Base stations are public mobile communication base stations, which are a form of radio stations. They refer to radio transceiver stations that transmit information to mobile phone terminals through mo...
TrustZone technology is introduced in the Cortex-M series (Cortex-M33 and Cortex-M23) microcontrollers based on the ARMv8-M architecture. TrustZone enables two security domains in a single processor, ...
On the back of the cardboard in the package of this kit, there is a text "Getting started" which introduces the demo that comes with the development board (already burned in). If I hadn't seen the pos...
[i=s]This post was last edited by qi777ji on 2021-8-18 10:02[/i]Today I read the chapters on MCU driver and programming. Although the MCU models involved are a bit old, it can be seen that the author ...
Figure 1 is a schematic diagram of the positioning systemFigure 2 shows the structure of the positioning system Figure 3 shows the terminal interfaceThe invention relates to the field of communication...
“Battery Fast Charging Guide – Part 1” introduced some of the challenges of fast charging battery system design. By implementing a fuel gauge function in the battery pack, original equipment manufa...[Details]
The MAX8903A
/MAX8903C/MAX8903D is an integrated single-cell Li+
battery charger
and Smart Power Selector™ that operates from dual power inputs (AC adapter and USB). The switch...[Details]
On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Xinhuazhang Technology Co., Ltd. (hereinafter referred to a...[Details]
On July 29, good news came from the Ali region of Tibet. The first phase and second stage project of the "source-grid-load-storage" new energy system for lithium extraction from Lago Salt Lake, whi...[Details]
Everyone knows the function of a watchdog, but what is this simulated watchdog? Simply put, this analog watchdog can monitor the data sampled by ADC in real time. When the sampled data value is...[Details]
Figure A shows the symbol and truth table of the CMOS XOR gate, and Figure B shows the four-way application circuit. From the truth table, we can see that the XOR gate with 2 inputs outputs a logic "...[Details]
introduction LabVIEW is an epoch-making graphical programming system, which is applied to data acquisition and control, signal analysis, etc. It provides a convenient and easy graphical design enviro...[Details]
Abstract: Aiming at the problem of stable flight control of quadrotor aircraft under parameter changes and external disturbance conditions, this paper proposes a quadrotor aircraft stabilization co...[Details]
Introduction to LED Constant Current Driver
Since LED is a semiconductor device with sensitive characteristics and negative temperature characteristics, it needs to be stabilized a...[Details]
The transmitter sends key information, and the receiver displays the received information with a digital tube
Transmitter Program
#include reg52.h
#define uchar unsigned char
#de...[Details]
As a testing instrument for particles, particle size analyzer has different types for different particles. So what are the common types of particle size analyzers? What are the differences in the ch...[Details]
1 Introduction
In the previously published article "Application Research of Static Induction Thyristor (SITH)", we studied the basic characteristics of domestic SITH devices and developed fo...[Details]
The latest report from market research firm Displaybank points out that China's LED market is experiencing unusual growth, with local manufacturers continuously increasing the scale of investment i...[Details]
The battery for Toyota's first EV "China's First Toyota Brand EV" This is the material shared by friends in the group in recent days. Some information about the battery system designed by Toyota has ...[Details]
I have been tuning the brushless motor for more than a day. The brushless ESC I used should have been made with 32, but I don't know the principle. So I used the more familiar 51 single-chip tablet t...[Details]
RF/Wirelessly
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