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8. 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!

7. Code Examples

.com

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.

VCC3.3

SSI0

SSI1

AN

RST

CS

SCK

MOSI

MISO

+3.3V

GND

PWM

INT

RX

TX

SCL

SDA

+5V

GND

C6

10pF

C10

10pF

C8

1nF

C4

10nF

C3

4.7uF

C7

1uF

C11

100nF

1

2

3

4

5

6

7

8

9

10

11

12

13

TX1

TX2

NC

NC

RX1

RX2

NC

GND_RX

ST

_R

0

N

C

N

C

U

R

X

VP

S

U

TX

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

C

S

M

IS

O

MOSI

SCK

SSI_0

SSI_1

ST_R1

GND

NC

NC

VP

S_

TX

G

N

D

_T

X

XO

U

T

XI

N

N

C

N

C

N

C

N

C

CR95HF

U8

CR95HF

R1

10K

R2

3K3

X1

27.12MHz

C5

150pF

C15

150pF

C13

220pF

C12

15pF

C9

N.M.

C14

N.M.

R27 330

R8 330

R4

N.M.

VCC3.3

C1

100nF

C2

10nF

VCC3.3

VCC3.3

VCC3.3

URX

UTX

SCK

MISO

MOSI

CS#

R3

100K

CS#

SCK

MISO

MOSI

J1

INT_O

TX

INT_O

INT_I

UTX

TX

J2

INT_I

RX

URX

RX

SSI1

SSI0

R5

3K3

VCC3.3

R6

3K3

VCC3.3

A

A

ANTENNA

FP1

FERRITE

R13

2K2

LD1

VCC3.3

R7 0

R10 0

R9

3K3

VCC3.3

B

B

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 © 2013 MikroElektronika. All rights reserved.

6. SMD jumpers

5. RFid click™ Board Schematic

Two  SMD  jumpers  are 

provided on the board. In 
case you want to use UART 
interface, it is necessary 

to  solder  SMD  jumpers  in 

B

 position. Otherwise if you want to use 

SPI  interface,  jumpers  should  be  left  in  its 

default position (

A

). In that case interrupt 

pins (IN and OUT) are usable. 

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