In the previous article , we learned how to use the GPIO input function . In this article, we will learn how to use interrupts to detect key presses.
1 Introduction to Linux Interrupts
1.1 The upper a...
1. System Overall Design
The system mainly consists of three parts: sensor execution part, wireless communication part, and Gizwits self-development platform part. The sensor execution part consists o...
[i=s]This post was last edited by Hot Ximixiu on 2020-12-5 21:07[/i]MSP430F5xxx ADC12 Block DiagramThe AD part of the usage processmainly configures the clock, reference source, sampling channel, samp...
[i=s]This post was last edited by qwqwqw2088 on 2020-5-18 09:50[/i]After inserting the BQ24610 chip into the adapter, the chip IC becomes very hot ?
A: After the BQ24610 chip is inserted into the adap...
According to foreign media reports, South Korea's top telecommunications company KT has developed a high-precision positioning information system called Vision GPS, which is based on lidar sensors a...[Details]
Today, Qualcomm Technologies, Inc., a subsidiary of Qualcomm, announced at the 2018 Qualcomm China Technology and Cooperation Summit that it has signed memorandums of understanding (MoUs) with Leno...[Details]
Xinsen Technology released information related to investor survey activities, and explained the PCB business, military business, semiconductor business and trade frictions. At present, Xinse...[Details]
Abstract: The error code tester is an important device for detecting the reliability of communication systems. Traditional error code testers are based on the collaborative work of CPLD and CPU. Th...[Details]
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Recently, Ningbo Ginlong New Energy Technology Co., Ltd., a "world-renowned string inverter supplier", announced that it has completed the redevelopment ...[Details]
Zhiyong current probe has a standard BNC output interface and is perfectly compatible with oscilloscopes from any manufacturer. It is a cost-effective domestic current probe. Since the probe is a con...[Details]
The TPS2000 supports multiple isolated channels, up to 8 hours of battery life, and digital real-time technology, providing an ideal solution for use in the lab or in the field. The TPS2000 Series di...[Details]
Sina Digital News reported on the afternoon of December 14th, Beijing time, vivo released a promotional poster today, confirming that it will hold a press conference on December 17th, and will ...[Details]
Is the prospect of servo motor controller good? There is a question worth pondering. I wonder if you have noticed that we have entered an era of mechanization. In the past, a large amount of labor wa...[Details]
This article cleverly combines the EL34 tube and the transistor (op amp), resulting in unexpected and high performance. This 32W power amplifier has a full power bandwidth of 5Hz to 55kHz, and its ...[Details]
01Basic Principles
A stepper motor is an actuator that is controlled by electric pulses and converts electric pulses (digital signals) into angular displacement.
Usually the rotor o...[Details]
In terms of thermal management technology,
Tesla
has iterated three versions of technology routes in the four models of Model S/X/3/Y; it has strong techni...[Details]
Abstract:
Based on the principle of bibliometrics and taking the China Journal Full-text Database in CNKI database as the statistical source, this paper conducts a statistical analysis on the...[Details]
Ptmind and Trias completed a strategic cooperation signing ceremony in Tokyo, Japan. The picture shows Ptmind CEO Zheng Yuan and Trias CEO Ruan Anbang signing a cooperation agreement on strategy and ...[Details]
The Display Computing – CRYSTAL product line of Cincoze, a rugged embedded computer brand, is designed for HMI applications in a variety of harsh environments.
It includes three serie...[Details]