WIRELESS CONNECTIVITY & SENSORS
User manual Proteus-III
3. Pinout
1
8
B
1
9
1
2
1
3
1
8
B
3
B
6
ANT
RF
GND
SWDCLK
SWDIO
/RESET
BOOT
VDD
GND
WAKE_UP
/CTS
/RTS
URXD
UTXD
L
E
D
_
2
L
E
D
_
1
B
U
S
Y
M
O
D
E
_
1
N
o
t m
a
rk
e
d
p
in
s
a
re
R
E
S
E
R
V
E
D
Figure 5: Pinout (top view)
The main functionality is accessible through pad 1 - 18 with edge castellation.
This offers easy prototype building as it is suitable for hand soldering. More
optional GPIOs without enlarging the size are accessible through the land grid
pads B1 - B6 that can only be connected through reflow process.
Order code 2611011024000
24
Version 1.8 , July 2022
