Saturday, May 16, 2009

Push Button Switch

This is a new switch with blue and red led lighting that just arrived. D3 built a circuit to blink with a slow-on slow-off pulsing mode as seen in this video. This will be used to turn our speaker systems on/off. Working today on new functionality, the circuit design now has a start-up sequence that blinks 5 times when the button is pressed and then stays on. It also has a control line that turns the color to red and blinking that will be used as an error or out-of-range condition indicator.