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esp32-dual-lora
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rev1

This commit is contained in:
Morgan 'ARR\!' Allen 2021-07-12 17:16:08 -07:00
parent f16f0743af
commit a5e4b1f188
2 changed files with 1326 additions and 773 deletions
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1562
loranet2.kicad_pcb
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537
loranet2.sch
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@ -166,248 +166,6 @@ F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22036b.pdf" H 1725 2875 50
1 1975 2625
1 0 0 -1
$EndComp
Wire Wire Line
8975 2200 9150 2200
Wire Wire Line
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Connection ~ 8575 2200
Wire Wire Line
8675 2200 8575 2200
$Comp
L Jumper:SolderJumper_2_Bridged JP1
U 1 1 5EB7070A
P 8825 2200
F 0 "JP1" H 8825 2125 50 0000 C CNN
F 1 "vbus" H 8825 2200 50 0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 8825 2200 50 0001 C CNN
F 3 "~" H 8825 2200 50 0001 C CNN
1 8825 2200
1 0 0 -1
$EndComp
Connection ~ 8575 1900
Wire Wire Line
8575 1775 8650 1775
Wire Wire Line
8575 1900 8575 1775
$Comp
L power:VBUS #PWR0115
U 1 1 5EB6A596
P 8650 1775
F 0 "#PWR0115" H 8650 1625 50 0001 C CNN
F 1 "VBUS" V 8665 1902 50 0000 L CNN
F 2 "" H 8650 1775 50 0001 C CNN
F 3 "" H 8650 1775 50 0001 C CNN
1 8650 1775
0 1 1 0
$EndComp
Text GLabel 10650 1700 2 50 Input ~ 0
RX
Wire Wire Line
10650 1700 10475 1700
Wire Wire Line
10650 1600 10475 1600
Text GLabel 10650 1600 2 50 Input ~ 0
TX
Wire Wire Line
8575 2600 8575 2200
Wire Wire Line
8575 2100 8675 2100
Connection ~ 8575 2100
Wire Wire Line
8575 1900 9275 1900
Wire Wire Line
8575 2100 8575 1900
Wire Wire Line
9275 2400 8400 2400
Wire Wire Line
8400 2300 9275 2300
Wire Wire Line
9150 2200 9150 2525
Connection ~ 9150 2200
Wire Wire Line
9150 2200 9275 2200
Wire Wire Line
9150 2100 9150 2200
Wire Wire Line
8975 2100 9150 2100
Wire Wire Line
8400 2100 8575 2100
Wire Wire Line
9025 800 9775 800
Connection ~ 9025 800
Wire Wire Line
9025 900 9025 800
Wire Wire Line
9025 1200 9025 1300
$Comp
L Device:R R8
U 1 1 5EABAE75
P 9025 1050
F 0 "R8" H 8975 1050 50 0000 R CNN
F 1 "1k" H 8975 1125 50 0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8955 1050 50 0001 C CNN
F 3 "~" H 9025 1050 50 0001 C CNN
1 9025 1050
-1 0 0 1
$EndComp
Wire Wire Line
8400 800 9025 800
Wire Wire Line
9275 1300 9025 1300
$Comp
L Device:C C9
U 1 1 5EAB5918
P 8400 1000
F 0 "C9" H 8515 1046 50 0000 L CNN
F 1 "1u" H 8515 955 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8438 850 50 0001 C CNN
F 3 "~" H 8400 1000 50 0001 C CNN
1 8400 1000
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0116
U 1 1 5EAB5912
P 8400 1300
F 0 "#PWR0116" H 8400 1050 50 0001 C CNN
F 1 "GND" H 8405 1127 50 0000 C CNN
F 2 "" H 8400 1300 50 0001 C CNN
F 3 "" H 8400 1300 50 0001 C CNN
1 8400 1300
1 0 0 -1
$EndComp
Wire Wire Line
8400 1300 8400 1150
Connection ~ 9775 800
Wire Wire Line
8400 800 8400 850
Wire Wire Line
9875 800 9875 1000
Wire Wire Line
9775 800 9875 800
Wire Wire Line
9775 1000 9775 800
$Comp
L Interface_USB:CP2102N-A01-GQFN24 U6
U 1 1 5EA7E2F6
P 9875 1900
F 0 "U6" H 9975 2800 50 0000 C CNN
