8. 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!
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 examples
for mikroC
™
, mikroBasic
™
and mikroPascal
™
compilers on our
Libstock
website. Just
download them and you are ready to start.
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 © 2014 MikroElektronika. All rights reserved.
5. RS232 click
™
Board Schematic
R1
2K2
LD1
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C1+
V+
C1-
C2+
C2-
V-
T2OUT
R2IN
T1IN
T2IN
VCC
GND
T1OUT
R1IN
R1OUT
R2OUT
M
A
X
3
2
3
2
U1
MAX3232
E1
10uF
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN.
R2
1K
C1
100nF
RXD
TXD
RXD
TXD
J1
VCC
VCC
VCC
5
9
4
8
3
7
2
6
1
1
5
9
6
CN1
DB9 CONNECTOR
C2
470nF
C3
470nF
C4
470nF
C5
100nF
VCC
RS232 CTS
RS232 RTS
CTS
RTS
RTS
CTS
RS232 CTS
RS232 RTS
R3
1K
VCC
J2
J3
6. SMD Jumpers
To switch between 3.3V and 5V power
supplies use the PWR SEL zer-ohm SMD
jumper. By default it’s soldered in the 3.3V
position.
