: Set the broadcast interval:AT+BLEAdvInt=? Mode : Set the BLE transmission strength NAME : Set the name of the BLE:AT+NAME=? DeAdv : Delete some broadcast information StarAdv : Turn on BLE radio:AT+S...
I would like to ask the experts: How to use dsp to process signals that vary with baseband frequency with a sampling rate of 300ks/S? After sampling, there are also some problems such as storage. Urge...
Tomorrow is 1024 Programmers' Day. Actually, I was quite disgusted with this kind of artificial festival at the beginning, and I even complained about it before, such as Singles' Day and White Valenti...
Entering a new company, a new start, almost all the microcontrollers used here are HT microcontrollers, so I have to relearn and get familiar with this brand of microcontrollers as quickly as possible...
I used the development board and BSP of Youlong. According to its camera driver, I wrote the corresponding application program, and the image can be displayed. Youlong added the camera driver program ...
As the title says! I use a normal monitor to display it, but it seems that it can't be displayed. I want to confirm whether it is a hardware problem!...
Designers of hearing aids have stringent requirements. Hearing aids must be small enough to fit in or behind the ear, operate on ultra-low power, and be free of noise or distortion. To meet these requ...[Details]
This article introduces a miniature home electrocardiograph. The instrument has powerful functions: display monitoring, storage, playback, printing, record management, power alarm, telephone or Intern...[Details]
As microcontrollers become less expensive and more powerful, electrical designers are finding it more cost-effective to use multiple small controllers in both single-board and multi-board systems. ...[Details]
Overview
Currently, many portable consumer electronic products, such as mobile phones, PDAs, MP3 players, and notebooks, are equipped with display screens. Although the type and size of the di...[Details]
From the moment AVS video was born, scientists and engineers have been working tirelessly to reduce the size of audio and video bitstreams. Various advanced video compression algorithms have emerge...[Details]
Introduction
Wireless operators are driving demand for broadband and data rates by offering enhanced data services to increase average revenue per user (ARPU). The need to provide users with ...[Details]
With the rapid development of network technology and information communication, network economy and knowledge economy are no longer the exclusive domains of IT and other high-tech industries. The i...[Details]
Fetal monitoring is an important means to ensure the safety of perinatal mothers and fetuses and achieve eugenics. Intelligent fetal monitoring is a monitoring method that analyzes the health stat...[Details]
1. What is fading?
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers t...[Details]
l Introduction
Traditional human-computer communication is achieved through keyboard or mouse. The speed of information exchange is relatively slow, and the operator is required to have certain...[Details]
The growing global interest in green power has added new variables to the design of power supplies and power adapters. Designers must not only traditionally consider the design specifications requi...[Details]
The automated management and operation system has become an indispensable part of modern enterprises. The video image transmission monitoring system has been widely used in important occasions such...[Details]
0 Introduction
With the release of the "Elevator Supervision and Inspection Regulations", new requirements have been put forward for the inspection quality of elevators by inspection agenc...[Details]
The relationship between time and frequency
There is no conceptual difficulty in understanding what happens when a steady-state DC signal is applied to a voltmeter. However, if the signal ...[Details]
O Introduction
Semiconductor laser (LD) is a solid light source. It has been widely used due to its advantages such as good monochromaticity, small size, light weight, low price and low po...[Details]
ST - Low Power RF
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