EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 5 10
Title "Utils (light, buzzer, etc)"
Date "2021-03-27"
Rev "A"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:GND #PWR083
U 1 1 60A1E3B2
P 2050 2750
F 0 "#PWR083" H 2050 2500 50  0001 C CNN
F 1 "GND" H 2055 2577 50  0000 C CNN
F 2 "" H 2050 2750 50  0001 C CNN
F 3 "" H 2050 2750 50  0001 C CNN
	1    2050 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R16
U 1 1 60A1EF27
P 1500 2500
F 0 "R16" V 1295 2500 50  0000 C CNN
F 1 "1k" V 1386 2500 50  0000 C CNN
F 2 "" V 1540 2490 50  0001 C CNN
F 3 "~" H 1500 2500 50  0001 C CNN
	1    1500 2500
	0    1    1    0   
$EndComp
$Comp
L Device:LED D3
U 1 1 60A1FDA5
P 2050 2000
F 0 "D3" V 2089 1882 50  0000 R CNN
F 1 "LED" V 1998 1882 50  0000 R CNN
F 2 "" H 2050 2000 50  0001 C CNN
F 3 "~" H 2050 2000 50  0001 C CNN
	1    2050 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D4
U 1 1 60A20671
P 2450 2000
F 0 "D4" V 2489 1882 50  0000 R CNN
F 1 "LED" V 2398 1882 50  0000 R CNN
F 2 "" H 2450 2000 50  0001 C CNN
F 3 "~" H 2450 2000 50  0001 C CNN
	1    2450 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D7
U 1 1 60A2158A
P 2850 2000
F 0 "D7" V 2889 1882 50  0000 R CNN
F 1 "LED" V 2798 1882 50  0000 R CNN
F 2 "" H 2850 2000 50  0001 C CNN
F 3 "~" H 2850 2000 50  0001 C CNN
	1    2850 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D8
U 1 1 60A21B78
P 3250 2000
F 0 "D8" V 3289 1882 50  0000 R CNN
F 1 "LED" V 3198 1882 50  0000 R CNN
F 2 "" H 3250 2000 50  0001 C CNN
F 3 "~" H 3250 2000 50  0001 C CNN
	1    3250 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_US R18
U 1 1 60A24E54
P 2050 1600
F 0 "R18" H 2118 1646 50  0000 L CNN
F 1 "65" H 2118 1555 50  0000 L CNN
F 2 "" V 2090 1590 50  0001 C CNN
F 3 "~" H 2050 1600 50  0001 C CNN
	1    2050 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R19
U 1 1 60A255AD
P 2450 1600
F 0 "R19" H 2518 1646 50  0000 L CNN
F 1 "65" H 2518 1555 50  0000 L CNN
F 2 "" V 2490 1590 50  0001 C CNN
F 3 "~" H 2450 1600 50  0001 C CNN
	1    2450 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R20
U 1 1 60A25BB1
P 2850 1600
F 0 "R20" H 2918 1646 50  0000 L CNN
F 1 "65" H 2918 1555 50  0000 L CNN
F 2 "" V 2890 1590 50  0001 C CNN
F 3 "~" H 2850 1600 50  0001 C CNN
	1    2850 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R21
U 1 1 60A260D2
P 3250 1600
F 0 "R21" H 3318 1646 50  0000 L CNN
F 1 "65" H 3318 1555 50  0000 L CNN
F 2 "" V 3290 1590 50  0001 C CNN
F 3 "~" H 3250 1600 50  0001 C CNN
	1    3250 1600
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR082
U 1 1 60A2676C
P 2050 1300
F 0 "#PWR082" H 2050 1150 50  0001 C CNN
F 1 "+3V3" H 2065 1473 50  0000 C CNN
F 2 "" H 2050 1300 50  0001 C CNN
F 3 "" H 2050 1300 50  0001 C CNN
	1    2050 1300
	1    0    0    -1  
