2021-1-1——2021-3-3 Bluetooth sticker EEWORLD2021-1-5 The concepts and functions of PA and LNA in Bluetooth modules
2021-1-9 [NUCLEO-L552ZE Review] + Bluetooth communication experiment (1)
2021-1-21 [N...
[i=s]This post was last edited by Jacktang on 2020-9-20 11:05[/i]Two N-channel metal oxide semiconductor field effect transistors (MOSFETs) in a high-side/low-side configuration can be driven through ...
The four-day and three-night competition is about to end. Dear participants, what do you most want to do after the national competition?
After staying up late for a few nights, why not have a good sle...
I want to use 51 single chip microcomputer to make a waveform recognition device. It can distinguish external sine wave, triangle wave and square wave signals. What algorithm should be used to impleme...
As an RF engineer, your work will more or less involve power amplifiers. Power amplifiers can be said to be a hurdle that many RF engineers cannot avoid. Functions, classifications, performance indica...
The 5th LED Industry Theme Summit Forum was successfully held at Dongli Lake Hotel in Dongli District, Tianjin. Nearly 300 industry leaders from across the country attended the forum. Guest speakers i...[Details]
Siemens and EPLAN enter into strategic partnership • This is a collaboration between industry and infrastructure markets • Optimized solutions for switchgear manufacturers and electrical planners ...[Details]
With mobile media data often amounting to tens of GB, and next-generation game consoles from Microsoft and Sony only pre-installing internal SSDs with limited capacity, portable SSDs with high-speed ...[Details]
By Brian Burk, Applications Manager, Texas Instruments
Without navigation on our phones or in our cars, most people would be stuck. We rely so heavily on navigation technology that it’s hard to ...[Details]
Characteristic analysis and solution of current transformer secondary open circuit, and specific conditions for current transformer operation.
Keywords: Current transformer operating chara...[Details]
Smart Grid is one of the most important energy conservation and carbon reduction policies in the world. RS485 network with long-distance communication is the key transmission interface in smart g...[Details]
Oscilloscope is a measurement tool that people often use in design. Its main function is to convert invisible electrical signals into images that can be seen by the naked eye, so that people can obs...[Details]
Part 1: Concepts and definitions of power indicators
1. Several indicators describing the impact of input voltage on output voltage
1. Absolute voltage regulation coefficient:
A. Absolute voltage...[Details]
Abstract: This paper presents an interface application scheme between the two-way input signal AD converter AD7705 and FPGA. This scheme can be used to monitor the temperature and voltage signals i...[Details]
However, since the domestic mobile phone market is basically saturated, many mobile phone brands have begun to look abroad and expand their overseas market scale. Many domestic products have graduall...[Details]
Today, the number of electronic components used in automobiles is increasing, and this trend will continue, which brings more design challenges to the power conversion that powers the system. These...[Details]
1 Introduction This routine took me several days. It involved a lot of content and I took a lot of detours, so I must summarize it! First of all, my development board is not the popular Atom, but t...[Details]
introduction
The rapid development of mobile communication and other technologies has put forward higher requirements for the power supply of vehicle-mounted equipment. There is...[Details]
Recently, an interesting phenomenon in the automotive industry is that many car companies will place special emphasis on their own smart cockpit functions at new car launches. For example, Baidu an...[Details]
The 2-wire temperature sensor is a common temperature measurement device, which is widely used in industry, scientific research, medical treatment and other fields. This article will introduce in d...[Details]