[align=left][color=#222222][font=Arial, Verdana, sans-serif][size=12px] In the morning, Joye was the first to arrive at the office. Her desk was a mess, filled with all kinds of documents. She pulled ...
写了一个使用FRDM-KW41Z驱动74HC595控制8段数码管实现计数器的程序数码管板子的原理图main.c
[code]/*
* Copyright (c) 2015, Freescale Semiconductor, Inc.
* All rights reserved.
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* Redistribution and use in source and binary forms, with ...
This article briefly introduces the development process of the Energia project, an Arduino-like development environment of the TI-Launchpad series, and focuses on the use of CCSv6.0 to debug the code ...
[color=Red]The problem is: when hcode is initially a value (0xef or 0xdf..), only the key value of this row can be scanned, and pressing the keys of other rows is useless[/color]//4*3 keyboard, row sc...
Foreign netizens share their experience of using NXP iot: [url]https://www.hackster.io/vlasov01/my-air-with-nxp-rapid-iot-0e63a5[/url] [img]https://hackster.imgix.net/uploads/attachments/707982/my_air...
TD-SCDMA (Time Division Synchronous Code Division Multiple Access) is one of the three major standards for the third generation of mobile communications. It is a communication standard with indepen...[Details]
Digital signal processors have efficient numerical computing capabilities and can provide a good development environment, while programmable logic devices have highly flexible configurability. This...[Details]
Overview
Bioelectric signals are very weak, and there is strong interference when detecting them. Therefore, there are many technical difficulties in designing high-quality bioelectric ampli...[Details]
With the development of automatic control technology, the application of precision air pressure generation and control technology is becoming more and more extensive. However, the traditional valve...[Details]
introduction
Usually, there are many input and output ports in RF systems, and it is expensive to use a multi-port network analyzer to analyze scattering characteristics. Therefore, it is ...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
Multi-parameter monitor is an important device in clinical nursing. It can monitor the patient's ECG, blood pressure, blood oxygen saturation, respiratory rate, pulse rate and temperature. At present,...[Details]
introduction
The data detected by various
measuring instruments
often need to be transferred to a PC for data processing and archiving, so as to make full use of the rich hardware an...[Details]
Abstract: This paper introduces the origin and new features of MP4, and introduces the core audio compression technology MPEG-2 AAC (Advanced Audio Coding) based on MP4. Finally, it briefly summari...[Details]
Application of TWLA500 in ADC and related fields
FAE: On-site technical support.
Provide technical support for the application of the products you sell, and handle quality issues ra...[Details]
The rapid growth of consumer video applications, from portable media players and cell phones to video game consoles, requires a multitude of different interfaces and adapters to enable users to tra...[Details]
In recent years, with the rapid economic growth, wireless communication has developed rapidly. Since spread spectrum signals have the characteristics of anti-interference, confidentiality, anti-det...[Details]
Nowadays, the phenomenon of using cloned taxis and trucks for operation is becoming more and more serious. The so-called cloned car is one or several unlicensed vehicles that are used to copy anoth...[Details]