Showing posts with label arduino code. Show all posts
Showing posts with label arduino code. Show all posts
Thursday, January 2, 2014

Getting and sending analog data over bluetooth with Arduino Pro at 8 MHz

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I am thinking of using the ATmega328 running at 8MHz for the microcontroller on my wireless module.  To gather neural data, I am contemplat...
Monday, December 23, 2013

Good data rate from Arduino over Bluetooth Serial

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I am designing a better wireless data transmitter.  To do this, I have decided to switch from XBee to a bluetooth module.  I purchased the ...
Sunday, February 24, 2013

Arduino I2C DAC Array Using MCP4725

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The XBee in line passing mode would output signals via PWM.  However, this method is not very good because of the low PWM frequency of the ...
Sunday, June 17, 2012

Fake Neuron in Arduino

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I am getting ready to go ahead with electrophysiology experiments recording from the olfactory bulb.  To test my acquisition equipment and ...
Saturday, May 26, 2012

8Kb is not a lot

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...but it just has to do. The Arduino with the Atmega chip has only 8Kb bytes of RAM.  In writing my Arduino-MATLAB interface I came up h...
Monday, March 19, 2012

MFC Control Complete

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Today I finished implementing control over my mass flow controllers from Alicat.  I now have the capacity to drive two MFCs via analog volt...
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Saturday, March 17, 2012

Arduino Timer Configuration for 10bit Analog Output

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Two things matter for PWM analog output: 1. PWM Frequency 2. PWM Resolution The Atmega1280 comes with a couple of timers that control ...
Friday, March 16, 2012

Arduino as Analog Function Generator

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I realized that outputting functions over the serial port is a little too much overhead.  However, my MFCs can be controlled by analog sign...
Thursday, March 15, 2012

Outputting Functions to MFC

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One of the thing I want to be able to do is to output arbitrary odor waveforms with my MFCs.  As a start, I implemented a Sin function to b...
Tuesday, March 13, 2012

Setting Up Serial Comm with MFC via Arduino

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I am now working on linking our Arduino to the Alicat MFCs.  I am connecting Serial port 3 on the arduino to the Alicat via a DB9 on our cu...
Monday, March 12, 2012

Serial Port Support

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Our Arduino powered valve driver makes control of solenoid valves from the PC easy.  We gave one of our valve drivers to a neighboring lab ...