Schematic

3/6/2017 11:13 AM D:\Projects\SHIELD-LORA-RFM\PCB and schematics\Project\SHIELD-LORA-RFM.sch (Sheet: 1/1)
AP1117E33G-13
LL4148
BSS138
BSS138
GND GND
+5V
10uF 10uF
+5V +3V3
GND
GND
GND
+3V3
GND GND
100R
100R
100V 200mA
10K
+3V3
GND
50V 220mA
50V 220mA
10K 10K 10K 10K
+3V3
+5V
100R
IOREF
RESET
3.3V
5V
GND
GND
VIN
A0
A1
A2
A3
A4
A5 RX
TX
D2
~D3
D4
~D5
~D6
D7
D8
~D9
~D10
~D11
D12
D13
GND
AREF
SDA
SCL
JP1
S2
GND1
1
MISO
2
MOSI
3
SCK
4
NSS
5
RESET
6
DIO5
7
GND2
8
ANT
9
GND3
10
DIO3
11
DIO4
12
3V3
13
DIO0
14
DIO1
15
DIO2
16
1 2
3 4
5 6
IN
3
GND
1
OUT
2*2
U1
C1 C2
1OE
1
1A
2
2Y
3
GND
4
2A
5
1Y
6
2OE
7
VCC
8
U2
1OE
1
1A
2
2Y
3
GND
4
2A
5
1Y
6
2OE
7
VCC
8
U3
JP3
1
R1
R2
D1
R3
JP4
JP5
X3
ANT
JP6
J1
1
2
3
4
1
2
3
4
1
2
3
4
Q1
Q2
R5 R4 R6 R7
1
2
3
4
R8
+5V
+5V
+5VGND
GND
GND
GND
GND
ARD_RST
ARD_RST
+3V3
+3V3
MISO
MISO
MOSI
MOSI
SCK
SCK
ANT
LORA_RST
LORA_RST
3V3_CS
3V3_CS
3V3_MISO
3V3_MISO
3V3_MOSI
3V3_MOSI
3V3_SCK
3V3_SCK
INT
INT
CS
CS
DIO2
DIO2
DIO1
DIO1
SCL
SCL
SCL
SDA
SDA
SDA
A0
A0 D8
D8
A1
A1
D9
D9
SCL_V3
SCL_V3
SDA_V3
SDA_V3
Grove Connector
RFM95 LoRa ModuleArduino Shield Board
Power System
3V3 I2C OLED Connector
Arduino ICSP
3V3-5V logic level shifter
Antenna
Arduino Reset