The Arduino Nano is a small board based on the ATmega328 or 168. It has male headers, so it can be plugged directly into a breadboard. It is small and compact, and features a USB chip.
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1answer
19 views
Arduino Robot Chasis
I am looking into building a robot with my Arduino Nano but I don't want to shell out more then 50 bucks. Does anyone have any suggestions for a four wheel robot chassis at this price that I could use ...
1
vote
3answers
60 views
Best Header for Arduino Nano
I would like to be able to create permanent projects with my arduino Nano but be able to remove the nano in order to use it in other projects. The arduino Nano has 30 pins so I would be looking for ...
0
votes
1answer
26 views
Converting Arduino LCD Programs to Serial I2C LCD code
I just got a Serial LCD and wanted to test it out with a game. I found this site with game conversions and wanted to use this game. However since my serial LCD use the LiquidCrystalic2 library the ...
0
votes
0answers
16 views
Arduino PWM led blinking on 4 pins, each pin Intensity and time period based on the previous pin
I am trying to make 4 LEDs glow using Arduino based on some relationship between them in terms of brightness and time for which LEDs glow.
For example the relationships are:
pin_3_value = 250 (LED 1 ...
0
votes
2answers
34 views
Arduino voltage drop while communicating with another Arduino
I have an Arduino Uno rev 3 and an Arduino Nano in my Setup. I want to create a proof of concept, where one Arduino triggers the other via the Digital IOs.
Arduino 1 sets a blinking signal on a ...
0
votes
1answer
39 views
Serial Monitor breaks normal behaviour of Nano + NRF24l01
Couldn't find any other post that mentions Serial Monitor crippling the normal workflow of the NRF24l01, so here it goes.
I have two Arduino Nano, both with NRF24l01 attached, and an RF24 library ...
-1
votes
1answer
22 views
interrupt and/or other ressources used by Time functions micros() and delayMicroseconds()
I want to use Arduino Uno (Rev. 3) resp. Arduino Nano for time critical ignition control of a combustion engine. Software is developed under arduino rev. 1.6.2.
The only Arduino system functions i ...
0
votes
0answers
120 views
Arduino + ESP8266 - poll file from a server?
I really need all the help I can get...
It's been a week now and I'm still not able to solve the problem.
I have text file on a server. The whole address is www.example.com/test.txt
I want to read ...
1
vote
1answer
37 views
Arduino Nano Motor
If I had four of these motors and attached them to the Arduino Nano on four separate digital pins or analog pins without transistors and a 9v power supply attached to the regular power supply input ...
0
votes
1answer
18 views
Arduino Nano Max Current Draw best Motors
I know that the Arduino Nano cannot source more than 40ma per pin. My question is there any type of motor or continuous rotation servo that I could use four of to make a robot without making the Nano ...
0
votes
2answers
52 views
Arduino Nano For Home Automation
My question is about the arduino Nano or Micro and the smallest and cheapest way to control a bigger power source. I would wire it with a socket so that I could send a command from the board and a ...
0
votes
1answer
48 views
Programming Arduino Mega processor with FTDI instead of ATmega32
does anyone tried to program the Arduino Mega with an FTDI chip like in the Arduino Nano (this is for a custom design)
Will it work?
Thanks!
1
vote
1answer
45 views
Burning a UNO bootloader into a NANO
I bought some cheap Arduino Nanos from ebay, but the watchdog does not work in them.
So I removed their old bootloader and burnt a new Nano bootloader from the Arduino IDE. Same problem, the watchdog ...
0
votes
1answer
45 views
Atmel Studio and Arduino IDE compiles the same code different
Before going in details I need to say I am trying to program Arduino Nano board with atmega328p.
Here is my code in Atmel Studio;
#include <avr/io.h>
#include <string.h>
#include ...
0
votes
0answers
22 views
Device manager sees my nano as FT232 USB UART not as COM port
Until yesterday I had 2 arduino nanos (atmega328, 16Mhz, 5V), and they worked fine,when I changed the cable and was able to upload code to them. Then I tried to make a breadboard arduino, but my PC ...
2
votes
1answer
47 views
Does Nano not get sufficient power via USB?
I have an Uno, and I can play all I want with it, just using a USB cable.
Then I got two Nano clones, and they both show the same behavior:
When I connect it to the USB cable (which leads to my PC) ...
