The product I am working on now requires low power consumption, but the low power modes of STM8L need to be awakened by external interrupts. I don’t have external interrupts, so I can’t choose the low...
I've been working on my graduation project these past two days, and one of the matrix keyboard scanning issues has confused me a bit. The problem is as follows: Assume that each key in the first row c...
I am a maintenance worker who changed my career. I have been doing Linux maintenance for more than two years. I only have some experience in Linux debugging and shell programming. Now I want to switch...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:34[/i]Summary of several common sensors[b][size=5][color=blue]1. Infrared tube:[/color][/size][/b] [size=4]Infrared tube is an infrared radia...
The Forbes article points out that the success or failure of Apple's iPad will not only affect Apple's stock price and Jobs' reputation as a visionary entrepreneur, but also the future development of ...
Since the entry threshold of security engineering projects in the early stage was relatively low, most engineering personnel could be competent for the installation and commissioning of security engin...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
stm32/stm8
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