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.
5. 4-20mA T Click™ Board Schematic
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
+3V3
SDI
SCK
CS#
C1
100nF
1
2
3
5
4
6
7
8
VDD
CS
SCK
SDI
LDAC
VREF
GND
VOUT
U2
MCP4921
+5V
C2
100nF
C3
100nF
C
4
2.
2u
F
VCC_iso
GND_iso
SDI
SCK
CS#
GND_iso
C
5
10
nF
D4
1N4007
D3
1N4007
D2
1N4007
D1
1N4007
CN2
LOOP
VCC_iso
GND_iso
Vref
VCC_iso
Vref
!SDI
!SCK
!CS#
R3
2K2
LD1
GREEN
J1
E1
10
uF
+5V
+3V3
VCC
R2
20K
1
2
3
5
4
6
7
8
Vref
Iin
Iret
Io
E
B
V+
Vreg
U3
XTR116
R1
100
Q
1
B
C
P5
6
VDD1
GND1
ViA
ViB
ViC
VoD
CTRL1
GND1
ViD
CTRL2
VDD2
GND2
VoA
VoB
VoC
GND2
A
D
uM
14
11
U1
ADuM1411
VCC
VCC_iso
GND_iso
VCC
D
5
SM
BJ
33
A
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN.
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.
6. SMD Jumper
There is one zero-ohm SMD jumper
J1
which
is used to select whether 3.3V or 5V power
supply is used. Jumper
J1
is soldered in 3.3V
position by default.
