Datasheet

www.mikroe.com
RFid click board
™
Schematic v100
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©2017 MikroElektronika. All rights reserved.
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_R0 NC NC URX
VPS
UTX
14 15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30
31
32
CS MISO
MOSI
SCK
SSI_0
SSI_1
ST_R1
GND
NC
NC
VPS_TX
GND_TX
XOUT
XIN
NC NC NC NC
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
R9
3K3
VCC3.3
CS#
SCK
MISO
MOSI
J1A
INT_O
TX
INT_O
INT_I
UTX
TX
J2A
INT_I
RX
URX
RX
SSI1
SSI0
R5
3K3
VCC3.3
R6
3K3
VCC3.3
INT_O/TX
INT_I/RX
ANTENNA
FP1
FERRITE
R13
2K2
LD1A
VCC3.3
R7 0
R10 0