F 1 "CP2102N-A01-GQFN24" H 10375 2700 50 0000 C CNN
F 2 "Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm" H 10325 1100 50 0001 L CNN
F 3 "https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf" H 9925 850 50 0001 C CNN
1 9875 1900
1 0 0 -1
$EndComp
$Comp
L loranet2-rescue:USB_B_Micro-Connector J2
U 1 1 5EA9250C
P 8100 2300
F 0 "J2" H 8157 2767 50 0000 C CNN
F 1 "USB_B_Micro" H 8157 2676 50 0000 C CNN
F 2 "Connector_USB:USB_Micro-B_Molex_47346-0001" H 8250 2250 50 0001 C CNN
F 3 "~" H 8250 2250 50 0001 C CNN
1 8100 2300
1 0 0 -1
$EndComp
$Comp
L Device:R R7
U 1 1 5EA96541
P 8825 2100
F 0 "R7" V 8725 2100 50 0000 C CNN
F 1 "0" V 8825 2100 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8755 2100 50 0001 C CNN
F 3 "~" H 8825 2100 50 0001 C CNN
1 8825 2100
0 1 1 0
$EndComp
$Comp
L Device:R R9
U 1 1 5EA972CF
P 9150 2675
F 0 "R9" H 9100 2675 50 0000 R CNN
F 1 "0" H 9175 2675 50 0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9080 2675 50 0001 C CNN
F 3 "~" H 9150 2675 50 0001 C CNN
1 9150 2675
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 5EA99D8D
P 8100 2875
F 0 "#PWR0117" H 8100 2625 50 0001 C CNN
F 1 "GND" H 8105 2702 50 0000 C CNN
F 2 "" H 8100 2875 50 0001 C CNN
F 3 "" H 8100 2875 50 0001 C CNN
1 8100 2875
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0118
U 1 1 5EA9AA36
P 9150 2950
F 0 "#PWR0118" H 9150 2700 50 0001 C CNN
F 1 "GND" H 9155 2777 50 0000 C CNN
F 2 "" H 9150 2950 50 0001 C CNN
F 3 "" H 9150 2950 50 0001 C CNN
1 9150 2950
1 0 0 -1
$EndComp
Wire Wire Line
9150 2950 9150 2825
Wire Wire Line
8000 2700 8000 2800
Wire Wire Line
8000 2800 8100 2800
Connection ~ 8100 2800
Wire Wire Line
8100 2800 8100 2875
Wire Wire Line
8100 2800 8100 2700
$Comp
L power:GND #PWR0119
U 1 1 5EA9F5DB
P 9975 2975
F 0 "#PWR0119" H 9975 2725 50 0001 C CNN
F 1 "GND" H 9980 2802 50 0000 C CNN
F 2 "" H 9975 2975 50 0001 C CNN
F 3 "" H 9975 2975 50 0001 C CNN
1 9975 2975
1 0 0 -1
$EndComp
Wire Wire Line
9975 2975 9975 2875
Connection ~ 9975 2875
Wire Wire Line
9875 2800 9875 2875
Wire Wire Line
9875 2875 9975 2875
Wire Wire Line
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$Comp
L Device:C C10
U 1 1 5EAA4228
P 8575 2750
F 0 "C10" H 8690 2796 50 0000 L CNN
F 1 "1u" H 8690 2705 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8613 2600 50 0001 C CNN
F 3 "~" H 8575 2750 50 0001 C CNN
1 8575 2750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0120
U 1 1 5EAA55B0
P 8575 3050
F 0 "#PWR0120" H 8575 2800 50 0001 C CNN
F 1 "GND" H 8580 2877 50 0000 C CNN
F 2 "" H 8575 3050 50 0001 C CNN
F 3 "" H 8575 3050 50 0001 C CNN
1 8575 3050
1 0 0 -1
$EndComp
Wire Wire Line
8575 3050 8575 2900
$Comp
L power:GND #PWR0121
U 1 1 5EB94AD7
@ -580,14 +338,10 @@ Wire Wire Line
2625 6825 3175 6825
Wire Wire Line
3175 6825 3175 7625
Text GLabel 4975 7025 2 50 Input ~ 0
LORMOSI
Wire Wire Line
3175 7625 5400 7625
Wire Wire Line
4875 6925 5400 6925
Text GLabel 4975 7125 2 50 Input ~ 0
LORMISO
Text GLabel 4975 7225 2 50 Input ~ 0
LORSCK
Wire Wire Line
@ -619,9 +373,9 @@ $EndComp
Wire Wire Line
3700 7225 3775 7225
Text GLabel 2725 6325 2 50 Input ~ 0
LORMOSI
LORCOPI
Text GLabel 2725 6025 2 50 Input ~ 0
LORMISO
LORCIPO
Text GLabel 2725 5925 2 50 Input ~ 0
