EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:Battery_Cell BT?
U 1 1 5E45BF9D
P 1550 2650
F 0 "BT?" H 1668 2746 50  0000 L CNN
F 1 "Battery_Cell" H 1668 2655 50  0000 L CNN
F 2 "" V 1550 2710 50  0001 C CNN
F 3 "~" V 1550 2710 50  0001 C CNN
	1    1550 2650
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D?
U 1 1 5E45CDA1
P 2400 2200
F 0 "D?" H 2400 1984 50  0000 C CNN
F 1 "D_Schottky" H 2400 2075 50  0000 C CNN
F 2 "" H 2400 2200 50  0001 C CNN
F 3 "~" H 2400 2200 50  0001 C CNN
	1    2400 2200
	-1   0    0    1   
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 5E45DBB8
P 3200 1750
F 0 "#PWR?" H 3200 1600 50  0001 C CNN
F 1 "VCC" H 3217 1923 50  0000 C CNN
F 2 "" H 3200 1750 50  0001 C CNN
F 3 "" H 3200 1750 50  0001 C CNN
	1    3200 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 2200 3200 2200
Wire Wire Line
	3200 2200 3200 1850
Wire Wire Line
	3950 2900 3200 2900
Wire Wire Line
	3200 2900 3200 2200
Connection ~ 3200 2200
Wire Wire Line
	5850 2600 6700 2600
Wire Wire Line
	6700 2600 6700 3700
$Comp
L power:GND #PWR?
U 1 1 5E45E3CE
P 6700 5000
F 0 "#PWR?" H 6700 4750 50  0001 C CNN
F 1 "GND" H 6705 4827 50  0000 C CNN
F 2 "" H 6700 5000 50  0001 C CNN
F 3 "" H 6700 5000 50  0001 C CNN
	1    6700 5000
	1    0    0    -1  
$EndComp
$Comp
L Device:D D?
U 1 1 5E45E9FB
P 4900 3400
F 0 "D?" H 4900 3616 50  0000 C CNN
F 1 "1N4148" H 4900 3525 50  0000 C CNN
F 2 "" H 4900 3400 50  0001 C CNN
F 3 "~" H 4900 3400 50  0001 C CNN
	1    4900 3400
	1    0    0    -1  
$EndComp
$Comp
L Device:D D?
U 1 1 5E460F99
P 4900 4100
F 0 "D?" H 4900 4316 50  0000 C CNN
F 1 "1N4148" H 4900 4225 50  0000 C CNN
F 2 "" H 4900 4100 50  0001 C CNN
F 3 "~" H 4900 4100 50  0001 C CNN
	1    4900 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 2700 3600 2700
Wire Wire Line
	3600 2700 3600 3400
Wire Wire Line
	5050 3400 6050 3400
Wire Wire Line
	6050 3400 6050 2800
Wire Wire Line
	6050 2800 5850 2800
Wire Wire Line
	4750 4100 4500 4100
$Comp
L Switch:SW_Push SW?
U 1 1 5E464354
P 7600 3150
F 0 "SW?" H 7600 3435 50  0000 C CNN
F 1 "Contact Door (Empty)" H 7600 3344 50  0000 C CNN
F 2 "" H 7600 3350 50  0001 C CNN
F 3 "~" H 7600 3350 50  0001 C CNN
	1    7600 3150
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW?
U 1 1 5E464FC2
P 7600 3750
F 0 "SW?" H 7600 4035 50  0000 C CNN
F 1 "Contact Mailbox" H 7600 3944 50  0000 C CNN
F 2 "" H 7600 3950 50  0001 C CNN
F 3 "~" H 7600 3950 50  0001 C CNN
	1    7600 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C?
U 1 1 5E465EAF
P 5800 4350
F 0 "C?" V 6055 4350 50  0000 C CNN
F 1 "100µ" V 5964 4350 50  0000 C CNN
F 2 "" H 5838 4200 50  0001 C CNN
F 3 "~" H 5800 4350 50  0001 C CNN
	1    5800 4350
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5E465EB5
P 5800 4000
F 0 "R?" V 6007 4000 50  0000 C CNN
F 1 "56k" V 5916 4000 50  0000 C CNN
F 2 "" V 5730 4000 50  0001 C CNN
F 3 "~" H 5800 4000 50  0001 C CNN
	1    5800 4000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5950 4350 6050 4350
Wire Wire Line
	5950 4000 6050 4000
Wire Wire Line
	5050 4100 5550 4100
Wire Wire Line
	5550 4100 5550 4000
Wire Wire Line
	5550 4000 5650 4000
Wire Wire Line
	5550 4100 5550 4350
Wire Wire Line
	5550 4350 5650 4350
Connection ~ 5550 4100
Wire Wire Line
	6050 4350 6050 4100
Wire Wire Line
	6050 4100 7400 4100
Connection ~ 6050 4100
Wire Wire Line
	6050 4100 6050 4000
Wire Wire Line
	3200 1850 8400 1850
Wire Wire Line
	8400 1850 8400 3150
Wire Wire Line
	8400 3750 7800 3750
Connection ~ 3200 1850
Wire Wire Line
	3200 1850 3200 1750
Wire Wire Line
	7800 3150 8400 3150
Connection ~ 8400 3150
Wire Wire Line
	8400 3150 8400 3750
Wire Wire Line
	5850 3150 6350 3150
Wire Wire Line
	5850 2900 5850 3150
$Comp
L Device:D D?
