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EESchema Schematic File Version 4
LIBS:pentasquare-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3650 2600 2250 2600
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3550 2750 3650 2750
Wire Wire Line
3650 2750 3650 2950
Wire Wire Line
3650 2950 2250 2950
Wire Wire Line
2250 2950 2250 3100
Wire Wire Line
2250 3100 2350 3100
Wire Wire Line
3550 3100 3650 3100
Wire Wire Line
3650 3100 3650 3300
Wire Wire Line
3650 3300 2250 3300
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3650 3800 3650 4000
Wire Wire Line
3650 4000 2250 4000
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3550 4150 3650 4150
Wire Wire Line
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Wire Wire Line
3650 4350 2250 4350
Wire Wire Line
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Wire Wire Line
2250 4500 2350 4500
Wire Wire Line
3550 4500 3650 4500
Wire Wire Line
3650 4500 3650 4700
Wire Wire Line
3650 4700 2250 4700
Wire Wire Line
2250 4700 2250 4850
Wire Wire Line
2250 4850 2350 4850
Wire Wire Line
3550 4850 3650 4850
Wire Wire Line
3650 4850 3650 5050
Wire Wire Line
3650 5050 2250 5050
Wire Wire Line
2250 5050 2250 5200
Wire Wire Line
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$Comp
L ESP32-footprints-Shem-Lib:ESP32-WROOM U1
U 1 1 5B621C5E
P 6800 2650
F 0 "U1" H 6775 4037 60 0000 C CNN
F 1 "ESP32-WROOM" H 6775 3931 60 0000 C CNN
F 2 "RF_Module:ESP32-WROOM-32" H 7150 4000 60 0001 C CNN
F 3 "" H 6350 3100 60 0001 C CNN
1 6800 2650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0201
U 1 1 5B621DA5
P 7900 3800
F 0 "#PWR0201" H 7900 3550 50 0001 C CNN
F 1 "GND" H 7905 3627 50 0000 C CNN
F 2 "" H 7900 3800 50 0001 C CNN
F 3 "" H 7900 3800 50 0001 C CNN
1 7900 3800
1 0 0 -1
$EndComp
$Comp
L Device:CP C4
U 1 1 5B622644
P 10350 1350
F 0 "C4" H 10468 1396 50 0000 L CNN
F 1 "1m" H 10468 1305 50 0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_8x10" H 10388 1200 50 0001 C CNN
F 3 "~" H 10350 1350 50 0001 C CNN
1 10350 1350
1 0 0 -1
$EndComp
$Comp
L Device:R R2
U 1 1 5B6229BA
P 4600 2700
F 0 "R2" V 4393 2700 50 0000 C CNN
F 1 "470" V 4484 2700 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4530 2700 50 0001 C CNN
F 3 "~" H 4600 2700 50 0001 C CNN
1 4600 2700
0 1 1 0
$EndComp
$Comp
L power:+5V #PWR0202
U 1 1 5B622BDC
P 10350 1200
F 0 "#PWR0202" H 10350 1050 50 0001 C CNN
F 1 "+5V" H 10365 1373 50 0000 C CNN
F 2 "" H 10350 1200 50 0001 C CNN
F 3 "" H 10350 1200 50 0001 C CNN
1 10350 1200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0203
U 1 1 5B622C38
P 10350 1500
F 0 "#PWR0203" H 10350 1250 50 0001 C CNN
F 1 "GND" H 10355 1327 50 0000 C CNN
F 2 "" H 10350 1500 50 0001 C CNN
F 3 "" H 10350 1500 50 0001 C CNN
1 10350 1500