0
votes
1answer
33 views
delay() vs delayMicroseconds()
I just started using Arduino and so far I've used both delay() and delayMicroseconds(). I was wondering what the difference between these two is, because it seems to me that they're the same.
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votes
0answers
34 views
How to upload and play music file directly to ATMega328 arduino nano
I'm wanting to upload a v short piece of music, to an arduino nano, and then play it repeatedly.
The file length only needs to be 10ms, how do I do this? I'm unsure what format to put it in, where ...
0
votes
0answers
156 views
How to get the ENC28j60 and Atmega328 to use SNMP with Agentuino?
My setup is as follows:
An Arduino Uno or an Arduino Nano V3.x (Both have the Atmega328), the ENC28J60 and an DS18B20.
All bundled up with a Windows 7 x64 machine.
Now I'm trying to get the ENC28J60 ...
1
vote
1answer
85 views
Send array of Infrared codes
I'm having a bit of a problem when sending IR Codes stored in variables. I swear I had this convered up already. I don't actually know the reason why I can't use variables in the first place. I ...
2
votes
3answers
735 views
Arduino program wont work properly for some reason
I have a arduino program that I wrote with my teammembers. We are working on a project and try to move a RC car. Here is our code.
int forward =12 ; //assign to correlating pin attached to TP06
int ...
1
vote
4answers
206 views
Lowest power possible in Arduino
I have googled all around and I know about some tricks to make ATmega328 not being a power hog. I am using Arduino Nano V3.0.
However, I didn't find out what is the minimal consumption possible with ...
1
vote
1answer
73 views
Speeding up Girino gives strange readouts
I was reproducing the Girino (the Instructable by Caffeinomane) bundled with the Girinoscope (the Java GUI by Chatanga). The results worked well and I went on to see if the oscilloscope can go up to ...
1
vote
0answers
227 views
Setting serial number on USB-Serial device
Reading http://playground.arduino.cc/Linux/Udev there appears to be a way to write out to a FTDI USB-Serial EEPROM to set a given SerialNumber, allowing you to identify a given nano/other arduino to ...
-1
votes
1answer
179 views
arduino nano V3 updated schematics
Does anybody know where to find an updated scematics of Arduino Nano V3? All the Nano drawings I found (even in the Arduino official site) are based on ATMEGA 168 , no one including ATMEGA 328!!!
...
6
votes
1answer
4k views
Arduino Nano no serial port for MacBook Air 2013
Problem
I have an Arduino Nano connected via a USB cable (Type A to Mini Type B) to my MacBook Air (Mid 2013 Model). The PWR LED is on while the arduino is connected.
Opening the Arduino software, ...
0
votes
1answer
67 views
Arduino Wire Types?
I don't know what wires to get for my first Arduino project. I am planning on getting a pre-made light strip that I would control with an Arduino from across my room. Is there any specific type of ...
0
votes
1answer
107 views
Arduino Nano and a 3.3v Ethernet shield
I plan on purchasing a Nano clone, an Ethernet shield (ENC28J60), an LCD and a DHT22 humidity + temperature sensor. This will be used in a wine cellar to monitor relative humidity and temperature.
...
1
vote
0answers
73 views
Sketch not giving feedback as predicted switching from Arduino Uno to Nano
I have a sketch that works just fine on my Arduino Uno board, but somehow mess up, when I try to retrieve data from a Nano Board.
I have wired a TCS230 color sensor, to get data about some colours. I ...
2
votes
1answer
354 views
How do i wire a switch to control Leds on a arduino nano
I am wiring some LED's with buttons to trigger them but i don't know if i have the wiring right?
Code
/* switch
*
* Each time the input pin goes from LOW to HIGH (e.g. because of a ...
2
votes
2answers
230 views
Car dome light fading with arduino nano
So I'm working on my car and now I've got my sights on the electrical system. I've installed a keyless entry system and a pulse timer for the dome light. Now, I'd like to give the dome light the fade ...
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votes
2answers
245 views
How do you wire a ssr relay to a arduino nano
I am trying to wire a fss1-102z 5v ssr relay to my arduino nano but i cant get it to work here is my circuit. It stays stuck on and i cant get it to turn off.
Bluetooth control code
char val; ...
4
votes
3answers
170 views
Are there any reasons to pick Nano over Micro?
Nano is from 2008, and micro from 2012. Micro seems better on every parameter, in particular in having a better (I think) microcontroller, ATMega32u4, over ATMega328P.
