields such as smartphones, automobiles, and security has increased exponentially. For a time, many types of core camera components were out of sto...[Details]
A popular explanation of the complex relationship between MCU, ARM, MUC, DSP, FPGA and embedded systems! First of all, "embedded" is a concept. There is no accurate definition. Different books have...[Details]
With the popularization of automobiles, automobile technology has become more and more mature, and some innovative in-vehicle technologies have also been developed accordingly. Among them, in-veh...[Details]
Methods based on statistical classification: (1) Based on the KNN method (nearest neighbor method): use similarity to find k training samples, then score them and sort them by score value. (2) Base...[Details]
Angle measurement is an important part of geometric measurement technology and is widely used in various fields such as industry, construction, military, aviation, navigation and communication. In eco...[Details]
PIC8-bit microcontrollers have the advantages of fewer instructions and faster execution speed. The main reason is that the PIC series microcontrollers are different from other microcontrollers in st...[Details]
Overview
In this design, the MAX2550 is used as the main radio frequency (RF) transceiver, and together with the necessary external components, it forms a complete RF front end. The external comp...[Details]
As we all know, a car is made up of many parts, and the so-called three major mechanisms and five major systems are the core parts. But for an ordinary person who doesn't know much about cars, when y...[Details]
Introduction With the rapid development of mobile communications, there is a situation that no matter what kind of wireless communication coverage area will produce weak signal areas and blind s...[Details]
Figure 1. Principle circuit diagram of flyback converter
The flyback conversion principle derived from Buck-Boost is shown in the figure. Because the circuit is simple and can provide DC output ...[Details]
According to news on March 2, Beijing time, British chip design giant ARM, a subsidiary of SoftBank Group, has decided not to issue shares on the London Stock Exchange for the time being, which is a ...[Details]
For an oscilloscope, its input interface is generally a BNC or 3.5mm coaxial interface. If the output of the device under test uses a similar coaxial interface connector, it can be directly connected...[Details]
As countries around the world pay more and more attention to energy conservation and emission reduction, LED as a new
light source
is increasingly widely used due to its high efficie...[Details]
1 Introduction Wheeled mobile robot is an important part of the robot research field. It integrates mechanics, electronics, detection technology and intelligent control, and is a typical intelligen...[Details]