Posts with «arduino» label

Arduino uploading issue?

Dear: LMR

Just to let you know I am trying to upload code to my arduino uno but I keep running into this error every time I do so. Can someone please help me I don't think this is anything to do with my code I'm trying to upload? Thank you.

From: Noah

 

 

Arduino: 1.6.7 (Windows 8), Board: "Arduino Uno"

 

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Let's Make Robots 29 Dec 16:41
arduino  avr  upload  

EG First 2nd rev bot

Primary image

What does it do?

Modified RC obstacle avoidance Car

Very new to this site. Been playing with this project on and off for 6 months. Completed once then went back to and it wasn't working. Tried to troubleshoot and burnt out the chip. Pulled out the whole circuit board. Then rewired the battery pack. At that point it is just the frame DC motors on front and back(front geared to turn right and left, back left as dc motor for fowards and back) . I pulled an H bridge chip from a motor drive expansion board and breadboarded it .

Cost to build

Embedded video

Finished project

Number

Time to build

Type

URL to more information

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raspberry + arduino / webiopi + firmata (python)

Im buildin internet controlled rc car with arduino, arduino motor shield and raspberry.
So how to use firmata and webiopi at the same time.

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Many errors in my C code, communication with raspberry pi and arduino

#include <stdio.h>

#include <string.h>

#include <errno.h>

#include <wiringPi.h>

#include <wiringSerial.h>

 

 

#define TRIGsonar1 = 0;

#define TRIGsonar2 = 2;

#define TRIGsonar3 = 3;

#define TRIGsonar4 = 12;

#define TRIGsonar5 = 13;

#define TRIGsonar6 = 14;

#define TRIGsonar7 = 17;

#define TRIGsonar8 = 19;

 

#define ECHOsonar1 = 1;

#define ECHOsonar2 = 4;

#define ECHOsonar3 = 5;

#define ECHOsonar4 = 6;

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A rec&play loop station for little musicians

The Interaction Awards  published the shortlisted projects for 2016 and up to five finalists in each category will be announced during the event on Friday evening, March 4, 2016. In the Expressing category, showcasing projects enabling self expression and/or creativity there is a project called Step representing an innovative and engaging way of approaching music production for children between 6 and 100 years old.

Step runs on an Arduino and has been created by Federico Lameri, Sandro Pianetti at the Master of Advanced Studies in Interaction Design in Lugano under the supervision of Massimo Banzi and Giorgio Olivero of Todo.

To prototype the user experience we’ve used an Arduino Leonardo connected to a processing sketch that handle the recording and playback features. Using a Mux Shield 2 we managed connecting 25 IR sensors, 16 LEDs, 1 knob and a button to a single Arduino board. We needed a quick and effective way to test the experience and by using Arduino we managed to design and build the whole product in three weeks.

Most of the music toys on the market are trying to fake the sounds and the experience of real instruments. Step has a different approach as it’s designed to give children the opportunity to create real loops and beats using whatever sounds they like from objects of everyday life.

Players can record any sounds and match them with  coloured tags, and then  create melodies, loops and and beats by placing tags on the track and by adjusting the tempo!

Check the video below to see it in action:

This Tennis Racket Grunts Like Maria Sharapova When You Swing It

You don't actually need to grunt to get a good tennis swing, so why not let you're tennis racket do all the grunting for you.

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The post This Tennis Racket Grunts Like Maria Sharapova When You Swing It appeared first on Make: DIY Projects, How-Tos, Electronics, Crafts and Ideas for Makers.

MAKE » Arduino 21 Dec 13:30

Shoot First with Home-Built Star Wars Target Practice

Hackaday Links: December 20, 2015

If you don’t have a Raspberry Pi Zero right now, you’re not getting one for Christmas. Who would have thought a $5 Linux computer would have been popular, huh? If you’re looking for a new microcontroller platform you can actually buy, the Arduino / Genuino 101 is available in stores. This was released a few months ago, but it still looks pretty cool: DSP, BTLE, and a six-axis sensor.

If you don’t know [David], the Swede, you should. He’s the guy that launched a glider from a high altitude balloon and is one of the biggest advocates of tricopters. Now he bought an airplane wing for his front yard. It was an old Swedish air force transport aircraft being broken up for scrap. Simply awesome.

Chocolate chips. Now that the most obvious pun is out of the way, here’s how you make DIP8 cookie cutters.

[Barb] is over at the Crash Space hackerspace in LA, and she has a YouTube channel that goes over all her creations. This week, it’s a layered wood pendant constructed out of many layers of veneer. Take note of the 3M 77 spray glue used for the lamination and the super glue used as a clear, hard finish.

Star Wars was released and we have a few people digging through the repertoire to see what [John Williams] lifted for the new movie. Here’s musical Tesla coils playing the theme for the Force.

Flickr gives you a full gigabyte of storage, but only if you upload JPEGs, GIFs, and PNGs. That doesn’t prevent you from using Flickr as your own cloud storage.

We know two things about [Hans Fouche]: he lives in South Africa and he has a gigantic 3D printer. His latest creation is an acoustic guitar. It may not sound great, but that’s the quality of the recording. It may not play great, but he can fix that with some acetone vapor. It would be very interesting to see 3D printing used in a more traditional lutherie context; this printer could easily print molds and possibly even something to bend plywood tops.

Starting in 1990, [deater] would make a yearly Christmas-themed demo on his DOS box. You can really see the progression of technology starting with ANSI art trees written in BASIC, to an EGA graphical demo written with QBASIC to the last demo in 96 made with VGA, and SoundBlaster effects written in Turbo Pascal and asm.


Filed under: Hackaday Columns, Hackaday links

Every Star Wars Project Featured on Make: So Far (Over 100!)

We love Star Wars and you probably do, too. So here's every Star Wars project we've posted over the last 10 years.

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The post Every Star Wars Project Featured on Make: So Far (Over 100!) appeared first on Make: DIY Projects, How-Tos, Electronics, Crafts and Ideas for Makers.

Raspberry pi and Arduino serial communication

Hi, I have a problem with serial communication between Rasp and Arduino. I have written code for both. When I try serial communication on Rasp in Arduino IDE it is working. But when I try serial communication by code on Rasp, it is printing rectangles (in arduino serial monitor) and no what I send from rasp to arduino. So can anyone help me? :)

here is link to photo of arduino serial output https://www.dropbox.com/s/vjvd4p76mmu4ciq/rectangles.png?dl=0

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