EESchema Schematic File Version 2
LIBS:adc_dac
LIBS:atmel_avr
LIBS:borg
LIBS:breakout_boards
LIBS:common_devices
LIBS:conn_gen
LIBS:conn_special
LIBS:digital_logic
LIBS:driver
LIBS:el_mech
LIBS:i2c
LIBS:mechanical
LIBS:opamp
LIBS:optoisol
LIBS:power
LIBS:power_supply
LIBS:radio_tv
LIBS:sensor
LIBS:serial_interface
LIBS:special_analog
LIBS:statron
LIBS:sureelectronics.net
LIBS:usb
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "22 dec 2015"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L NPN Q?
U 1 1 56790984
P 5900 4000
F 0 "Q?" H 5650 4150 60  0000 C CNN
F 1 "2N3904" H 5650 4250 60  0000 C CNN
F 2 "~" H 5900 4000 60  0000 C CNN
F 3 "~" H 5900 4000 60  0000 C CNN
	1    5900 4000
	1    0    0    -1  
$EndComp
$Comp
L PNP Q?
U 1 1 56790993
P 5900 4600
F 0 "Q?" H 5650 4750 60  0000 C CNN
F 1 "2N3906" H 5650 4850 60  0000 C CNN
F 2 "~" H 5900 4600 60  0000 C CNN
F 3 "~" H 5900 4600 60  0000 C CNN
	1    5900 4600
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR?
U 1 1 567909F8
P 5900 3500
F 0 "#PWR?" H 5900 3600 30  0001 C CNN
F 1 "VCC" H 5900 3610 30  0000 C CNN
F 2 "" H 5900 3500 60  0000 C CNN
F 3 "" H 5900 3500 60  0000 C CNN
	1    5900 3500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 56790A07
P 5900 5000
F 0 "#PWR?" H 5900 5000 30  0001 C CNN
F 1 "GND" H 5900 4930 30  0000 C CNN
F 2 "" H 5900 5000 60  0000 C CNN
F 3 "" H 5900 5000 60  0000 C CNN
	1    5900 5000
	1    0    0    -1  
$EndComp
$Comp
L CPOL C?
U 1 1 56790A16
P 6200 4300
F 0 "C?" V 6300 4300 50  0000 C CNN
F 1 "CPOL" V 6375 4300 50  0000 C CNN
F 2 "~" H 6200 4300 60  0000 C CNN
F 3 "~" H 6200 4300 60  0000 C CNN
	1    6200 4300
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 56790A25
P 5000 4000
F 0 "R?" V 5080 4000 50  0000 C CNN
F 1 "10k" V 5000 4000 50  0000 C CNN
F 2 "~" H 5000 4000 60  0000 C CNN
F 3 "~" H 5000 4000 60  0000 C CNN
	1    5000 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 4000 5300 4000
Wire Wire Line
	5300 4000 5300 4600
Wire Wire Line
	5300 4600 5700 4600
Wire Wire Line
	5900 4200 5900 4400
$Comp
L R R?
U 1 1 56790A38
P 5000 4600
F 0 "R?" V 5080 4600 50  0000 C CNN
F 1 "10k" V 5000 4600 50  0000 C CNN
F 2 "~" H 5000 4600 60  0000 C CNN
F 3 "~" H 5000 4600 60  0000 C CNN
	1    5000 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 4200 5000 4400
Wire Wire Line
	3500 4300 5300 4300
Connection ~ 5300 4300
Connection ~ 5000 4300
Wire Wire Line
	5000 4800 5000 4900
Wire Wire Line
	5000 4900 6500 4900
Wire Wire Line
	5900 4800 5900 5000
Wire Wire Line
	5000 3800 5000 3600
Wire Wire Line
	5000 3600 5900 3600
Wire Wire Line
	5900 3500 5900 3800
Connection ~ 5900 4900
Connection ~ 5900 3600
Wire Wire Line
	6100 4300 5900 4300
Connection ~ 5900 4300
$Comp
L CONN_2 P?
U 1 1 56790AA9
P 6800 4650
F 0 "P?" H 6800 4900 60  0000 C CNN
F 1 "SPEAKER" H 6800 4800 60  0000 C CNN
F 2 "~" H 6800 4650 60  0000 C CNN
F 3 "~" H 6800 4650 60  0000 C CNN
	1    6800 4650
	-1   0    0    1   
$EndComp
Wire Wire Line
	6500 4900 6500 4700
Wire Wire Line
	6500 4700 6600 4700
Wire Wire Line
	6600 4600 6500 4600
Wire Wire Line
	6500 4600 6500 4300
Wire Wire Line
	6500 4300 6300 4300
$Comp
L CONN_6 P?
