The black box is essentially a transceiver. During the flight of the aircraft, it can receive various information collected by the sensors inside the aircraft in a timely manner, and automatically con...
Some time ago, I came across an embedded development debugging tool called Micro-Lab , which was put into evaluation. This software can easily design rich and diverse interfaces on the host computer, ...
[b]5. Positive power supply PNP transistor collector DC circuit[/b][align=left][color=rgb(34, 34, 34)][font="]The figure below is a positive power supply PNP transistor collector DC circuit. Q1 in the...
My graduation project was selected for the topic of wireless charging electric car in the 2018 undergraduate electrical competition. In the simulation, I referred to the design of the 2018 Tianjin Pro...
[align=left][font=宋体]I heard that there is a popular saying in the industry: "The degree of clutter on your desktop is directly proportional to your creativity." And it is said that many great people ...
1 Introduction
Embedded systems consist of embedded hardware and embedded software that is fixed in the hardware platform. In traditional small-scale embedded systems, software mostly adopts the fo...[Details]
LED displays are divided into two types: common cathode LED and common anode LED.
The common cathode LED circuit connection is shown in Figure 1 (a). The cathodes of the 8 LEDs are connected t...[Details]
Abstract: This article introduces a mobile communication data acquisition system based on DSP and PCI bus. A dual mapping method is proposed, which successfully solves the communication connecti...[Details]
USB charger kit, also known as MP3MP4 charger , input AC160-240V, 50/60Hz, rated output: DC 5V250mA (if you want to output a larger current for a long time, please replace Q1 with 13003). MP...[Details]
I have always been reading reference materials and books when writing programs. This time, I don't have any information about the 16-bit single-chip dsPIC33EP32GP502. So I took the opportunity to stud...[Details]
1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, ...[Details]
PLC (Programmable Logic Controller) can be classified according to its function, structure, application field and IO point capacity. Common classification methods include the following:
1. Acc...[Details]
On July 30, Samsung Electronics released its second quarter (April-June) 2020 financial report, with performance better than expected, mainly benefiting from the solid performance of its chip busines...[Details]
In actual applications, we often encounter the problem of multiple different event sources that need to trigger the same event. The most common problem is the program's menu items and toolbar butto...[Details]
1. Tips for charging UPS for the first time After purchasing a new UPS , plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully c...[Details]
As a new light source, in recent years, major companies and research institutions
have been conducting research
on LED
power supplies
and
drive
circuits
. Unlike the
electro...[Details]
TDA1514A is a high-quality power amplifier IC that is familiar to everyone. If you follow the improved circuit shown in Figure 5-55, you can make a high-fidelity power amplifier. Because of the imi...[Details]
Sensor requirements
Menju lists eleven key requirements for sensors:
1. Sensing range: should be able to fully adapt to vehicle speed.
2. Field of View (FoV): W...[Details]
AC power control circuit is an important part of modern power system, which involves the control and regulation of AC power. In practical applications, there are many control methods for AC power c...[Details]
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