New Textiles 2012

Color Changing Textile: Picnics and Bees

MEASURING AND CALCULATING: Since the thread needs to carry at least 100mA of current to change the ink’s color and the battery is 3.7 volts, we know that the thread will need to have a resistance of 37 Ω (R = V/I). Using the multimeter to test the voltage and resistance: the voltage of the [...]

Resistive Sensors and Voltage Dividers

An introduction to voltage dividers and resistive sensors. Download slides here.