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 "100ยต" 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