$EndComp
Text GLabel 1250 2500 0    50   Input ~ 0
LCD_LIGHT
Wire Wire Line
	1250 2500 1350 2500
Wire Wire Line
	1650 2500 1750 2500
Wire Wire Line
	2050 2150 2050 2250
Wire Wire Line
	2050 2250 2450 2250
Wire Wire Line
	3250 2250 3250 2150
Connection ~ 2050 2250
Wire Wire Line
	2050 2250 2050 2300
Wire Wire Line
	2850 2150 2850 2250
Connection ~ 2850 2250
Wire Wire Line
	2850 2250 3250 2250
Wire Wire Line
	2450 2150 2450 2250
Connection ~ 2450 2250
Wire Wire Line
	2450 2250 2850 2250
Wire Wire Line
	2050 1300 2050 1350
Wire Wire Line
	2050 1750 2050 1850
Wire Wire Line
	2450 1750 2450 1850
Wire Wire Line
	2850 1750 2850 1850
Wire Wire Line
	3250 1750 3250 1850
Wire Wire Line
	2050 1350 2450 1350
Wire Wire Line
	2450 1350 2450 1450
Connection ~ 2050 1350
Wire Wire Line
	2050 1350 2050 1450
Wire Wire Line
	2450 1350 2850 1350
Wire Wire Line
	2850 1350 2850 1450
Connection ~ 2450 1350
Wire Wire Line
	3250 1450 3250 1350
Wire Wire Line
	3250 1350 2850 1350
Connection ~ 2850 1350
Wire Wire Line
	2050 2700 2050 2750
Text Notes 950  1350 0    60   ~ 0
LCD Backlit
$Comp
L power:GND #PWR088
U 1 1 60A414C2
P 5300 2750
F 0 "#PWR088" H 5300 2500 50  0001 C CNN
F 1 "GND" H 5305 2577 50  0000 C CNN
F 2 "" H 5300 2750 50  0001 C CNN
F 3 "" H 5300 2750 50  0001 C CNN
	1    5300 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R22
U 1 1 60A414C8
P 4750 2500
F 0 "R22" V 4545 2500 50  0000 C CNN
F 1 "1k" V 4636 2500 50  0000 C CNN
F 2 "" V 4790 2490 50  0001 C CNN
F 3 "~" H 4750 2500 50  0001 C CNN
	1    4750 2500
	0    1    1    0   
$EndComp
$Comp
L Device:LED D9
U 1 1 60A414CE
P 5300 2000
F 0 "D9" V 5339 1882 50  0000 R CNN
F 1 "LED" V 5248 1882 50  0000 R CNN
F 2 "" H 5300 2000 50  0001 C CNN
F 3 "~" H 5300 2000 50  0001 C CNN
	1    5300 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D10
U 1 1 60A414D4
P 5700 2000
F 0 "D10" V 5739 1882 50  0000 R CNN
F 1 "LED" V 5648 1882 50  0000 R CNN
F 2 "" H 5700 2000 50  0001 C CNN
F 3 "~" H 5700 2000 50  0001 C CNN
	1    5700 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D11
U 1 1 60A414DA
P 6100 2000
F 0 "D11" V 6139 1882 50  0000 R CNN
F 1 "LED" V 6048 1882 50  0000 R CNN
F 2 "" H 6100 2000 50  0001 C CNN
F 3 "~" H 6100 2000 50  0001 C CNN
	1    6100 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D12
U 1 1 60A414E0
P 6500 2000
F 0 "D12" V 6539 1882 50  0000 R CNN
F 1 "LED" V 6448 1882 50  0000 R CNN
F 2 "" H 6500 2000 50  0001 C CNN
F 3 "~" H 6500 2000 50  0001 C CNN
	1    6500 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_US R24
U 1 1 60A414E6
P 5300 1600
F 0 "R24" H 5368 1646 50  0000 L CNN
F 1 "65" H 5368 1555 50  0000 L CNN
F 2 "" V 5340 1590 50  0001 C CNN
F 3 "~" H 5300 1600 50  0001 C CNN
	1    5300 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R26
