EESchema Schematic File Version 2 date Sun 09 Jun 2013 04:43:16 PM EDT LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:magfest4-cache EELAYER 25 0 EELAYER END $Descr A4 11700 8267 encoding utf-8 Sheet 1 1 Title "noname.sch" Date "9 jun 2013" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Notes 2050 4650 0 60 ~ 12 We'll talk about this one. Text Notes 8350 1100 0 60 ~ 0 The more area and closer you get two\nsides of a cap together the more\ncapacitance it has.\n\nThe more capacitance, the longer the\ndelay.\n\nWe can use a "stopwatch" to figure out\nthe capacitance by timing the delay. Text Notes 8650 2750 0 120 ~ 24 Flip it around? Text Notes 8550 5000 0 120 ~ 24 No cap? Text Notes 9850 3650 0 60 ~ 0 Delay Wire Bus Line 9800 3800 9800 3600 Wire Bus Line 9800 3600 9600 3600 Wire Bus Line 9600 3600 9600 3800 Connection ~ 9600 3450 Wire Wire Line 9450 3450 9900 3450 Wire Wire Line 10200 3750 10000 3750 Wire Wire Line 10000 3750 10000 3800 Wire Wire Line 10000 3800 9900 3800 Wire Wire Line 9900 3800 9900 3850 Wire Wire Line 9900 3850 9800 3850 Wire Wire Line 9800 3850 9800 3900 Wire Wire Line 9800 3900 9750 3900 Wire Wire Line 9750 3900 9750 3950 Wire Wire Line 9750 3950 9700 3950 Wire Wire Line 9700 3950 9700 4050 Wire Wire Line 9700 4050 9650 4050 Wire Wire Line 9650 4050 9650 4150 Wire Wire Line 9650 4150 9600 4150 Wire Wire Line 9600 4150 9600 4300 Wire Notes Line 10300 4300 8750 4300 Wire Wire Line 9900 2950 9600 2950 Wire Wire Line 9600 2950 9600 3000 Wire Wire Line 9600 3450 9600 3400 Wire Wire Line 8600 3000 8550 3000 Wire Notes Line 8800 4350 8800 3600 Wire Notes Line 2750 7350 2800 7350 Wire Notes Line 2550 7350 2600 7350 Wire Notes Line 2350 7350 2400 7350 Wire Wire Line 2700 7200 3200 7200 Wire Wire Line 3200 7200 3200 7250 Wire Wire Line 3200 7250 3500 7250 Wire Wire Line 3500 7250 3500 7300 Wire Wire Line 3500 7300 3550 7300 Wire Wire Line 3550 7300 3550 7400 Wire Wire Line 3550 7400 3500 7400 Wire Wire Line 3500 7400 3500 7450 Wire Wire Line 3500 7450 3400 7450 Wire Wire Line 3400 7450 3400 7500 Wire Wire Line 3400 7500 2750 7500 Wire Wire Line 9050 6600 9050 6000 Wire Wire Line 6450 6600 6350 6600 Wire Wire Line 6350 6600 6350 6550 Wire Wire Line 6350 6550 6150 6550 Wire Wire Line 6150 6550 6150 6500 Wire Wire Line 6150 6500 6050 6500 Wire Wire Line 6050 6500 6050 6450 Wire Wire Line 6050 6450 5950 6450 Wire Wire Line 5950 6450 5950 6400 Wire Wire Line 5950 6400 5900 6400 Wire Wire Line 5900 6400 5900 6350 Wire Wire Line 5900 6350 5850 6350 Wire Wire Line 5850 6350 5850 