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The first Arduino experiment was a Hello world experiment. Light an LED light, function is to let 13pin of LED lights flash once per second.
The Arduino Uno motherboard comes with an LED light on the 13pin, which allows us to do some system diagnostic tests.
Hardware: Arduino UNO R3 2012 motherboard piece, $52
prompt for system files not found when updating drivers manuallycause of the problem:we can open C:\Windows\inf\setupapi.dev to open the hardware installation log. Finding the last record, we will find the following error:sto:copying driver package files to ' c:\users\admini~1\appdata\local\temp\{7ff41925-97db-1c6a-d5b E-311dd1322b22} '.inf:opened inf: ' D:\arduino-1.0.2\drivers\arduino uno.inf ' ([strings]
The USB interface used by the Arduino to communicate with the computer is the USB interface used to download the program, and when Arduino communicates with other devices, it needs to use the "Serial" series of functions, so we have to know about it, here are a few common " Serial"function.1, Serial.begin ()-Sets the rate at which the serial data is transmitted per second (baud rate). When communicating wit
Through the first two articles, we have become familiar with the basic GPIO programming of Arduino and the serial communication between PC and Arduino. Next we're going to start learning all kinds of sensor operations while delving into Arduino programming.
Before we start programming, we need to be familiar with the principles of SR04. Here is a digression: the
This article focuses on how the Arduino Development Board works from a hardware perspective.
Most of the articles are about Arduino software. However, an in-depth understanding of its hardware design can help you take a solid step in the Arduino journey. Mastering the electronic design of the Arduino hardware will hel
Translated from: http://ricardo-dias.com/2010/11/20/arduino-wakes-my-pc/I've always dreamed of controlling something in my room through the Internet. Watch IPTV on the computer, turn on/off the lights, remote control peer download ... To do this, I need a server – my old desktop can do it. Of course, I didn't mean to hang it all day/week/month ... ^^I need to find a way to revive it whenever I want to. So I think I can use an
Author: huaqing visionary lecturer
Before we use Arduino to achieve the lighting, flashing lights, serial lighting and the combination with the upper computer lighting. This time we will implement a UDP server to accept the command to implement the lighting, and to use the Intel Edison Development Board to achieve the lighting.
First, the implementation of UDP lighting
A UDP server is a normal way for network traffic to take. Use UDP protocol to achi
DIY: Using Arduino to make smart home system
Intelligent production
Geek Fan · 2015-04-29 20:37
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Smart Home System is simply a combination of automation control system, computer network system and network communication technology in one of the networked intelligent home control system.
This article shows the smart Home system can be indoor and outdoor temperature, weather changes and door an
I think you will see the URL below my first article, the official website of Arduino. When you go in, you will see the following picture: it already contains various versions, including Windows, MacOSX, and Linux, you can download the corresponding version based on your computer system. I use Windows XP. You can install the software. After installation
I think you will see the URL below my first article, the official website of
Arduino Smart Car Production report production members: 20135224 Chen Shi 20135208 He Bong 20135207 Wang GuiPrerequisites:Arduino, an open-source, single-board controller, is built on the open source simple I/O interface and has a processing wiring development environment that uses a similar java,c language, using a software and hardware platform based on open-sourced code. Choose Arduino as the control Boa
after the module test, make sure the ESP8266 is working properly and start connecting with Arduino to upload the data detected by the DHT11 temperature and humidity sensor to the monitoring platform. Prior to understand the platform has Yeelink and thingspeak, the principle should be the same, I choose Thingspeak here, we can try Yeelink, welcome to provide learning to share.
put the results first. Welcome visit: https://thingspeak.com/channels/29665
Tags: Arduino robot instance hardware
Learning from the beginning of Arduino development is all a small entry-level instance, and finally a circuit board competition.
Remote control car
Smart Home
Remote control arm
Snake
Music Library
Arduino Development Learning From Scratch has a clear structure and rich content, covering
From basic
This is an article on the hands-on production based on Arduino and 12864 LCD module graphical display of GPS navigation system posts, works and costs may not be comparable with TB navigation products, but the hands-on process will bring you fun and knowledge.
You should have some background knowledge before you do it:1. Arduino related Foundation;2. Can use 12864 LCD module;3. Can use
sensor detects a move and the output is high, if the human body continues to move within the detection range, the sensor remains high, knowing that the person leaves before the delay turns the high level to low.differenceThe difference between the two detection modes, after detecting the movement trigger, if the human body continues to move, whether the continuous output high level. hc-sr501 simple function Experiment
Next, we will try to complete a simple experiment to use this sensor.First we
This example uses the 'lilypad 'link mpu6050 module, 'arduino uno' as the USB download device, the specific connection method please move: http://www.cnblogs.com/hangxin1940/archive/2013/04/06/3002709.html
# How to connect lilypad to mpu6050! [Lilypad] (http://images.cnblogs.com/cnblogs_com/hangxin1940/467679/o_700px-6_dof_mpu6050.png "Lilypad ")
The pins corresponding to Lilypad and mpu6050:
* + *-> * VCC *
*-> * Gnd *
* A4 *-> * SDA *
* A5 *-> * SC
"The introduction of Arduino is very simple" free application to send a book!Event Address: Http://dwz.cn/HKnOAactivity mode:Reply:Share the various "supernatural" events that you encounter in using Arduino (when you're doing projects with the Arduino board, you have all kinds of fun things to do, or problems you've encountered during the project)Activity time: 2
Before writing a post about the Arduino timing, the Arduino library has external interrupt function, but the function of the internal interrupt is not mentioned, this article intends to use the Arduino timing interrupt to write a blink program.The code is as follows.1 /*******************************************************************************2 ***3 *project
KB, download number: 3)Download attachments to albums2013-5-12 14:22 UploadClick Next, install Complete: image 5.png (271.17 KB, download number: 4)Download attachments to albums2013-5-12 14:22 Uploadafter successful installation, see in Hardware Device Manager: image 3.png (294.51 KB, download number: 3)Download attachments to albums2013-5-12 14:22 Upload describes the installation function, the downloader can be used normally. ★ ★ Sell online usbasp is usually 10P interface (Atmel Blue vers
The answer is yes.
There are 26 pins on the Raspberry Pi Board, these gpio (general purpose I/O) including SPI, I²c, serial UART, 3V3 and 5V power supply.
Domestic forum There is an article "RASPBMC Setting Infrared receiver" describes how to install the RASPBMC operating system for Raspberry Pi, install the infrared receiver for remote control.
The following figure defines the 26 pin pins for the Raspberry Pi
Raspberry Pi is much more expensive than an ordinary
Arduino Data type Conversion
How to easily play Arduino SCM, when I was in the data conversion, encountered a problem, try C language and C + + many functions, did not achieve the float data conversion to char type. After hard access to the data, finally found a great god-level function!!! DTOSTRF (), you can easily implement data types from float to char. Get it
The format is as follows:
char* DTOSTRF (
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