Instruction Manual for MikroE models including: WiFly Click, Embedded Wireless LAN Module

WiFly click manual - Arrow Electronics

an rst cs sck mosi miso 3.3v gnd pwm int rx tx scl sda 5v gnd c1 100nf vcc-3v3 gnd gnd gnd r9 10k gnd ld1 r1 2k2 gnd vcc gnd vcc uart-rx uart-tx uart-rx uart-tx rts cts r10 1k cts

MIKROELEKTRONIKA D.O.O. - РКС Компоненти - РАДІОМАГ


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wifly click manual v100
WiFly click
1. Introduction
WiFly click carries RN-131, a standalone, embedded wireless LAN module. It allows you to connect your devices to 802.11 b/g wireless networks. The module includes preloaded firmware which simplifies integration. The mikroBUSTM UART interface alone (RX, TX pins) is sufficient to establish a wireless data connection. Additional functionality is provided by RST, WAKE, RTSb and CTSb pins. The board uses a 3.3V power supply only. Downloaded from Arrow.com.

2. Soldering the headers

Before using your click boardTM, make sure

to solder 1x8 male headers to both left and

right side of the board. Two 1x8 male headers

are included with the board in the package.

1

2

3

Turn the board upside down so that the bottom side is facing you upwards. Place shorter pins of the header into the appropriate soldering pads.

Turn the board upward again. Make sure to align the headers so that they are perpendicular to the board, then solder the pins carefully.

4. Essential features
The RN-131 module's firmware makes it easy to set up, scan for access points, associate, authenticate and connect the WiFly click to a Wi-Fi network. The module is controlled with simple ASCII commands. It has a multitude of networking applications built in: DHCP, UDP, DNS, ARP, ICMP, TCP, HTTP client, and FTP client. Data rates of up to 1 Mbps are achievable through UART. It contains both an onboard chip antenna and a connector for an external antenna. .

3. Plugging the board in
Once you have soldered the headers your board is ready to be placed into the desired mikroBUSTM socket. Make sure to align the cut in the lower-right part of the board with
the markings on the silkscreen at the mikroBUSTM socket. If all the pins are aligned correctly, push the board all the way into the socket.

click
BOARDTM
www.mikroe.com
WiFly click manual ver 1.00
0100000081976

5. Schematic

1

2

3

4

RST

5

6

7

8

WAKE

9

CTS

10

RTS

11

UART-RX

12

UART-TX

13

GND

14

44

15

43

16

42

17

41

18

40

RN131

19

39

20

38

21

37

22

36

VCC-3V3

VCC

FP1

R1 2K2

E1

C1

100uF/20V

100nF

VCC

LD1

U1
R3 49K9

GND

GND

35

34

R6 UART-RX

VCC-3V3

33

22K

32

31

R5

30

10K

29

CONN

RST

28

DATA

WAKE

27

ASSOC

26

25

24

23

R8

100K

R9

10K

GND

AN RST CS SCK
MISO MOSI +3.3V GND

PWM INT TX RX SCL SDA +5V GND

GND

GND

UART-TX UART-RX
RTSb CTSb
GND

ASSOC CONN DATA

R2 1K LD2 R4 220 LD3 R7 220 LD4

CTSb

J1

CTS

RTSb

J2

RTS

R10 1K

GND GND GND

8. Code examples
Once you have done all the necessary preparations, it's time to get your click boardTM up and running. We have provided examples for mikroCTM, mikroBasicTM and mikroPascalTM compilers on our Libstock website. Just download them and you are ready to start.
.com
9. Support
MikroElektronika offers free tech support (www.mikroe.com/support) until the end of the product's lifetime, so if something goes wrong, we're ready and willing to help!

6. Dimensions
57.15 / 2250 mils
Downloaded from Arrow.com.

25.4 mm / 1000 mils

LENGTH WIDTH HEIGHT*

mm mils 57.15 2250 25.4 1000 5.33 210

* without headers

7. SMD jumpers
J1 and J2 jumper positions are for enabling or disabling the functionality of RTS and CTS control pins. To put them to use, solder Zero ohm resistors

10. Disclaimer
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 © 2015 MikroElektronika. All rights reserved.



References

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