6300 Wire Wire Line 5850 6300 5800 6300 Wire Wire Line 5800 6300 5800 6200 Wire Wire Line 5800 6200 5750 6200 Wire Wire Line 5750 6200 5750 6100 Wire Wire Line 5750 6100 5700 6100 Wire Wire Line 5700 6100 5700 6000 Wire Wire Line 5700 6000 5400 6000 Wire Wire Line 5400 6000 5400 6600 Wire Wire Line 5400 6600 4950 6600 Wire Notes Line 4950 6650 4950 5900 Wire Wire Line 4700 5300 4750 5300 Wire Wire Line 5750 5700 5750 5750 Wire Wire Line 5750 5750 6050 5750 Wire Wire Line 6600 3150 6300 3150 Wire Wire Line 6300 3150 6300 3000 Wire Wire Line 6300 3000 4600 3000 Wire Wire Line 4600 2950 6300 2950 Wire Wire Line 6300 2950 6300 2750 Wire Wire Line 6300 2750 6600 2750 Wire Wire Line 6600 2100 6300 2100 Wire Wire Line 6300 2100 6300 2300 Wire Wire Line 6300 2300 4600 2300 Wire Wire Line 4600 2350 6300 2350 Wire Wire Line 6300 2350 6300 2500 Wire Wire Line 6300 2500 6600 2500 Wire Wire Line 6600 1700 6300 1700 Wire Wire Line 6300 1700 6300 1550 Wire Wire Line 6300 1550 4600 1550 Wire Wire Line 1850 6050 1850 6100 Wire Wire Line 1850 5650 2250 5650 Wire Wire Line 3000 5750 3400 5750 Wire Wire Line 3450 4450 3400 4450 Wire Wire Line 3400 4450 3400 4400 Wire Wire Line 3400 4400 3350 4400 Wire Wire Line 3350 4400 3350 4350 Wire Wire Line 3350 4350 3300 4350 Wire Wire Line 3300 4350 3300 4300 Wire Wire Line 3250 4300 3250 4750 Wire Bus Line 2700 4000 2700 3950 Wire Bus Line 2700 4000 3750 4000 Wire Bus Line 3750 4000 3750 3950 Wire Bus Line 3750 3950 2700 3950 Wire Wire Line 2300 1600 2300 1650 Wire Wire Line 2300 1600 1500 1600 Wire Wire Line 1500 1600 1500 1650 Connection ~ 3650 3300 Wire Wire Line 3800 3550 3800 3300 Wire Wire Line 3800 3300 2550 3300 Wire Wire Line 1950 3400 1950 2950 Wire Wire Line 1750 3400 1750 2950 Wire Wire Line 2850 1950 1750 1950 Connection ~ 1750 1650 Wire Wire Line 1750 1950 1750 1650 Wire Wire Line 1500 1650 2300 1650 Wire Wire Line 1150 1550 1800 1550 Wire Wire Line 1800 1550 1800 1500 Wire Wire Line 1800 1500 1900 1500 Wire Wire Line 1900 1500 1900 1450 Wire Wire Line 1900 1450 1950 1450 Wire Wire Line 1950 1450 1950 1350 Wire Wire Line 1950 1350 1900 1350 Wire Wire Line 1900 1350 1900 1300 Wire Wire Line 1900 1300 1600 1300 Wire Wire Line 1600 1300 1600 1250 Wire Wire Line 1600 1250 1100 1250 Wire Wire Line 1850 3000 1850 3450 Wire Wire Line 2050 3000 2050 3450 Wire Wire Line 1750 2950 2300 2950 Connection ~ 1950 2950 Wire Wire Line 1850 3450 2300 3450 Connection ~ 2050 3450 Wire Wire Line 2650 3300 2550 3200 Wire Wire Line 2650 3200 2750 3300 Wire Wire Line 2850 3200 