However, all the shops I've ...
0
votes
0answers
128 views
+5V auto selector on Arduino Nano
Eventually MBR0520 sัhottky diode died after short. Arduino Nano stopped working. I don't have anything to replace it, so i just replaced it to wire, and my arduino works again.
I can't find and ...
1
vote
1answer
193 views
8X8 LED not lightning up according to matrix assignment on a Arduino Nano
I'm currently trying to code a simple program that would allow me to light up an individual LED on an 8X8 LED board using a double array.
Here are the problems:
All the rows can ON individually ...
0
votes
2answers
169 views
What sensor would I use to get the speed or velocity of my Arduino based nav system?
I'm building a Arduino Nano based underwater navigation system using an IMU and various sensors. The only problem with this is that I cannot get the speed or velocity(at least reliably) and it would ...
0
votes
1answer
369 views
Arduino Underwater Inertial Navigation
I am working on prototyping an underwater navigation system with Arduino. It's going to be used to track movement underwater from a starting point and then be able to tell how to get back to that ...
0
votes
1answer
367 views
Using Arduino Nano as USB Host
I'm pretty new to microcontrollers and Arduino and since I can't find any satisfying information on my problem, I hope that you might answer them:
My project is actually quite simple: I just want to ...
1
vote
2answers
151 views
little pump isn't working
I'm trying to use a little pump with my arduino nano:
void setup ()
{
pinMode(waterPump, OUTPUT);
}
...
while (val < valueWater)
{
Serial.println ("in while"); // testing purpose
...
0
votes
1answer
128 views
Arduino GSM Module with network GPS
I have looked through the AT command set of Arduino GSM Shield boards. I dont find any AT command that provides network GPS. I wonder what I am missing. Why isn't it possible for GSM module to provide ...
0
votes
1answer
43 views
Arduino Nano and SIM300 module for http calls for location
I am new to Arduino and SIM300/900 world. But I see that there is a possibility of building a vehicle tracker (approximate locality since I will use GPRS network location) using just these 2 boards.
...
0
votes
2answers
2k views
Arduino Nano not responding with yellow led blinking fast
Update: I started playing with a genuine Deumilanove and exactly same problem happened to it - d13 led blinking, but avrdude says stk500_recv(): programmer is not responding
I uploaded a largish ...
2
votes
0answers
215 views
Arduino Micro just blinks, won't connect to pc
Edit - Sorry it's a Micro not a nano
I have a Micro board hooked up to an easy driver breakout using it's 5v output to power the Nano.
Today I plugged it in and instead of booting up like normal ...
1
vote
1answer
166 views
Wired serial connection between two Arduinos - do they need a common Ground (GND)?
I would like to connect two Arduinos by a serial connection. Is it sufficient to connect TX1<-->RX2 and RX1<-->TX2 or do I also need to connect the GND of the two Arduinos?
3
votes
1answer
125 views
2 Arduino controller boards - 1 shared input
I'm beginning with electronics and don't have all the good reflexes yet. So here is my question:
Can I do what I did here?
Do I have to add diodes between the Nano +5V and the junction point?
My ...
1
vote
1answer
133 views
RF missing characters
I've got two arduino nano devices connected via RF 433 MHz. The modules are MX-05V and MX-FS-03V. I'm using VirtualWire for sending and receiving. The speed is set to 1000 bps.
One has got a pir ...
1
vote
1answer
175 views
Sending data from a GUI to an Arduino nano via USB
Can somebody point me in the right direction for information on sending data to an Arduino nano?
My project is to send data that is updated from a GUI (presently written in Python) to an Arduino nano ...
1
vote
1answer
238 views
Arduino stopwatch, which board to use?
I am planning on making a simple stopwatch with:
A display
One or two additional buttons to start the stopwatch and stop the stopwatch and
maybe reset it.
The problem is that it has to be as ...
2
votes
1answer
129 views
Building Arduino Nano from components
At this stage, my finalized design includes Arduino Nano 3.0, a breakout board and a few electrical components on a breadboard.
Will there be an appreciable cost savings from not buying a ready-made ...
3
votes
1answer
2k views
What is the Max Power Consumption of Arduino Nano 3.0
What is the maximum power consumption (in mW) of the Arduino Nano 3.0, when it is running in its default state (at 16MHz, no LEDs removed) and powered by an external regulated 5V supply so it bypasses ...
