Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Slide 9 Slide 10 Slide 11 Slide 12 Slide 13 Slide 14 Slide 15 Slide 16 Slide 17 Slide 18 Slide 19 Slide 20 Slide 21 Slide 22 Slide 23 Slide 24 Slide 25 Slide 26 Slide 27 Slide 28 Slide 29 Slide 30 Slide 31 Slide 32 Product List
mTouch-Slide28

The next TMR0 interrupt reads the value of the TMR1 registers, recognizes that it is greater than the previous result thus confirming that the sensor is released. With the finger removed, sensor capacitance is again reduced. This decreases the RC time constant and increases the frequency of the square wave.

PTM Published on: 2011-10-28