LORSCK
Wire Wire Line
@ -750,10 +504,6 @@ Wire Wire Line
5000 5400 5100 5400
Text GLabel 5100 5600 2 50 Input ~ 0
LORSCK
Text GLabel 5100 5500 2 50 Input ~ 0
LORMISO
Text GLabel 5100 5400 2 50 Input ~ 0
LORMOSI
$Comp
L loranet2:DRF1276G U3
U 1 1 5EA541F4
@ -892,14 +642,6 @@ Wire Wire Line
Wire Wire Line
3400 5675 3375 5675
Connection ~ 3400 5675
Text GLabel 10650 1500 2 50 Input ~ 0
RTS
Wire Wire Line
10650 1500 10475 1500
Wire Wire Line
10650 1900 10475 1900
Text GLabel 10650 1900 2 50 Input ~ 0
DTR
Text GLabel 1275 4725 0 50 Input ~ 0
EN
Wire Wire Line
@ -1191,4 +933,279 @@ Wire Wire Line
3525 6225 3525 6525
Wire Wire Line
3525 6525 3775 6525
Text Notes 4225 6525 0 50 ~ 0
LoRa2
Text Notes 4325 4900 0 50 ~ 0
LoRa1
Text GLabel 4975 7025 2 50 Input ~ 0
LORCOPI
Text GLabel 4975 7125 2 50 Input ~ 0
LORCIPO
Text GLabel 5100 5400 2 50 Input ~ 0
LORCOPI
Text GLabel 5100 5500 2 50 Input ~ 0
LORCIPO
$Comp
L Mechanical:MountingHole H1
U 1 1 60D48C38
P 9425 5250
F 0 "H1" H 9525 5296 50 0000 L CNN
F 1 "MountingHole" H 9525 5205 50 0000 L CNN
F 2 "loranet2:MRA-2021_10x6mm" H 9425 5250 50 0001 C CNN
F 3 "~" H 9425 5250 50 0001 C CNN
1 9425 5250
1 0 0 -1
$EndComp
Text GLabel 10650 1900 2 50 Input ~ 0
DTR
Wire Wire Line
10650 1900 10475 1900
Wire Wire Line
10650 1500 10475 1500
Text GLabel 10650 1500 2 50 Input ~ 0
RTS
Wire Wire Line
8575 3050 8575 2900
$Comp
L power:GND #PWR0120
U 1 1 5EAA55B0
P 8575 3050
F 0 "#PWR0120" H 8575 2800 50 0001 C CNN
F 1 "GND" H 8580 2877 50 0000 C CNN
F 2 "" H 8575 3050 50 0001 C CNN
F 3 "" H 8575 3050 50 0001 C CNN
1 8575 3050
1 0 0 -1
$EndComp
$Comp
L Device:C C10
U 1 1 5EAA4228
P 8575 2750
F 0 "C10" H 8690 2796 50 0000 L CNN
F 1 "1u" H 8690 2705 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8613 2600 50 0001 C CNN
F 3 "~" H 8575 2750 50 0001 C CNN
1 8575 2750
1 0 0 -1
$EndComp
Wire Wire Line
9975 2875 9975 2800
Wire Wire Line
9875 2875 9975 2875
Wire Wire Line
9875 2800 9875 2875
Connection ~ 9975 2875
Wire Wire Line
9975 2975 9975 2875
$Comp
L power:GND #PWR0119
U 1 1 5EA9F5DB
P 9975 2975
F 0 "#PWR0119" H 9975 2725 50 0001 C CNN
F 1 "GND" H 9980 2802 50 0000 C CNN
F 2 "" H 9975 2975 50 0001 C CNN
F 3 "" H 9975 2975 50 0001 C CNN
1 9975 2975
1 0 0 -1
$EndComp
Wire Wire Line
8100 2800 8100 2700
Wire Wire Line
8100 2800 8100 2875
Connection ~ 8100 2800
Wire Wire Line
8000 2800 8100 2800
Wire Wire Line
8000 2700 8000 2800
Wire Wire Line
9150 2950 9150 2825
$Comp
L power:GND #PWR0118
U 1 1 5EA9AA36
P 9150 2950
F 0 "#PWR0118" H 9150 2700 50 0001 C CNN
F 1 "GND" H 9155 2777 50 0000 C CNN
F 2 "" H 9150 2950 50 0001 C CNN
F 3 "" H 9150 2950 50 0001 C CNN
1 9150 2950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 5EA99D8D
P 8100 2875
F 0 "#PWR0117" H 8100 2625 50 0001 C CNN
F 1 "GND" H 8105 2702 50 0000 C CNN
F 2 "" H 8100 2875 50 0001 C CNN
F 3 "" H 8100 2875 50 0001 C CNN
1 8100 2875
1 0 0 -1
$EndComp
$Comp
L Device:R R9
U 1 1 5EA972CF
P 9150 2675
F 0 "R9" H 9100 2675 50 0000 R CNN
F 1 "0" H 9175 2675 50 0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9080 2675 50 0001 C CNN
F 3 "~" H 9150 2675 50 0001 C CNN
1 9150 2675
-1 0 0 1
$EndComp
$Comp
L Device:R R7
U 1 1 5EA96541
P 8825 2100
