Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It's intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments.
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15 views
How can I get this button to be more reliable for my arduino program?
I have been working on this program for a simple controller. I have a prototype all wired up and working however the momentary push button is not very reliable. Sometimes it reads and other times it ...
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0answers
50 views
20x20 RGB LED Matrix
I've been wanting to start a project with the following requirements:
Be able to display a static image, composed of 19x19 RGB pixels.
Be small (in the region of 3-20cm along one side)
and ...
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0answers
40 views
Communicating from an Arduino to an iPad [closed]
I just joined a project that is making an app on the iPad, communicate through Bluetooth to an app on a mac to communicate through Bluetooth to an Arduino taking in sensor data and possibly giving ...
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2answers
80 views
How to do a simple overcurrent protection/circuit breaker circuit for 12V 1-2A?
We're developing an I/O shield for Arduino (sort of) and having four FET controlled output connectors with approximated 12V 1-2A load each. I need all these four outputs to be short-circuit protected ...
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2answers
46 views
What type of DC-DC converter should I use for solar MPPT?
I am currently doing a project that involves Maximum Power Point Tracking (MPPT) for Solar Panels. I plan to do this by using the Arduino as a controller to a DC-DC converter. I am going to use the ...
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1answer
39 views
how do you sent a tweet from arduino via arduino wifi shield?
i used the examples that is in built in arduino to receive tweets. but i wish to receive and write a tweet to a specific account. how do i possibly do that?
i followed the codes from the arduino ...
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1answer
28 views
IR LED - phototransistor problem
Pardon my noobness. I'm trying to set up a simple IR LED - Phototransistor pair but am having difficulties. My setup is just as in the following link, except my resistor values are 1K.
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40 views
how to test an atmega (arduino) network
first of all sorry for my bad english and for this "theoretical" question on how is the best way to do things. i'm just out from university and no-one ever told me how problems can be resolved in a ...
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1answer
27 views
Using IntelliJ to for Arduino IDE
I'm on Mac OS X and have a license for IntelliJ Ultimate. Is it at all possible to use IntelliJ as an IDE for Arduino projects?
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1answer
47 views
How to re-generate a previously saved SIRC protocol waveform?
I am trying to replicate the remote control for my Sony home theater system. I started with anaylzing the demodulated signal of power on button using a TSOP1738 IR demodulator. It looks like this:
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1answer
81 views
Mirror-inverted and wrong-colored display
I'm trying to address a (cheap chinese) ILI9320-driven 320x240 LCD display from an Arduino Mega 1280. I've got it to work via the UTFT library. Well, not fully; something is shown, but the colors seem ...
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0answers
55 views
Voice recognition security system [closed]
I want to make the voice recognition project using Arduino I think there is away used in this field so i need your help to know what can i do and use in this project
I think the idea is to ...
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2answers
83 views
How to learn coding for Arduino [closed]
I am an habitual inhabitor of the Arduino forum and have some good help there but nobody seems to be able to direct me to a good tutorial to teach the coding side from beginner upwards. In particular ...
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46 views
Arduino Infrared Problem
I just got an Arduino Uno board a few days ago and bought the Parallax IR receiver part # 350-00014 and connected it exactly how it says on this other forum. Now when I get the serial monitor open I ...
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1answer
75 views
Do I power a stepper motor with 24V and Arduino?
I am building a motorized barn door tracker using an Arduino UNO and a stepper motor I took from an old scanner (Mitsumi M35SP-7T). I have been unable to find the datasheet for this motor ...
