Description
The LilyPad Light Sensor is a sewable breakout board with an ALS-PT19 light sensor built in and ready
to use right away. Each sensor outputs voltage between 0V and 3.3V depending on the level of
ambient light shining on it. As more light is applied on the sensor, more current will flow from the
board through the signal tab to the microcontroller you connect the sensor to. If the sensor
receives no light, no current will flow through it. In a typical indoor lighting situation, the sensor
will output around 1 to 2V. Adding this board into your next e-textile or wearable project will really
open up the possibilities by being able to incorporate light level sensing capabilities.
LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed
by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow
them to be sewn into clothing. Various input, output, power, and sensor boards are available. They're
even washable!
Dimensions:
20mm outer diameter
Thin 0.8mm PCB