F 0 "R7" V 8725 2100 50 0000 C CNN
F 1 "0" V 8825 2100 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8755 2100 50 0001 C CNN
F 3 "~" H 8825 2100 50 0001 C CNN
1 8825 2100
0 1 1 0
$EndComp
$Comp
L loranet2-rescue:USB_B_Micro-Connector J2
U 1 1 5EA9250C
P 8100 2300
F 0 "J2" H 8157 2767 50 0000 C CNN
F 1 "USB_B_Micro" H 8157 2676 50 0000 C CNN
F 2 "Connector_USB:USB_Micro-B_Molex_47346-0001" H 8250 2250 50 0001 C CNN
F 3 "~" H 8250 2250 50 0001 C CNN
1 8100 2300
1 0 0 -1
$EndComp
$Comp
L Interface_USB:CP2102N-A01-GQFN24 U6
U 1 1 5EA7E2F6
P 9875 1900
F 0 "U6" H 9975 2800 50 0000 C CNN
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F 3 "https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf" H 9925 850 50 0001 C CNN
1 9875 1900
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L power:GND #PWR0116
U 1 1 5EAB5912
P 8400 1300
F 0 "#PWR0116" H 8400 1050 50 0001 C CNN
F 1 "GND" H 8405 1127 50 0000 C CNN
F 2 "" H 8400 1300 50 0001 C CNN
F 3 "" H 8400 1300 50 0001 C CNN
1 8400 1300
1 0 0 -1
$EndComp
$Comp
L Device:C C9
U 1 1 5EAB5918
P 8400 1000
F 0 "C9" H 8515 1046 50 0000 L CNN
F 1 "1u" H 8515 955 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8438 850 50 0001 C CNN
F 3 "~" H 8400 1000 50 0001 C CNN
1 8400 1000
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
8400 800 9025 800
$Comp
L Device:R R8
U 1 1 5EABAE75
P 9025 1050
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F 1 "1k" H 8975 1125 50 0000 R CNN
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F 3 "~" H 9025 1050 50 0001 C CNN
1 9025 1050
-1 0 0 1
$EndComp
Wire Wire Line
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Wire Wire Line
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Connection ~ 9775 800
Connection ~ 9025 800
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
9150 2100 9150 2200
Wire Wire Line
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Connection ~ 9150 2200
Wire Wire Line
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Wire Wire Line
8400 2300 9275 2300
Wire Wire Line
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Wire Wire Line
8575 1900 9275 1900
Connection ~ 8575 2100
Wire Wire Line
8575 2100 8675 2100
Wire Wire Line
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Text GLabel 10650 1600 2 50 Input ~ 0
TX
Wire Wire Line
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Wire Wire Line
10650 1700 10475 1700
Text GLabel 10650 1700 2 50 Input ~ 0
RX
$Comp
L power:VBUS #PWR0115
U 1 1 5EB6A596
P 8650 1775
F 0 "#PWR0115" H 8650 1625 50 0001 C CNN
F 1 "VBUS" V 8665 1902 50 0000 L CNN
F 2 "" H 8650 1775 50 0001 C CNN
F 3 "" H 8650 1775 50 0001 C CNN
1 8650 1775
0 1 1 0
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
8575 1900 8575 1775
Connection ~ 8575 1900
$Comp
L Jumper:SolderJumper_2_Bridged JP1
U 1 1 5EB7070A
P 8825 2200
F 0 "JP1" H 8825 2125 50 0000 C CNN
F 1 "vbus" H 8825 2200 50 0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 8825 2200 50 0001 C CNN
F 3 "~" H 8825 2200 50 0001 C CNN
1 8825 2200
1 0 0 -1
$EndComp
Wire Wire Line
8675 2200 8575 2200
Connection ~ 8575 2200
Wire Wire Line
8575 2200 8575 2100
Wire Wire Line
8975 2200 9150 2200
Entry Wire Line
5375 375 5475 475
$EndSCHEMATC