U 1 1 5E469199
P 4900 3700
F 0 "D?" H 4900 3916 50  0000 C CNN
F 1 "1N4148" H 4900 3825 50  0000 C CNN
F 2 "" H 4900 3700 50  0001 C CNN
F 3 "~" H 4900 3700 50  0001 C CNN
	1    4900 3700
	1    0    0    -1  
$EndComp
Connection ~ 5850 3150
Wire Wire Line
	4500 3400 4500 3700
Connection ~ 4500 3400
Wire Wire Line
	4500 3400 4750 3400
Wire Wire Line
	4750 3700 4500 3700
Connection ~ 4500 3700
Wire Wire Line
	4500 3700 4500 4100
Wire Wire Line
	5050 3700 5850 3700
Wire Wire Line
	5850 3150 5850 3700
Wire Wire Line
	7400 4100 7400 3750
$Comp
L power:GND #PWR?
U 1 1 5E471827
P 1550 3200
F 0 "#PWR?" H 1550 2950 50  0001 C CNN
F 1 "GND" H 1555 3027 50  0000 C CNN
F 2 "" H 1550 3200 50  0001 C CNN
F 3 "" H 1550 3200 50  0001 C CNN
	1    1550 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 3200 1550 2750
Wire Wire Line
	1550 2450 1550 2200
Wire Wire Line
	1550 2200 2250 2200
Wire Wire Line
	3950 2800 3950 2900
$Comp
L Device:R R?
U 1 1 5E475105
P 6350 3450
F 0 "R?" H 6420 3496 50  0000 L CNN
F 1 "47k" H 6420 3405 50  0000 L CNN
F 2 "" V 6280 3450 50  0001 C CNN
F 3 "~" H 6350 3450 50  0001 C CNN
	1    6350 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 3300 6350 3150
Connection ~ 6350 3150
Wire Wire Line
	6350 3150 7400 3150
Wire Wire Line
	6350 3600 6350 3700
Wire Wire Line
	6350 3700 6700 3700
Connection ~ 6700 3700
Wire Wire Line
	3600 3400 4500 3400
$Comp
L Device:R R?
U 1 1 5E478127
P 5550 4700
F 0 "R?" H 5620 4746 50  0000 L CNN
F 1 "62k" H 5620 4655 50  0000 L CNN
F 2 "" V 5480 4700 50  0001 C CNN
F 3 "~" H 5550 4700 50  0001 C CNN
	1    5550 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 4550 5550 4350
Connection ~ 5550 4350
Wire Wire Line
	5550 4850 5550 4900
Wire Wire Line
	5550 4900 6700 4900
Wire Wire Line
	6700 4900 6700 5000
Wire Wire Line
	6700 3700 6700 4900
Connection ~ 6700 4900
Connection ~ 3950 2900
$Comp
L ESP8266:ESP-01v090 U?
U 1 1 5E45B0FB
P 4900 2750
F 0 "U?" H 4900 3265 50  0000 C CNN
F 1 "ESP-01v090" H 4900 3174 50  0000 C CNN
F 2 "" H 4900 2750 50  0001 C CNN
F 3 "http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all/" H 4900 2750 50  0001 C CNN
	1    4900 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 6054F7DD
P 3600 3850
F 0 "R?" H 3670 3896 50  0000 L CNN
F 1 "180k" H 3670 3805 50  0000 L CNN
F 2 "" V 3530 3850 50  0001 C CNN
F 3 "~" H 3600 3850 50  0001 C CNN
	1    3600 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 3700 3600 3400
Connection ~ 3600 3400
Wire Wire Line
	3600 4000 3600 4900
Wire Wire Line
	3600 4900 5550 4900
Connection ~ 5550 4900
$EndSCHEMATC