1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
SCH Rev.
Sheet:
of
8 devices
Model No.:
Title:
Date:
Approved By:
Drawn By:
v6.0
1
5
2018-08-27
LIMA MODULE
8DEV_1601_0006.PrjPcb
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GPIO15
GPIO14
G
P
IO
1
1
R
S
T
GPIO16
GPIO16
G
P
IO
0
G
P
IO
0
G
P
IO
1
G
P
IO
1
G
P
IO
2
G
P
IO
2
G
P
IO
3
G
P
IO
3
G
P
IO
4
G
P
IO
4
T
X
1
_
P
T
X
1
_
N
T
X
1
_
P
T
X
1
_
N
T
X
0
_
P
T
X
0
_
N
T
X
0
_
N
T
X
0
_
P
R
X
1
_
P
R
X
1
_
N
R
X
1
_
P
R
X
1
_
N
R
X
0
_
P
R
X
0
_
N
R
X
0
_
P
R
X
0
_
N
3.3V
G
P
IO
1
1
G
P
IO
1
3
G
P
IO
1
3
G
P
IO
1
2
G
P
IO
1
2
P
C
IE
_
T
X
_
P
P
C
IE
_
T
X
_
N
P
C
IE
_
T
X
_
P
P
C
IE
_
R
X
_
P
P
C
IE
_
R
X
_
N
P
C
IE
_
T
X
_
N
P
C
IE
_
R
X
_
P
P
C
IE
_
R
X
_
N
P
C
IE
_
C
K
_
O
U
T
_
P
P
C
IE
_
C
K
_
O
U
T
_
N
P
C
IE
_
C
K
_
O
U
T
_
P
P
C
IE
_
C
K
_
O
U
T
_
N
P
C
IE
_
R
S
T
_
L
_
O
U
T
P
C
IE
_
R
S
T
_
L
_
O
U
T
SPI_CS_L
SPI_CS_L
SPI_MI_SO
SPI_MI_SO
SPI_CLK
SPI_CLK
SPI_MO_SI
SPI_MO_SI
GND
GND
C_USB_D_N
C_USB_D_P
C_USB_D_N
C_USB_D_P
C_UART_TX
C_UART_RX
UART0
C_UART_TX
C_UART_RX
AVDD20
GND
GND
GND
GND
GND
GND
0
2
0
1
C1
0.8pF
0
2
0
1
C2
0.8pF
n.c.
n.c.
0
2
0
1
C35
6.2pF
0
2
0
1
C37
6.2pF
0
2
0
1
C36
6.2pF
0
2
0
1
C38
6.2pF
GPIO14
GPIO15
R
S
T
0R
R2
0R
R1
GND
FL_RESET
FL_RESET
GND
3.3V
0
4
0
2
R3
4.7K
3.3V
0
4
0
2
R4
4.7K
C5
0.1uF
C6
0.1uF
BUTTON1
BUTTON2
GPIO16
RST
1
2
3
S1
B3U-3000P-B
1
2
3
S2
B3U-3000P-B
Multilayer chip
Antenna 2.4GHz
E1
Multilayer chip
Antenna 2.4GHz
E2
0
4
0
2
R28
22K 1%
0
4
0
2
R29
22K 1%
3
.3
V
1
3
.3
V
2
G
P
IO
0
3
G
P
IO
1
4
G
P
IO
2
5
G
P
IO
3
6
G
P
IO
4
7
A
V
D
D
2
0
1
8
G
N
D
8
T
X
1
_
P
9
T
X
1
_
N
1
0
R
X
1
_
P
11
R
X
1
_
N
1
2
G
N
D
1
3
R
X
0
_
P
1
4
R
X
0
_
N
1
5
T
X
0
_
P
1
6
T
X
0
_
N
1
7
SPI_CS_L
19
SPI_MI_SO
21
SPI_CLK
20
SPI_MO_SI
22
GND
23
USB_DP
24
USB_DN
25
GND
26
R
E
S
E
T
3
1
ANT1
28
GND
29
P
C
IE
_
T
X
_
P
3
2
G
N
D
4
2
ANT0
45
GND
44
GND
46
GPIO14
47
GPIO15
48
GPIO16
49
GPIO10
51
GPIO9
52
GND
53
GND
54
GND
27
G
N
D
3
0
P
C
IE
_
T
X
_
N
3
3
P
C
IE
_
R
X
_
P
3
4
P
C
IE
_
R
X
_
N
3
5
P
C
IE
_
C
K
_
O
U
T
_
P
3
6
P
C
IE
_
C
K
_
O
U
T
_
N
3
7
P
C
IE
_
R
S
T
_
L
_
O
U
T
3
8
G
P
IO
11
3
9
G
P
IO
1
3
4
0
G
P
IO
1
2
4
1
G
N
D
4
3
FL_RESET
50
L-I-M-A
U1
Wi-Fi MODULE 2.4GHz