Schematics
1A
REV Descripton DATE designer
Initial ReleaseV1.0 2021/03/24 Vincent
1A
50 ohm
10uF
150k_1%
33k_1%
10uF
10uF
10uF
MP2161GJ
0R
100k
LQH44PN1R0N P0L
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
0R
0R
0R
0R
DNP
DNP
UBF31-0171
5.1k
5.1k
ESDP SA0402V05
ESDP SA0402V05
ESDP SA0402V05
SMD0603R050SF
100nF
4.7K
4.7K
U.FL-R-SM T-1(10)
MBR0520LT1G
CJ3407
10k 470k
0R
DNP
DNP
ATECC608B-T NGLORAS -G
100nF
1uF
DNPDNP
DNP
DNP
DNP
DNP
0R
0R
DNP
DNP
DNP
DNP
DNP
100nF
10uF
100k
DNP
DNP
DNP
0R
0R
100pF
47nH
100nF
CJ2302
47k
4.7k
0R
CJ2302
47k
4.7k
L76KB
LXES15A AA1-153
0R
ST-PC-007
SJH01-005
SJH01-005
CE/GPIO7
26
CE0/GPIO8
24
3V3
1
3V3
17
5V0
2
5V0
4
GEN6/GPIO25
22
GEN4/GPIO23
16
GEN5/GPIO24
18
GND
9
GND
25
GND
39
GND
14
GND
20
GND
30
GND
34
GND
6
GPIO2/SDA1
3
GPIO3/SCL1
5
GPIO4/GCKL
7
GPIO5
29
GPIO6
31
GPIO9/MISO
21
GPIO10/MOSI
19
GPIO11/SCLK
23
GPIO12
32
GPIO13
33
GPIO16
36
GPIO17/GEN0
11
GPIO18
12
GPIO19
35
GPIO20
38
GPIO21
40
GPIO22/GEN3
15
GPIO26
37
GPIO27/GEN2
13
ID_SC
28
ID_SD
27
RXD0/GPIO15
10
TXD0/GPIO14
8
C71
R83
R85
C70
C72
C69
TP14
PG
1
VIN
2
SW
3
PGND
4
OUT
5
AGND
6
FB
7
EN
8
U6
R87
R82
L4
C49
R30
R3
R1
R2
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
U16
P9
R62
R63
R4
R5
R6
R7
TP1
C1
C2
S1
S2
S3
S4
A5/CC1
A6/DP1
A7/DN1
A8/SBU1
B1/A12/GND
B4/A9/VBUS
B5/CC2
B6/DP2
B7/DN2
B8/SBU2
A4/B9/VBUS
A1/B12/GND
USB1
R8
R9
D2
D3
D4
F1
TP2
TP3
TP4
TP5
C3
TP8
R13
R14
ANT2
D
D
D1
Q1
TP7
R18 R19
TP6
R10
C4
C5
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
NC
7
VCC
8
U3
C6
C7
Q2Q3
R11
R15
R20
R21
R22
R23
VIN
3
VOUT
2
VSS
1
U4
C8
C9
C10
C11
C12
C13
R24
Q4
R25
R26
R27
R28
TP9
TP10
C14
L1
C15
Q5
R16
R17
R29
Q6
R31
R32
GND
1
TXD1
2
RXD1
3
1PPS
4
STANDBY/WAKE_UP
5
V_BCKP
6
NC
7
VCC
8
RESET_N
9
GND
10
RF_IN
11
GND
12
ANTON
13
VCC_RF
14
NC
15
RESERVED/I2C_SDA
16
RESERVED/I2C_SCL
17
FORCE_ON/SET
18
U2
D5
R33
1
1
3V3
2
3
3
GND
4
5
5
1V5
6
7
7
8
8
GND
9
10
10
11
11
12
12
13
13
14
14
GND
15
16
16
17
17
GND
18
19
19
20
20
GND
21
22
22
23
23
3V3
24
25
25
GND
26
GND
27
1V5
28
GND
29
30
30
31
31
32
32
33
33
GND
34
GND
35
36
36
GND
37
38
38
3V3
39
GND
40
3V3
41
42
42
GND
43
44
44
45
45
46
46
47
47
1V5
48
49
49
GND
50
51
51
3V3
52
PAD1
53
PAD2
54
J1
J2
1
J3
1
5V_RPI
5V_RPI
VDD_3V3
VDD_3V3
VDD_3V3
VDD_3V3
SPI_MOSI
SPI_MOSI
SPI_SCK
SPI_SCK
ID_SD
ID_SD
ID_SC
ID_SC
SX1262_CSN
SX1262_CSN
SX1262_IO2
SX1262_IO2
SX1262_IO1
SX1262_IO1
SX1302_CSN
SX1302_CSN
SPI_MISO
SPI_MISO
SX1262_BUSY
SX1262_BUSY
SX1262_RESET
SX1262_RESET
SX1302_RESET
SX1302_RESET
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
LORA_3V3
DP
DP
DP
USB_5V
USB_5V
USB_5V
DM
DM
DM
5V
5V
I2C_SDA
I2C_SDA
I2C_SDA
I2C_SCL
I2C_SCL
I2C_SCL
GPS_RX
GPS_RX
GPS_2V8
GPS_2V8
GPS_2V8
GPS_2V8
GPS_TX
GPS_TX
RPI_TX
RPI_TX
RPI_RX
RPI_RX
GPS_1PPS
GPS_1PPS
1PPS
1PPS
GPS_RES ET
GPS_RES ET
GPS_WAKE_UP
GPS_WAKE_UP
Seeed Studio
TITLE :
Design: Check:
Date: Vision:
A
B
C
D
1 2 3 4 5 6
A
B
C
D
1 2 3 4 5 6
CC-B Y-SA
尚未保存！
Seeed Studio
TITLE :
Design: Check:
Date: Vision:
A
B
C
D
1 2 3 4 5 6
A
B
C
D
1 2 3 4 5 6
CC-B Y-SA
尚未保存！
Seeed Studio
TITLE :
Design: Check:
Date: Vision:
A
B
C
D
1 2 3 4 5 6
A
B
C
D
1 2 3 4 5 6
CC-B Y-SA
尚未保存！
Seeed Studio
TITLE :
Design: Check:
Date: Vision:
A
B
C
D
1 2 3 4 5 6
A
B
C
D
1 2 3 4 5 6
CC-B Y-SA
尚未保存！