A portable measuring instrument, powered by a single Li-Polymer battery, raises the voltage to 5.5V. Based on the application conditions, two DCDCs, TPS63000 and TPS61090, were initially selected. The...
[i=s]This post was last edited by lonerzf on 2014-1-15 09:05[/i] Today's tasks are not many, mainly to introduce how to simply operate the GPIO port and light up the LED. It is recommended to read the...
The software of the intelligent power consumption monitoring and protection system mainly involves timers, AD sampling, LCD display, and key interrupts. Therefore, these parts are introduced in detail...
The national statutory holiday is coming to an end, and most people are ready to return to work. Most people are worried about how to prevent COVID-19 in crowded offices. For this reason, the editor o...
The most common row-column matrix drive can use N+M IOs to drive N*M LEDs. This method, called Charlieplexing, can use N IOs to drive N*(N-1) LEDs. In other words, to drive 6 LEDs, the determinant met...
Implementing a system restore problem: After the exe file on wince is run, it can automatically copy the files in the PC (F:\system\*.*) and replace the files under the system on the smartphone, reali...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
1 Introduction
Automatic Test
System The ATS (Automatic Test System) integrates all the stimulus and measurement equipment required for testing.
The computer
efficiently comp...[Details]
Today's automotive application developers face numerous design challenges as modern cars add more electronic functionality, while the need for lower power consumption and smaller printed circuit bo...[Details]
Analogue and Mixed Signal
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