A microcontroller board based on the ATmega168 or ATmega328.
0
votes
1answer
22 views
Will the Uno bootloader work in the Duemilanove?
I had an old duemilanove lying around (Which was not working because i accidentially busted the atmega) and I recently bought some atmegas pre-flashed with the UNO bootloader. So I tried to put one of ...
0
votes
2answers
37 views
Why do only specific arduinos support the keyboard and mouse libraries?
The Arduino website suggests that only three boards are supported for the Mouse and Keyboard library page:
Leonardo
Micro
Due
What is special about those boards, that the other boards in the ...
0
votes
1answer
40 views
Can't drive long NeoPixel strips with Due or Duemilanove?
I spent a significant part of today developing a sprite movement library for a 30-pixel NeoPixel strip using my Arduino Duemilanove (ATmega 168). It works like a charm. However, if I change N_LEDS to ...
-1
votes
1answer
36 views
How to prevent file overwriting in processing?
i am working on this arduino project using processing. There are some sensor values which should be logged, but unfortunately my processing code rewrites the file after each cycle so that i get the ...
1
vote
2answers
118 views
Can I measure the current (mA) of my project with just a multi meter?
I have a project and wish to choose the correct battery back for it such that it will last the required amount of time between each recharge of the battery pack. I am using an Arduino Duemilanove with ...
0
votes
4answers
251 views
Measure total microcontroller current?
So I have a Duemilanove board and am utilizing 7 output pins, I power a Pixy camera and pan/tilt servos from the ICSP header, i also power an HC-SR04 sonar snsor directly from the board.
Of those 7 ...
0
votes
2answers
293 views
Struggling with SD card read on Arduino
I'm attempting to read data from my SD card, but I have strange behavior and can't figure out why this is happening.
I'm using CardInfo from the Arduino example and am trying to read the data from my ...
0
votes
0answers
97 views
Wireless serial communication. Sending 4 different continuous values
I am trying to control 4 motors using 2 joysticks.
I want to send continuous analog values of 2 joysticks (x & y both).
I am using bluetooth HC-05. I am using the basic logic that is sending a ...
1
vote
2answers
447 views
How to display tilt sensor data on an LCD?
I'd like for a 16x2 LCD monitor from Sparkfun to display sensor data from a 4-directional tilt sensor from Parallax. The Arduino board is a Duemillanove. The board will run and power both programs and ...
0
votes
1answer
23 views
Use Arduino Mega to program Arduino Duemilanove
I hava an Arduino Duemilanove but I think that its FTDI chip is crashed.
I have an Arduino Mega too, so can I use it to program my Duemilanove?
1
vote
1answer
340 views
Receiving and sending on the Arduino Duemilanove with an MAX3232 chip
I have a max3232 hooked up to the RX and TX pins of the Arduino Due. I'm trying to write a simple program to relay messages received from USB and output as RS232 through the chip. Here is my code:
...
1
vote
3answers
161 views
arduino boot loader problem
I am using atmega 328pu instead of atmega328p-pu. I am trying to upload the bootloader using AVR pocket programmer.
I have changed signature from 0x1e 0×95 0x0F to 0x1e 0×95 0×14.
(Relevant link)
...
1
vote
1answer
101 views
Duemilanove serial TX/RX: which is what?
I want to use the GSM shield. For my project, I will hook it up directly to pins 0 and 1 (TX/RX). Will it work right away? Do I have to know which is TX and which RX and declare it?
I will not be ...