2950 3300 Wire Wire Line 2750 3200 2850 3300 Wire Wire Line 2950 3200 3050 3300 Wire Wire Line 3050 3200 3150 3300 Wire Wire Line 3250 3200 3350 3300 Wire Wire Line 3150 3200 3250 3300 Wire Wire Line 3350 3200 3450 3300 Wire Wire Line 3450 3200 3550 3300 Wire Wire Line 3550 3200 3650 3300 Wire Wire Line 2550 3200 3850 3200 Wire Wire Line 3850 3200 3850 3550 Wire Wire Line 2550 3300 2550 3550 Wire Wire Line 2550 3550 3750 3550 Wire Wire Line 1500 3950 2150 3950 Wire Wire Line 2150 3950 2150 4050 Wire Wire Line 2150 4050 2350 4050 Wire Wire Line 2700 4050 3750 4050 Wire Wire Line 3750 4050 3750 4200 Wire Wire Line 3300 4300 3200 4300 Wire Wire Line 3200 4300 3200 4350 Wire Wire Line 3200 4350 3150 4350 Wire Wire Line 3150 4350 3150 4400 Wire Wire Line 3150 4400 3100 4400 Wire Wire Line 3100 4400 3100 4450 Wire Wire Line 3100 4450 3050 4450 Connection ~ 3250 4300 Wire Wire Line 3000 6150 3000 6200 Wire Wire Line 4600 1250 6300 1250 Wire Wire Line 6300 1250 6300 1050 Wire Wire Line 6300 1050 6600 1050 Wire Wire Line 5000 2950 5000 3000 Connection ~ 5000 3000 Connection ~ 5000 2950 Wire Wire Line 5750 5300 5750 5250 Wire Wire Line 5750 5250 6050 5250 Wire Notes Line 6450 6600 4900 6600 Wire Wire Line 5000 6000 4900 6000 Wire Wire Line 8350 6000 8250 6000 Wire Notes Line 9800 6600 8250 6600 Wire Wire Line 9400 5250 9100 5250 Wire Wire Line 9100 5250 9100 5300 Wire Wire Line 9400 5750 9100 5750 Wire Wire Line 9100 5750 9100 5700 Wire Wire Line 8050 5300 8100 5300 Wire Notes Line 8300 6650 8300 5900 Wire Wire Line 8300 6600 8750 6600 Wire Wire Line 8750 6600 8750 6000 Wire Wire Line 8750 6000 9050 6000 Wire Wire Line 9700 6600 9800 6600 Wire Notes Line 2200 7550 2200 7350 Wire Notes Line 2200 7350 2300 7350 Wire Notes Line 2450 7350 2500 7350 Wire Notes Line 2650 7350 2700 7350 Wire Wire Line 8800 3750 9250 3750 Wire Wire Line 9250 3750 9250 4300 Wire Wire Line 9250 4300 9600 4300 Wire Wire Line 8550 3000 8550 3100 Wire Bus Line 10300 3900 8550 3900 $Comp L +5V #PWR? U 1 1 51B4DE05 P 9450 3450 F 0 "#PWR?" H 9450 3540 20 0001 C CNN F 1 "+5V" H 9450 3540 30 0000 C CNN 1 9450 3450 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 51B4DDE9 P 8550 3100 F 0 "#PWR?" H 8550 3100 30 0001 C CNN F 1 "GND" H 8550 3030 30 0001 C CNN 1 8550 3100 1 0 0 -1 $EndComp Text Notes 8850 3700 0 60 ~ 0 5V $Comp L R R? U 1 1 51B4DD73 P 9900 3200 F 0 "R?" V 9980 3200 50 0000 C CNN F 1 "R" V 9900 3200 50 0000 C CNN 1 9900 3200 1 0 0 -1 $EndComp $Comp L C C? U 1 1 51B4DD72 P 9600 3200 F 0 "C?" H 9650 3300 50 0000 L CNN F 1 "C" H 9650 3100 50 0000 L CNN 1 9600 3200 1 0 0 -1 $EndComp $Comp L SPST SW? U 1 1 51B4DD71 P 9100 3000 F 0 "SW?" H 9100 3100 70 0000 C CNN F 1 "SPST" H 9100 2900 70 0000 C CNN 1 9100 3000 1 0 0 -1 $EndComp Text Notes 9200 4400 0 60 ~ 0 ON Text Notes 9500 4400 0 60 ~ 0 OFF $Comp L GND #PWR? U 1 1 51B4DCC9 P 2200 7550 F 0 "#PWR?" H 2200 7550 30 0001 C CNN F 1 "GND" H 2200 7480 30 0001 C CNN 1 2200 7550 1 0 0 -1 $EndComp Text Notes 2950 7400 0 60 ~ 0 Finger $Comp L GND #PWR? U 1 1 51B4DC64 P 9400 5750 F 0 "#PWR?" H 9400 5750 30 0001 C CNN F 1 "GND" H 9400 5680 30 0001 C CNN 1 9400 5750 1 0 0 -1 $EndComp $Comp L R R? U 1 1 51B4DC63 P 9400 5500 F 0 "R?" V 9480 5500 50 0000 C CNN F 1 "R" V 9400 5500 50 0000 C CNN 1 9400 5500 1 0 0 -1 $EndComp $Comp L SPST SW? U 1 1 51B4DC61 P 8600 5300 F 0 "SW?" H 8600 5400 70 0000 C CNN F 1 "SPST" H 8600 5200 70 0000 C CNN 1 8600 5300 1 0 0 -1 $EndComp $Comp L +12C #PWR? U 1 1 51B4DC60 P 8050 5300 F 0 "#PWR?" H 8050 5270 30 0001 C CNN F 1 "+12C" H 8050 5410 40 0000 C CNN 1 8050 5300 1 0 0 -1 $EndComp Text Notes 8400 6050 0 60 ~ 0 12V Text Notes 8700 6700 0 60 ~ 0 ON Text Notes 9000 6700 0 60 ~ 0 OFF Text Notes 5650 6700 0 60 ~ 0 OFF Text Notes 5350 6700 0 60 ~ 0 ON Text Notes 5050 6050 0 60 ~ 0 12V $Comp L +12C #PWR? U 1 1 51B4DB79 P 4700 5300 F 0 "#PWR?" H 4700 5270 30 0001 C CNN F 1 "+12C" H 4700 5410 40 0000 C CNN 1 4700 5300 1 0 0 -1 $EndComp $Comp L SPST SW? U 1 1 51B4DB6E P 5250 5300 F 0 "SW?" H 5250 5400 70 0000 C CNN F 1 "SPST" H 5250 5200 70 0000 C CNN 1 5250 5300 1 0 0 -1 $EndComp $Comp L C C? U 1 1 51B4DB23 P 5750 5500 F 0 "C?" H 5800 5600 50 0000 L CNN F 1 "C" H 5800 5400 50 0000 L CNN 1 5750 5500 1 0 0 -1 $EndComp $Comp L R R? U 1 1 51B4DB17 P 6050 5500 F 0 "R?" V 6130 5500 50 0000 C CNN F 1 "R" V 6050 5500 50 0000 C CNN 1 6050 5500 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 51B4DB04 P 6050 5750 F 0 "#PWR?" H 6050 5750 30 0001 C CNN F 1 "GND" H 6050 5680 30 0001 C CNN 1 6050 5750 1 0 0 -1 $EndComp Text Notes 4700 4950 0 60 ~ 0 Resist change in voltage\nLike little batteries Text Notes 4550 4700 0 120 ~ 24 Capacitors and Charge Text Notes 5150 3950 0 120 ~ 24 GROUND\n Text Notes 5850 3750 0 120 Italic 24 ACTUALLY Text Notes 5250 3750 0 120 ~ 0 aren't Text Notes 4850 3750 0 120 ~ 24 YOU Text Notes 4800 3450 0 60 ~ 0 Won't work because $Comp L CONNECTOR P? U 1 1 51B4D86A P 6600 2750 F 0 "P?" H 6950 2850 70 0000 C CNN F 1 "CAP SENSOR" H 6950 2650 70 0000 C CNN 1 6600 2750 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 51B4D869 P 6600 3150 