1 0 0 -1
$EndComp
$Comp
L Device:R R1
U 1 1 5B6235C5
P 5150 1300
F 0 "R1" H 5220 1346 50 0000 L CNN
F 1 "10k" H 5220 1255 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5080 1300 50 0001 C CNN
F 3 "~" H 5150 1300 50 0001 C CNN
1 5150 1300
1 0 0 -1
$EndComp
$Comp
L Device:C C1
U 1 1 5B623621
P 4850 1600
F 0 "C1" V 4598 1600 50 0000 C CNN
F 1 "100n" V 4689 1600 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4888 1450 50 0001 C CNN
F 3 "~" H 4850 1600 50 0001 C CNN
1 4850 1600
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0204
U 1 1 5B623E8B
P 4700 1600
F 0 "#PWR0204" H 4700 1350 50 0001 C CNN
F 1 "GND" H 4705 1427 50 0000 C CNN
F 2 "" H 4700 1600 50 0001 C CNN
F 3 "" H 4700 1600 50 0001 C CNN
1 4700 1600
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR0205
U 1 1 5B623EFB
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F 1 "+3.3V" H 5165 1323 50 0000 C CNN
F 2 "" H 5150 1150 50 0001 C CNN
F 3 "" H 5150 1150 50 0001 C CNN
1 5150 1150
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 5150 1600
$Comp
L Device:C C2
U 1 1 5B627C19
P 5800 950
F 0 "C2" V 5548 950 50 0000 C CNN
F 1 "100n" V 5639 950 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5838 800 50 0001 C CNN
F 3 "~" H 5800 950 50 0001 C CNN
1 5800 950
0 1 1 0
$EndComp
$Comp
L Device:C C3
U 1 1 5B627C53
P 5800 1200
F 0 "C3" V 5548 1200 50 0000 C CNN
F 1 "10u" V 5639 1200 50 0000 C CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 5838 1050 50 0001 C CNN
F 3 "~" H 5800 1200 50 0001 C CNN
1 5800 1200
0 1 1 0
$EndComp
$Comp
L power:+3.3V #PWR0206
U 1 1 5B628F0F
P 5500 900
F 0 "#PWR0206" H 5500 750 50 0001 C CNN
F 1 "+3.3V" H 5515 1073 50 0000 C CNN
F 2 "" H 5500 900 50 0001 C CNN
F 3 "" H 5500 900 50 0001 C CNN
1 5500 900
1 0 0 -1
$EndComp
Wire Wire Line
5500 1200 5650 1200
Wire Wire Line
5500 2050 5850 2050
Wire Wire Line
5500 1200 5500 2050
$Comp
L power:GND #PWR0207
U 1 1 5B62ADC2
P 6150 1100
F 0 "#PWR0207" H 6150 850 50 0001 C CNN
F 1 "GND" H 6155 927 50 0000 C CNN
F 2 "" H 6150 1100 50 0001 C CNN
F 3 "" H 6150 1100 50 0001 C CNN
1 6150 1100
1 0 0 -1
$EndComp
Wire Wire Line
5950 950 6150 950
Wire Wire Line
6150 950 6150 1100
Wire Wire Line
6150 1100 5950 1100
Wire Wire Line
5950 1100 5950 1200
Connection ~ 6150 1100
$Comp
L Connector:Conn_01x06_Male J1
U 1 1 5B62E390
P 10500 2900
F 0 "J1" H 10473 2873 50 0000 R CNN
F 1 "Conn_01x06_Male" H 10473 2782 50 0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 10500 2900 50 0001 C CNN
F 3 "~" H 10500 2900 50 0001 C CNN
1 10500 2900
-1 0 0 -1
$EndComp
Text Label 10050 2800 0 50 ~ 0
RTS
Wire Wire Line
10050 2800 10300 2800
Text Label 10050 3000 0 50 ~ 0
RX
Wire Wire Line
10050 3000 10300 3000
Text Label 10050 3100 0 50 ~ 0
TX
Wire Wire Line
10050 3100 10300 3100