U 1 1 60A414EC
P 5700 1600
F 0 "R26" H 5768 1646 50  0000 L CNN
F 1 "65" H 5768 1555 50  0000 L CNN
F 2 "" V 5740 1590 50  0001 C CNN
F 3 "~" H 5700 1600 50  0001 C CNN
	1    5700 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R27
U 1 1 60A414F2
P 6100 1600
F 0 "R27" H 6168 1646 50  0000 L CNN
F 1 "65" H 6168 1555 50  0000 L CNN
F 2 "" V 6140 1590 50  0001 C CNN
F 3 "~" H 6100 1600 50  0001 C CNN
	1    6100 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R28
U 1 1 60A414F8
P 6500 1600
F 0 "R28" H 6568 1646 50  0000 L CNN
F 1 "65" H 6568 1555 50  0000 L CNN
F 2 "" V 6540 1590 50  0001 C CNN
F 3 "~" H 6500 1600 50  0001 C CNN
	1    6500 1600
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR087
U 1 1 60A414FE
P 5300 1300
F 0 "#PWR087" H 5300 1150 50  0001 C CNN
F 1 "+3V3" H 5315 1473 50  0000 C CNN
F 2 "" H 5300 1300 50  0001 C CNN
F 3 "" H 5300 1300 50  0001 C CNN
	1    5300 1300
	1    0    0    -1  
$EndComp
Text GLabel 4500 2500 0    50   Input ~ 0
KEY_LIGHT
Wire Wire Line
	4500 2500 4600 2500
Wire Wire Line
	4900 2500 5000 2500
Wire Wire Line
	5300 2150 5300 2250
Wire Wire Line
	5300 2250 5700 2250
Wire Wire Line
	6500 2250 6500 2150
Connection ~ 5300 2250
Wire Wire Line
	5300 2250 5300 2300
Wire Wire Line
	6100 2150 6100 2250
Connection ~ 6100 2250
Wire Wire Line
	6100 2250 6500 2250
Wire Wire Line
	5700 2150 5700 2250
Connection ~ 5700 2250
Wire Wire Line
	5700 2250 6100 2250
Wire Wire Line
	5300 1300 5300 1350
Wire Wire Line
	5300 1750 5300 1850
Wire Wire Line
	5700 1750 5700 1850
Wire Wire Line
	6100 1750 6100 1850
Wire Wire Line
	6500 1750 6500 1850
Wire Wire Line
	5300 1350 5700 1350
Wire Wire Line
	5700 1350 5700 1450
Connection ~ 5300 1350
Wire Wire Line
	5300 1350 5300 1450
Wire Wire Line
	5700 1350 6100 1350
Wire Wire Line
	6100 1350 6100 1450
Connection ~ 5700 1350
Wire Wire Line
	6500 1450 6500 1350
Wire Wire Line
	6500 1350 6100 1350
Connection ~ 6100 1350
Wire Wire Line
	5300 2700 5300 2750
Text Notes 4200 1350 0    60   ~ 0
Keypad Backlit
$Comp
L Device:R_US R29
U 1 1 60A43532
P 6850 1600
F 0 "R29" H 6918 1646 50  0000 L CNN
F 1 "65" H 6918 1555 50  0000 L CNN
F 2 "" V 6890 1590 50  0001 C CNN
F 3 "~" H 6850 1600 50  0001 C CNN
	1    6850 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R30
U 1 1 60A439E8
P 7200 1600
F 0 "R30" H 7268 1646 50  0000 L CNN
F 1 "65" H 7268 1555 50  0000 L CNN
F 2 "" V 7240 1590 50  0001 C CNN
F 3 "~" H 7200 1600 50  0001 C CNN
	1    7200 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D13
U 1 1 60A4410C
P 6850 2000
F 0 "D13" V 6889 1882 50  0000 R CNN
F 1 "LED" V 6798 1882 50  0000 R CNN
F 2 "" H 6850 2000 50  0001 C CNN
F 3 "~" H 6850 2000 50  0001 C CNN
	1    6850 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D14
U 1 1 60A447CF
P 7200 2000
