Tag Archives: pwm

Arduino network support sounder

By Carl | Published: June 30, 2009
This project needs properly documenting, but in short it’s a Diecimila with a network module a 6V buzzer and tri-colour LED connected to PWM which provides an audible and visible alert upon the receipt of specific new emails. I run Ubuntu and Evolution mail on a wireless laptop which has a filter configured to pipe [...]
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Ardunio Visible Distance Detector

By Carl | Published: November 24, 2008
I’ve had the Arduino Mini Pro for about 2 months now, but as I forgot to order/have some sort of USB FTDI converter I’ve not been able to play with it. As part of another planned project I intend to use the SRF02 ultrasonic sensor to detect and alert upon someone getting too close to [...]
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Ardunio Visible Distance Detector v1.0 snippet

By Carl | Published: November 24, 2008
/* This code receives input from the SRF02 ultrasonic and maps the values to RGB outputs to a tri-colour LED. */
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