Text Label 10050 3200 0 50 ~ 0
DTR
Wire Wire Line
10050 3200 10300 3200
$Comp
L power:GND #PWR0208
U 1 1 5B6362CD
P 10300 2700
F 0 "#PWR0208" H 10300 2450 50 0001 C CNN
F 1 "GND" V 10305 2572 50 0000 R CNN
F 2 "" H 10300 2700 50 0001 C CNN
F 3 "" H 10300 2700 50 0001 C CNN
1 10300 2700
0 1 1 0
$EndComp
Wire Wire Line
7900 3300 7700 3300
Wire Wire Line
7700 3200 7900 3200
Wire Wire Line
7900 3200 7900 3300
Connection ~ 7900 3300
Wire Wire Line
7900 3300 7900 3800
$Comp
L power:GND #PWR0209
U 1 1 5B639E1B
P 6350 3700
F 0 "#PWR0209" H 6350 3450 50 0001 C CNN
F 1 "GND" H 6355 3527 50 0000 C CNN
F 2 "" H 6350 3700 50 0001 C CNN
F 3 "" H 6350 3700 50 0001 C CNN
1 6350 3700
1 0 0 -1
$EndComp
Text Label 7900 2100 0 50 ~ 0
TX
Text Label 7900 2200 0 50 ~ 0
RX
Wire Wire Line
7700 2100 7900 2100
Wire Wire Line
7900 2200 7700 2200
Text Label 7900 3100 0 50 ~ 0
DTR
Wire Wire Line
7900 3100 7700 3100
Text Label 4950 2150 0 50 ~ 0
RTS
Wire Wire Line
4950 2150 5150 2150
Connection ~ 5150 2150
Text Label 4200 2700 0 50 ~ 0
DATA
Text Label 2100 2050 0 50 ~ 0
DATA
Wire Wire Line
2100 2050 2350 2050
Wire Wire Line
10100 1200 10350 1200
Connection ~ 10350 1200
$Comp
L Device:CP C5
U 1 1 5B646B67
P 10100 1350
F 0 "C5" H 10218 1396 50 0000 L CNN
F 1 "1m" H 10218 1305 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 10138 1200 50 0001 C CNN
F 3 "~" H 10100 1350 50 0001 C CNN
1 10100 1350
1 0 0 -1
$EndComp
Wire Wire Line
10100 1500 10350 1500
Connection ~ 10350 1500
Wire Wire Line
4450 2700 4200 2700
$Comp
L power:+5V #PWR0211
U 1 1 5B64C5A1
P 8750 1250
F 0 "#PWR0211" H 8750 1100 50 0001 C CNN
F 1 "+5V" V 8765 1378 50 0000 L CNN
F 2 "" H 8750 1250 50 0001 C CNN
F 3 "" H 8750 1250 50 0001 C CNN
1 8750 1250
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0210
U 1 1 5B64DB04
P 8750 1450
F 0 "#PWR0210" H 8750 1200 50 0001 C CNN
F 1 "GND" V 8755 1322 50 0000 R CNN
F 2 "" H 8750 1450 50 0001 C CNN
F 3 "" H 8750 1450 50 0001 C CNN
1 8750 1450
0 -1 -1 0
$EndComp
Wire Wire Line
5500 900 5500 950
Connection ~ 5500 1200
Wire Wire Line
5650 950 5500 950
Connection ~ 5500 950
Wire Wire Line
5500 950 5500 1200
$Comp
L Regulator_Linear:AMS1117-3.3 U2
U 1 1 5B652DB1
P 10550 2050
F 0 "U2" H 10550 2292 50 0000 C CNN
F 1 "AMS1117-3.3" H 10550 2201 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 10550 2250 50 0001 C CNN
F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 10650 1800 50 0001 C CNN
1 10550 2050
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0212
U 1 1 5B652ECF
P 10250 2050
F 0 "#PWR0212" H 10250 1900 50 0001 C CNN
F 1 "+5V" V 10265 2178 50 0000 L CNN
F 2 "" H 10250 2050 50 0001 C CNN
F 3 "" H 10250 2050 50 0001 C CNN
1 10250 2050
0 -1 -1 0
$EndComp
$Comp
L power:+3.3V #PWR0214
U 1 1 5B656E1C
P 10850 2050