U 1 1 56790AF7
P 3300 4350
F 0 "P?" H 3300 4800 60  0000 C CNN
F 1 "I/O" H 3300 4700 60  0000 C CNN
F 2 "" H 3300 4350 60  0000 C CNN
F 3 "" H 3300 4350 60  0000 C CNN
	1    3300 4350
	1    0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 56790B04
P 3600 4700
F 0 "#PWR?" H 3600 4700 30  0001 C CNN
F 1 "GND" H 3600 4630 30  0000 C CNN
F 2 "" H 3600 4700 60  0000 C CNN
F 3 "" H 3600 4700 60  0000 C CNN
	1    3600 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 4700 3600 4600
Wire Wire Line
	3600 4600 3500 4600
$Comp
L VCC #PWR?
U 1 1 56790B2D
P 3700 4500
F 0 "#PWR?" H 3700 4600 30  0001 C CNN
F 1 "VCC" H 3700 4610 30  0000 C CNN
F 2 "" H 3700 4500 60  0000 C CNN
F 3 "" H 3700 4500 60  0000 C CNN
	1    3700 4500
	0    1    1    0   
$EndComp
Wire Wire Line
	3700 4500 3500 4500
$Comp
L CONN_2 P?
U 1 1 56790B8A
P 3300 3350
F 0 "P?" H 3300 3600 60  0000 C CNN
F 1 "BUTTON" H 3300 3500 60  0000 C CNN
F 2 "~" H 3300 3350 60  0000 C CNN
F 3 "~" H 3300 3350 60  0000 C CNN
	1    3300 3350
	1    0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 56790B9F
P 3600 3500
F 0 "#PWR?" H 3600 3500 30  0001 C CNN
F 1 "GND" H 3600 3430 30  0000 C CNN
F 2 "" H 3600 3500 60  0000 C CNN
F 3 "" H 3600 3500 60  0000 C CNN
	1    3600 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 3500 3600 3400
Wire Wire Line
	3600 3400 3500 3400
Wire Wire Line
	3500 3300 4200 3300
$Comp
L R R?
U 1 1 56790BCC
P 4200 3000
F 0 "R?" V 4280 3000 50  0000 C CNN
F 1 "1k" V 4200 3000 50  0000 C CNN
F 2 "~" H 4200 3000 60  0000 C CNN
F 3 "~" H 4200 3000 60  0000 C CNN
	1    4200 3000
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR?
U 1 1 56790BD2
P 4200 2600
F 0 "#PWR?" H 4200 2700 30  0001 C CNN
F 1 "VCC" H 4200 2710 30  0000 C CNN
F 2 "" H 4200 2600 60  0000 C CNN
F 3 "" H 4200 2600 60  0000 C CNN
	1    4200 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 2600 4200 2800
$Comp
L C C?
U 1 1 56790C0F
P 4200 3600
F 0 "C?" V 4300 3600 50  0000 C CNN
F 1 "100n" V 4375 3600 50  0000 C CNN
F 2 "~" H 4200 3600 60  0000 C CNN
F 3 "~" H 4200 3600 60  0000 C CNN
	1    4200 3600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 56790C1C
P 4200 3800
F 0 "#PWR?" H 4200 3800 30  0001 C CNN
F 1 "GND" H 4200 3730 30  0000 C CNN
F 2 "" H 4200 3800 60  0000 C CNN
F 3 "" H 4200 3800 60  0000 C CNN
	1    4200 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 3800 4200 3700
Wire Wire Line
	4200 3200 4200 3500
Connection ~ 4200 3300
Wire Wire Line
	3900 3300 3900 4100
Wire Wire Line
	3900 4100 3500 4100
Connection ~ 3900 3300
$Comp
L CONN_2 P?
U 1 1 56790D87
P 3300 5350
F 0 "P?" H 3300 5600 60  0000 C CNN
F 1 "RECEIVER" H 3300 5500 60  0000 C CNN
F 2 "~" H 3300 5350 60  0000 C CNN
F 3 "~" H 3300 5350 60  0000 C CNN
	1    3300 5350
	1    0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 56790D8D
P 3600 5500
F 0 "#PWR?" H 3600 5500 30  0001 C CNN
F 1 "GND" H 3600 5430 30  0000 C CNN
F 2 "" H 3600 5500 60  0000 C CNN
F 3 "" H 3600 5500 60  0000 C CNN
	1    3600 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 5500 3600 5400
Wire Wire Line
	3600 5400 3500 5400
Wire Wire Line
	3500 5300 4000 5300
Wire Wire Line
	4000 5300 4000 4400
Wire Wire Line
	4000 4400 3500 4400
Text Label 3600 5300 0    60   ~ 0
+24V
$EndSCHEMATC