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11 votes
2 answers
9k views

Before you start to mess with a computer there are basic guidelines to be aware of, such as turn the power off and watch out for static electricity. What guidelines should I be aware of when I work ...
totymedli's user avatar
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13 votes
6 answers
45k views

Question: Where do I put code if I want it to execute only once per Arduino startup? Background: I tend to use my Arduino to perform tasks that should be executed once per power cycle. (For example, ...
apnorton's user avatar
  • 533
15 votes
5 answers
7k views

Can I program my Arduino using any programming language other than C++? If so, which programming languages? What software would I need for compiling and loading my code onto the Arduino?
tstew's user avatar
  • 729
8 votes
4 answers
22k views

I want to use sensors on an Arduino to control values in a MATLAB program. What are my options for communicating? I've used Processing to receive data sent via the serial cable, and that strategy has ...
Bill Nace's user avatar
  • 224
15 votes
2 answers
14k views

There are three different revisions of the Arduino Uno. What changed in each revision?
tstew's user avatar
  • 729
35 votes
3 answers
76k views

There are some pins on the Arduino which I haven't been able to find out anything about: IOREF AREF An unlabeled one next to IOREF What are they?
tbodt's user avatar
  • 453
6 votes
1 answer
831 views

I was communicating between my computer and my Arduino Uno R3 through Bluetooth using this Bluetooth module. The connector I use has a red wire where it connects to GND, and a black wire where it ...
The Guy with The Hat's user avatar
  • 5,302
14 votes
3 answers
3k views

Question: How does one prepare clothing with embedded electronics for washing? Background: There are several Arduino boards/clones that are designed for "wearable tech." (For example, the Lilypad.) ...
apnorton's user avatar
  • 533
13 votes
1 answer
2k views

What hardware and software solutions work and what are the tradeoffs for connecting an Arduino Due to the internet? I gather the ethernet hardware is much cheaper than WiFi hardware (€29 versus €69). ...
Bob Stein's user avatar
  • 303
12 votes
1 answer
2k views

I want to use the Adafruit CC3000 and its Arduino libraries on another platform. In this case it's the Arduino pin compatible PSOC4 Pioneer Kit. This is an ARM Cortex M0 based platform. My question ...
akellyirl's user avatar
  • 2,156
65 votes
13 answers
85k views

Is it possible to have more than 14 output pins on the Arduino, I am working on a project in which I need to light up several LEDs individually. I only have an Arduino Uno, and I don't want to get a ...
JVarhol's user avatar
  • 1,903
15 votes
3 answers
6k views

The function millis would be running in the span of 100+ microseconds or less. Is there a reliable way to go about measuring the time taken by a single millis call? One approach that comes to mind is ...
asheeshr's user avatar
  • 3,847
41 votes
10 answers
178k views

I am not very skilled with the C Language and I was wondering if there is a way in which python could be used to program an Arduino. This would most likely require a different IDE in order to be able ...
JVarhol's user avatar
  • 1,903
14 votes
8 answers
10k views

Is there any easy way to upload a program/sketch from an iPad or Android tablet without adding extra an shield (Bluetooth or Wi-Fi)? If not, can it be done using shield? Which shield is preferred? ...
Rajendra's user avatar
  • 301
15 votes
3 answers
8k views

We have an LED strip connected to output 6 and is powered by the Uno board itself. Shouldn't be drawing too much current, only have 10 elements on the LED strip. While this LED strip is connected to ...
Chris O's user avatar
  • 339

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