F 0 "#PWR0214" H 10850 1900 50 0001 C CNN
F 1 "+3.3V" V 10865 2178 50 0000 L CNN
F 2 "" H 10850 2050 50 0001 C CNN
F 3 "" H 10850 2050 50 0001 C CNN
1 10850 2050
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0213
U 1 1 5B6583C4
P 10550 2350
F 0 "#PWR0213" H 10550 2100 50 0001 C CNN
F 1 "GND" H 10555 2177 50 0000 C CNN
F 2 "" H 10550 2350 50 0001 C CNN
F 3 "" H 10550 2350 50 0001 C CNN
1 10550 2350
1 0 0 -1
$EndComp
$Comp
L Connector:Barrel_Jack_Switch J2
U 1 1 5B660D82
P 8450 1350
F 0 "J2" H 8505 1667 50 0000 C CNN
F 1 "Barrel_Jack_Switch" H 8505 1576 50 0000 C CNN
F 2 "Connector_BarrelJack:BarrelJack_Horizontal" H 8500 1310 50 0001 C CNN
F 3 "~" H 8500 1310 50 0001 C CNN
1 8450 1350
1 0 0 -1
$EndComp
Wire Wire Line
8750 1350 8750 1450
Connection ~ 8750 1450
$Comp
L power:GND #PWR0215
U 1 1 5B66E965
P 3850 5200
F 0 "#PWR0215" H 3850 4950 50 0001 C CNN
F 1 "GND" V 3855 5072 50 0000 R CNN
F 2 "" H 3850 5200 50 0001 C CNN
F 3 "" H 3850 5200 50 0001 C CNN
1 3850 5200
0 -1 -1 0
$EndComp
$Comp
L Device:R R3
U 1 1 5B66FEDD
P 3700 5200
F 0 "R3" V 3493 5200 50 0000 C CNN
F 1 "1k" V 3584 5200 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3630 5200 50 0001 C CNN
F 3 "~" H 3700 5200 50 0001 C CNN
1 3700 5200
0 1 1 0
$EndComp
$Comp
L Transistor_BJT:PZT2222A Q1
U 1 1 5C10106F
P 5200 2600
F 0 "Q1" V 5436 2600 50 0000 C CNN
F 1 "PZT2222A" V 5527 2600 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223" H 5400 2525 50 0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/PN/PN2222A.pdf" H 5200 2600 50 0001 L CNN
1 5200 2600
0 -1 1 0
$EndComp
Wire Wire Line
5950 3250 5850 3250
$Comp
L power:+3.3V #PWR0217
U 1 1 5C1137BE
P 5500 2400
F 0 "#PWR0217" H 5500 2250 50 0001 C CNN
F 1 "+3.3V" V 5515 2528 50 0000 L CNN
F 2 "" H 5500 2400 50 0001 C CNN
F 3 "" H 5500 2400 50 0001 C CNN
1 5500 2400
0 1 1 0
$EndComp
$Comp
L power:+5V #PWR0216
U 1 1 5C115141
P 4850 2400
F 0 "#PWR0216" H 4850 2250 50 0001 C CNN
F 1 "+5V" H 4865 2573 50 0000 C CNN
F 2 "" H 4850 2400 50 0001 C CNN
F 3 "" H 4850 2400 50 0001 C CNN
1 4850 2400
1 0 0 -1
$EndComp
$Comp
L Device:R R4
U 1 1 5C115239
P 4850 2550
F 0 "R4" H 4920 2596 50 0000 L CNN
F 1 "6.8k" H 4920 2505 50 0000 L CNN
F 2 "" V 4780 2550 50 0001 C CNN
F 3 "" H 4850 2550 50 0001 C CNN
1 4850 2550
1 0 0 -1
$EndComp
Wire Wire Line
5850 2650 5700 2650
Wire Wire Line
5700 2650 5700 2700
Connection ~ 4850 2700
Wire Wire Line
4850 2700 4750 2700
Wire Wire Line
4850 2700 5000 2700
$Comp
L Device:R R5
U 1 1 5C124915
P 5350 2400
F 0 "R5" V 5143 2400 50 0000 C CNN
F 1 "2.2k" V 5234 2400 50 0000 C CNN
F 2 "" V 5280 2400 50 0001 C CNN
F 3 "~" H 5350 2400 50 0001 C CNN
1 5350 2400
0 1 1 0
$EndComp
Wire Wire Line
5700 2700 5400 2700
$EndSCHEMATC
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