F 0 "D14" V 7239 1882 50  0000 R CNN
F 1 "LED" V 7148 1882 50  0000 R CNN
F 2 "" H 7200 2000 50  0001 C CNN
F 3 "~" H 7200 2000 50  0001 C CNN
	1    7200 2000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6850 2150 6850 2250
Wire Wire Line
	6850 2250 6500 2250
Connection ~ 6500 2250
Wire Wire Line
	6850 2250 7200 2250
Wire Wire Line
	7200 2250 7200 2150
Connection ~ 6850 2250
Wire Wire Line
	6850 1750 6850 1850
Wire Wire Line
	7200 1750 7200 1850
Wire Wire Line
	7200 1450 7200 1350
Wire Wire Line
	7200 1350 6850 1350
Connection ~ 6500 1350
Wire Wire Line
	6850 1450 6850 1350
Connection ~ 6850 1350
Wire Wire Line
	6850 1350 6500 1350
$Comp
L Transistor_BJT:MMBT3904 Q2
U 1 1 60A4C919
P 1950 2500
F 0 "Q2" H 2141 2546 50  0000 L CNN
F 1 "MMBT3904" H 2141 2455 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2150 2425 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 1950 2500 50  0001 L CNN
	1    1950 2500
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q4
U 1 1 60A4D1B3
P 5200 2500
F 0 "Q4" H 5391 2546 50  0000 L CNN
F 1 "MMBT3904" H 5391 2455 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5400 2425 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 5200 2500 50  0001 L CNN
	1    5200 2500
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW17
U 1 1 60A5355A
P 8700 2150
F 0 "SW17" H 8650 2250 50  0000 R CNN
F 1 "TL1014BF160QG" H 8950 2050 50  0000 R CNN
F 2 "" H 8700 2350 50  0001 C CNN
F 3 "~" H 8700 2350 50  0001 C CNN
	1    8700 2150
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_US R31
U 1 1 60A5439C
P 8700 1650
F 0 "R31" H 8768 1696 50  0000 L CNN
F 1 "10k" H 8768 1605 50  0000 L CNN
F 2 "" V 8740 1640 50  0001 C CNN
F 3 "~" H 8700 1650 50  0001 C CNN
	1    8700 1650
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR091
U 1 1 60A55A7F
P 8700 1450
F 0 "#PWR091" H 8700 1300 50  0001 C CNN
F 1 "+3V3" H 8715 1623 50  0000 C CNN
F 2 "" H 8700 1450 50  0001 C CNN
F 3 "" H 8700 1450 50  0001 C CNN
	1    8700 1450
	1    0    0    -1  
$EndComp
$Comp
L Device:C C46
U 1 1 60A563E1
P 9050 2150
F 0 "C46" H 9165 2196 50  0000 L CNN
F 1 "1n" H 9165 2105 50  0000 L CNN
F 2 "" H 9088 2000 50  0001 C CNN
F 3 "~" H 9050 2150 50  0001 C CNN
	1    9050 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR092
U 1 1 60A5717A
P 8700 2450
F 0 "#PWR092" H 8700 2200 50  0001 C CNN
F 1 "GND" H 8705 2277 50  0000 C CNN
F 2 "" H 8700 2450 50  0001 C CNN
F 3 "" H 8700 2450 50  0001 C CNN
	1    8700 2450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR093
U 1 1 60A57888
P 9050 2450
F 0 "#PWR093" H 9050 2200 50  0001 C CNN
F 1 "GND" H 9055 2277 50  0000 C CNN
F 2 "" H 9050 2450 50  0001 C CNN
F 3 "" H 9050 2450 50  0001 C CNN
	1    9050 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 1450 8700 1500
