3.3V
2. Soldering the headers
Before using your click board, make sure
to solder provided 1x8 male headers to
both sides of the board. Two 1x8 male
headers are included with the board in
the package.
WiFi
click
1. Introduction
plus
1
3
5. Essential features
The combination of the
MRF24WB0MA
and
MCW1001
results in support for IEEE Standard
802.11 and IP services. The
MRF24WB0MA
RF transceiver module contains integrated PCB
antenna with range up to 400m. WiFI PLUS
click does not use the memory resources of
the target microcontroller for TCP/IP stack
operations, which makes this module the
best choice for using with wide range of
different microcontrollers.
2
Turn the board upside down so that
bottom side is facing you upwards. Place
shorter parts of the header pins in both
soldering pad locations.
Turn the board upward again. Make sure
to align the headers so that they are
perpendicular to the board, then solder the
pins carefully.
WiFi PLUS Click is an accessory board
in
mikroBUS™
form factor. It’s a
compact
solution
for
adding
WiFi
communication to your device. It features
MRF24WB0MA
– 2.4GHz, IEEE std. 802.11
- compliant module as well as
MCW1001
companion controller with on-board TCP/IP
stack and 802.11 connection manager. WiFi
PLUS click communicates with target board
via UART interface. Board is designed to use
3.3V power supply only. It has an option to
achieve low power consumption.
3. Plugging the board in
Once you have soldered the headers your
board is ready to be placed into desired
mikroBUS™ socket. Make sure to align the
cut in the lower-right part of the board
with the markings on the silkscreen at the
mikroBUS™ socket. If all of the pins are
aligned correctly, push the board all
the way into the socket.
click
www.mikroe.com
WiFi Plus click Manual
ver. 1.01
BOARD
0 100000 019054
6. WiFi plus click Board Schematics
7. SMD Jumpers
Jumpers
J1
and
J2
connect
MCW1001
controller RTS and CTS lines to the SCL and
SDA lines on mikroBUS™ host connector,
respectively. Considering that all mikroBUS™
host connectors on a target board usually
share the same I
2
C lines, these jumpers must
not be soldered if you want to use SCL and
SDA pins on other module in the same time.
Jumpers J1 and J2 are not soldered by default.
VCC-3V3
GP0
RST#
GP1
GP2
TX
RX
RTS#
CTS#
VCC-3V3
FP1
VCC
AN
RST
CS
SCK
MISO
MOSI
+3.3V
GND
PWM
INT
TX
RX
SCL
SDA
+5V
GND
E1
10uF
E2
10uF
E3
10uF
E4
10uF
C1
100nF
C2
100nF
C3
100nF
R9
2K2
8. Code Examples
U2
VCC
POWER
VCC
R1
10K
RST#
GP0
GP1
GP2
C5
22pF
X1
8MHz
C6
22pF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VCC
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
GND
NC
JTAG_TDO
JTAG_TCK
JTAG_TMS
JTAG_TDI
RESET
NC
JTAG_RST
GND
NC
NC
NC
NC
NC
WP
VDD
GND
MRF24WB0MA
GND
SDI
SCK
INT
SDO
NC
GND
VDD
GND
DEBUG_TX
DEBUG_RX
GND
NC
CS
NC
JTAG_EN
HIBERNATE
GND
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
U1
RESET
GPIO0
GPIO1
GPIO2
GPIO3
VCAP
GPIO4
Vss
OSC1
OSC2
WCS
WRST
WHIB
WSCK
MCW1001
NC
GPIO7
GPIO6
GPIO5
URTS
UCTS
WWP
WINT
Vdd
Vss
URX
UTX
WSDO
WSDI
OSC1
OSC2
W_CS#
W_RST#
W_HIB
W_SCK
E5
10uF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
R3
100K
W_SDO
W_SCK
W_INT#
W_SDI
J1
RTS#
CTS#
W_WP#
W_INT#
J2
RX
TX
W_SDO
W_SDI
W_RST#
MCW1001
Once you have done all the necessary
preparations, it’s time to get your click
board up and running. We have provided
the examples for mikroC, mikroBasic and
mikroPascal compilers on our
Libstock
website. Just download them and you are
ready to start.
100K
100K
R5
R6
R4
100K
W_CS#
W_HIB
W_WP#
R8
100K
R2
10K
.com
9. Support
MikroElektronika offers
Free Tech Support
(www.mikroe.com/esupport)
until the
end of product lifetime, so if something goes
wrong, we are ready and willing to help!
R7
100K
MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice. Copyright © 2012 MikroElektronika. All rights reserved.