F 0 "#PWR?" H 6600 3150 30 0001 C CNN F 1 "GND" H 6600 3080 30 0001 C CNN 1 6600 3150 1 0 0 -1 $EndComp Text Notes 6450 3000 0 60 ~ 0 Short Circuit Text Notes 4550 2250 0 60 ~ 0 (Thinner insulating material between) Text Notes 4800 1450 0 60 ~ 0 Insulating material in here. Text Notes 4700 1200 0 60 ~ 0 Conductors Text Notes 6450 2350 0 60 ~ 0 High capacitance. $Comp L GND #PWR? U 1 1 51B4D828 P 6600 2500 F 0 "#PWR?" H 6600 2500 30 0001 C CNN F 1 "GND" H 6600 2430 30 0001 C CNN 1 6600 2500 1 0 0 -1 $EndComp $Comp L CONNECTOR P? U 1 1 51B4D827 P 6600 2100 F 0 "P?" H 6950 2200 70 0000 C CNN F 1 "CAP SENSOR" H 6950 2000 70 0000 C CNN 1 6600 2100 1 0 0 -1 $EndComp $Comp L CONNECTOR P? U 1 1 51B4D80A P 6600 1050 F 0 "P?" H 6950 1150 70 0000 C CNN F 1 "CAP SENSOR" H 6950 950 70 0000 C CNN 1 6600 1050 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 51B4D806 P 6600 1700 F 0 "#PWR?" H 6600 1700 30 0001 C CNN F 1 "GND" H 6600 1630 30 0001 C CNN 1 6600 1700 1 0 0 -1 $EndComp Text Notes 6350 1400 0 60 ~ 0 Small capacitance. Text Notes 5150 950 0 120 ~ 24 Capacitors Text Notes 2650 6950 0 120 ~ 24 GROUND Text Notes 2300 6950 0 120 ~ 0 are Text Notes 1850 6950 0 120 ~ 24 YOU $Comp L CONNECTOR P? U 1 1 51B4D689 P 950 5700 F 0 "P?" H 1300 5800 70 0000 C CNN F 1 "CAP SENSOR" H 1300 5600 70 0000 C CNN 1 950 5700 1 0 0 -1 $EndComp $Comp L C C? U 1 1 51B4D670 P 1850 5850 F 0 "C?" H 1900 5950 50 0000 L CNN F 1 "100pF" H 1900 5750 50 0000 L CNN 1 1850 5850 1 0 0 -1 $EndComp $Comp L CONNECTOR P? U 1 1 51B4D66E P 2250 5650 F 0 "P?" H 2600 5750 70 0000 C CNN F 1 "CAP SENSOR" H 2200 5750 70 0000 C CNN 1 2250 5650 1 0 0 -1 $EndComp $Comp L CONNECTOR P? U 1 1 51B4D63A P 3400 5750 F 0 "P?" H 3750 5850 70 0000 C CNN F 1 "CAP SENSOR" H 3350 5850 70 0000 C CNN 1 3400 5750 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 51B4D629 P 3000 6200 F 0 "#PWR?" H 3000 6200 30 0001 C CNN F 1 "GND" H 3000 6130 30 0001 C CNN 1 3000 6200 1 0 0 -1 $EndComp $Comp L C C? U 1 1 51B4D5C7 P 3000 5950 F 0 "C?" H 3050 6050 50 0000 L CNN F 1 "100pF" H 3050 5850 50 0000 L CNN 1 3000 5950 1 0 0 -1 $EndComp Text Notes 2050 5350 0 120 ~ 24 Schematic Text Notes 2900 3800 0 60 ~ 0 Capacitive Text Notes 1100 3800 0 60 ~ 0 Contact (?) Text Notes 2900 3100 0 60 ~ 0 Resistive Text Notes 1050 2950 0 60 ~ 0 Resistance Text Notes 1050 2700 0 120 ~ 24 Forms of touch sensors Text Notes 2700 1900 0 60 ~ 0 Magic Text Notes 1850 1750 0 60 ~ 0 Sensor Text Notes 1350 1450 0 60 ~ 0 Finger Text Notes 750 1000 0 120 ~ 24 CAPACITIVE TOUCH SENSORS $EndSCHEMATC