Wire Wire Line
	8700 1800 8700 1850
Wire Wire Line
	8700 1850 9050 1850
Wire Wire Line
	9050 1850 9050 2000
Connection ~ 8700 1850
Wire Wire Line
	8700 1850 8700 1950
Wire Wire Line
	8700 2350 8700 2450
Wire Wire Line
	9050 2300 9050 2450
Text GLabel 8550 1850 0    60   Output ~ 0
PWR_BTN
Wire Wire Line
	8550 1850 8700 1850
Text Notes 8150 1150 0    60   ~ 0
External Power Button
$Comp
L Transistor_BJT:MMBT3904 Q3
U 1 1 60A8A609
P 1950 4850
F 0 "Q3" H 2141 4896 50  0000 L CNN
F 1 "MMBT3904" H 2141 4805 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2150 4775 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 1950 4850 50  0001 L CNN
	1    1950 4850
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R17
U 1 1 60A8B9D5
P 1500 4850
F 0 "R17" V 1295 4850 50  0000 C CNN
F 1 "1k" V 1386 4850 50  0000 C CNN
F 2 "" V 1540 4840 50  0001 C CNN
F 3 "~" H 1500 4850 50  0001 C CNN
	1    1500 4850
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR085
U 1 1 60A8E6A8
P 2050 5100
F 0 "#PWR085" H 2050 4850 50  0001 C CNN
F 1 "GND" H 2055 4927 50  0000 C CNN
F 2 "" H 2050 5100 50  0001 C CNN
F 3 "" H 2050 5100 50  0001 C CNN
	1    2050 5100
	1    0    0    -1  
$EndComp
$Comp
L Motor:Motor_DC M1
U 1 1 60A901E4
P 2050 4250
F 0 "M1" V 1750 4150 50  0000 L CNN
F 1 "Z4FC181301781" V 1850 3900 50  0000 L CNN
F 2 "" H 2050 4160 50  0001 C CNN
F 3 "~" H 2050 4160 50  0001 C CNN
	1    2050 4250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C45
U 1 1 60A90C37
P 2400 4300
F 0 "C45" H 2515 4346 50  0000 L CNN
F 1 "1u" H 2515 4255 50  0000 L CNN
F 2 "" H 2438 4150 50  0001 C CNN
F 3 "~" H 2400 4300 50  0001 C CNN
	1    2400 4300
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR084
U 1 1 60A91409
P 2050 3950
F 0 "#PWR084" H 2050 3800 50  0001 C CNN
F 1 "+3V3" H 2065 4123 50  0000 C CNN
F 2 "" H 2050 3950 50  0001 C CNN
F 3 "" H 2050 3950 50  0001 C CNN
	1    2050 3950
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4148WS D5
U 1 1 60A91C53
P 2800 4300
F 0 "D5" V 2754 4380 50  0000 L CNN
F 1 "1N4148WS" V 2845 4380 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 2800 4125 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 2800 4300 50  0001 C CNN
	1    2800 4300
	0    1    1    0   
$EndComp
$Comp
L Diode:1N4148WS D6
U 1 1 60A92B20
P 2800 4850
F 0 "D6" V 2754 4930 50  0000 L CNN
F 1 "1N4148WS" V 2845 4930 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 2800 4675 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 2800 4850 50  0001 C CNN
	1    2800 4850
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR086
U 1 1 60A931B0
P 2800 5100
F 0 "#PWR086" H 2800 4850 50  0001 C CNN
F 1 "GND" H 2805 4927 50  0000 C CNN
F 2 "" H 2800 5100 50  0001 C CNN
F 3 "" H 2800 5100 50  0001 C CNN
	1    2800 5100
	1    0    0    -1  
