-
GPIO is a set of pins that can be used to:
(1). Output: high level / low level
(2). Read the pin status: high level / low level
S3C2410 has a total of 117 GPIO pins, divided into 8 groups:
...[Details]
-
July 20, 2023, Beijing - During InfoComm China 2023, Intel joined hands with DingTalk and New H3C to jointly release a new speaker intelligent guidance system. The system can present clear and smooth...[Details]
-
Variable resistor sensors can transform a fixed DC excitation voltage or current into a current or voltage that is a direct function of the measured value. In another type of sensor, a moving objec...[Details]
-
Fraunhofer IIS, the inventor of mp3 technology and the main contributor to xHE-AAC and MPEG-H audio standards, recently announced that NXP Semiconductors will adopt its MPEG audio SDK, which covers ...[Details]
-
(Image source: PreAct Technologies official website) According to foreign media reports, PreAct Technologies, a startup company that aims to save lives, reduce injuries and reduce accident costs ...[Details]
-
1. Potential Crisis 1. When designing serial port programming in uc/os operating system, the situation is complicated because ISR and multiple tasks are executed concurrently. Especially when the rec...[Details]
-
1 Introduction
In the past one or two years, driven by Apple's iPhone, the smartphone market has expanded rapidly. An important feature of portable products such as smartphones is that...[Details]
-
Common cathode two-color dot matrix Led matrix is a matrix light composed of many LEDs put together. The principle is very simple. If we want to light up the green light on the upper left of the ...[Details]
-
At present, the white light LED production technology in the market is mainly divided into two mainstreams:
The first is to use phosphor to convert the blue light or ultraviolet light generate...[Details]
-
The "streaming media rearview mirror" that uses cameras and display screens instead of the interior rearview mirror has become an important configuration for many luxury and independent brands to fla...[Details]
-
According to foreign media reports, the global shortage of automotive chips that began at the beginning of this year has affected many manufacturers. Major automakers such as General Motors, Ford, Hy...[Details]
-
0 Preface
Virtual instruments are developed based on PC technology, so they completely "inherit" the advantages of the latest commercial technology dominated by ready-made PC technology, includin...[Details]
-
Competition will encourage community members to gain deeper insights into Omega’s Layer N wireless ecosystem
Shanghai, China, February 7, 2022 – Farnell, a global distributor of elec...[Details]
-
This article briefly introduces the difference between DSP and MCU . 1. Different memory structures The microcontroller uses a von Neumann memory structure, in which there is only one memory space co...[Details]
-
Now, with the gradual improvement of living standards and the strengthening of people's awareness of family security, a reliable home security system has become a necessity in people's lives. P...[Details]