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.
0
votes
0answers
24 views
What is the Arduino Nano maximum wattage?
Hello,
I am currently working on a DIY project and I would like to know the Maximum Wattage of a Arduino Nano with a ATmega328 processor. If anyone know what it is it would be a great help.
Ricky
0
votes
2answers
27 views
How to use Arduino Nano with Arduino Uno
I am using an Arduino Uno and have used up all it's pins so I have plugged up a Nano to a couple of the Uno's pins and using the Uno's 5v and ground to power the Nano. Is this ok?
It's been working ...
0
votes
1answer
27 views
Fried two Arduino Nano's but works when powered
It took me about 4 hours to desolder an Arduino Nano I fried and solder on the new one. I'm not exactly sure how but I shorted it somehow while trying to install the nano onto my robot. I could smell ...
0
votes
1answer
95 views
ESP8266 wifi module sending data via jQuery
Hey all I have the ESP8266 module and I have already set it up and it's working good. However, when I run this HTML page code here:
<html>
<head>
<title>ESP8266 LED ...
0
votes
1answer
46 views
How to interface arduino nano with sim900A?
I have arduino nano and sim900a modem.
Rx(pin30) and Tx(pin31) pins of arduino shows 3.8VDC respectively and Rx and Tx of SIM900a shows 3.6VDC and 2.8VDC respectively. Could i connect the ...
0
votes
2answers
37 views
Light sensor acting up when used with other code
I have a light sensor that works fine and outputs the correct data to the serial monitor when I only upload the following code to the nano:
const int lightSensorPin = A0;
int lightSensorValue = 0;
...
0
votes
3answers
42 views
Smallest package possible reading microSD
I have a project running on an arduino nano, and as part of it, I'd like to read from and write to a microSD card. My problem is that the microSD shield for it doesn't fit my form factor (think ...
1
vote
2answers
71 views
Function generator with Arduino Nano
I'm trying to convert the project here to an Arduino Nano.
I scaled the waveforms from 12 bit to 8 bit values. I replaced the analogReadResolution and analogWriteResolution calls with pinMode(10, ...
0
votes
3answers
68 views
HIGH and LOW reversed
i've got a seven-segment-display on my arduino-nano and want to write some numbers on it. The problem is that HIGH and LOW seems to be reversed.
If the output should be
0
it displays
-
I could ...
1
vote
1answer
64 views
How to make an RC mixer with the arduino
I want to make a RC mixer mixing two channels of a receiver.
What I have: a delta model plane, two servos, a receiver and a Arduino Nano.
So I'd like to mix the aileron (two channels) with the ...
5
votes
3answers
306 views
How does this Motor Circuit not ruin the Microcontroller
I came across this instructable about using no external hardware but two pwm pins to control a motor in both directions. Usually you would use an H bridge. However, ever since I have had my Arduino I ...
0
votes
1answer
36 views
what ftdi windows driver for arduino nano
at http://www.ftdichip.com/FTDrivers.htm they seem to divide chips into two categories, FT4222H vs. D2XX driver.
What's the correct for a arduino nano?
0
votes
4answers
85 views
Arduino IR not returning data
THIS QUESTION ISN'T IN USE ANYMORE
Solved by using an other remote that is supported by the libary
====NEW CODE====
#include <IRremote.h>
int RECV_PIN = 11;
int relay1 = 2;
...
0
votes
1answer
48 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
103 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
32 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
31 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
48 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
81 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
31 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
1answer
232 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
46 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
24 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
59 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
2answers
95 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
71 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
68 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
37 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
55 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
66 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.
0
votes
0answers
51 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
247 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
125 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
1k 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 ...
0
votes
2answers
171 views
How to know which Arduino to choose: Nano, Micro or Pro Micro?
I'm puzzled at the moment with which one to choose.
Form-factor plays a significant role in my project, so I prefer the smaller boards mentioned in the title to fuller boards like the UNO, MEGA, ...
1
vote
4answers
265 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
99 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
339 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 ...
0
votes
1answer
279 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
5k 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
84 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
123 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
87 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
542 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
268 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 ...
0
votes
2answers
328 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
185 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
141 views
+5V auto selector on Arduino Nano
Eventually MBR0520 sсhottky 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
239 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
206 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 ...