$EndComp
Text GLabel 1250 4850 0    60   Input ~ 0
VIBRA
Wire Wire Line
	1250 4850 1350 4850
Wire Wire Line
	2050 3950 2050 4000
Wire Wire Line
	2050 4550 2050 4600
Wire Wire Line
	2050 5050 2050 5100
Wire Wire Line
	2050 4000 2400 4000
Wire Wire Line
	2400 4000 2400 4150
Connection ~ 2050 4000
Wire Wire Line
	2050 4000 2050 4050
Wire Wire Line
	2400 4000 2800 4000
Wire Wire Line
	2800 4000 2800 4150
Connection ~ 2400 4000
Wire Wire Line
	2800 4450 2800 4600
Wire Wire Line
	2800 5000 2800 5100
Wire Wire Line
	2050 4600 2400 4600
Connection ~ 2050 4600
Wire Wire Line
	2050 4600 2050 4650
Connection ~ 2800 4600
Wire Wire Line
	2800 4600 2800 4700
Wire Wire Line
	2400 4450 2400 4600
Connection ~ 2400 4600
Wire Wire Line
	2400 4600 2800 4600
Wire Wire Line
	1650 4850 1750 4850
Text Notes 1050 3850 0    60   ~ 0
Vibration Motor
$Comp
L Device:R_US R23
U 1 1 60AC5D29
P 4750 4850
F 0 "R23" V 4545 4850 50  0000 C CNN
F 1 "1k" V 4636 4850 50  0000 C CNN
F 2 "" V 4790 4840 50  0001 C CNN
F 3 "~" H 4750 4850 50  0001 C CNN
	1    4750 4850
	0    1    1    0   
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q5
U 1 1 60ACBB95
P 5200 4850
F 0 "Q5" H 5391 4896 50  0000 L CNN
F 1 "MMBT3904" H 5391 4805 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5400 4775 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 5200 4850 50  0001 L CNN
	1    5200 4850
	1    0    0    -1  
$EndComp
Text GLabel 4500 4850 0    60   Input ~ 0
BUZZER
$Comp
L power:GND #PWR090
U 1 1 60ACF482
P 5300 5100
F 0 "#PWR090" H 5300 4850 50  0001 C CNN
F 1 "GND" H 5305 4927 50  0000 C CNN
F 2 "" H 5300 5100 50  0001 C CNN
F 3 "" H 5300 5100 50  0001 C CNN
	1    5300 5100
	1    0    0    -1  
$EndComp
$Comp
L Device:Buzzer BZ1
U 1 1 60AD35BF
P 5150 4500
F 0 "BZ1" H 5155 4790 50  0000 C CNN
F 1 "Buzzer" H 5155 4699 50  0000 C CNN
F 2 "" V 5125 4600 50  0001 C CNN
F 3 "~" V 5125 4600 50  0001 C CNN
	1    5150 4500
	-1   0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR089
U 1 1 60AD4608
P 5300 3950
F 0 "#PWR089" H 5300 3800 50  0001 C CNN
F 1 "+3V3" H 5315 4123 50  0000 C CNN
F 2 "" H 5300 3950 50  0001 C CNN
F 3 "" H 5300 3950 50  0001 C CNN
	1    5300 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R25
U 1 1 60AD4FE5
P 5300 4150
F 0 "R25" H 5368 4196 50  0000 L CNN
F 1 "100" H 5368 4105 50  0000 L CNN
F 2 "" V 5340 4140 50  0001 C CNN
F 3 "~" H 5300 4150 50  0001 C CNN
	1    5300 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 4300 5300 4400
Wire Wire Line
	5300 4400 5250 4400
Wire Wire Line
	5300 3950 5300 4000
Wire Wire Line
	5250 4600 5300 4600
Wire Wire Line
	5300 4600 5300 4650
Wire Wire Line
	5300 5050 5300 5100
Wire Wire Line
	5000 4850 4900 4850
Wire Wire Line
	4600 4850 4500 4850
Text Notes 4250 3850 0    60   ~ 0
Buzzer
$EndSCHEMATC