Mikroelektronika MikroE Development Kits MIKROE-990 Data Sheet

Product codes
MIKROE-990
Page of 2
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.
6. Sensitivity and scaling
5. LightHz click Board Schematics
FREQ
VCC
S0
S1
S3
S2
FREQ
VCC
S3
S2
SENSITIVITY
SELECTION
FREQUENCY
SCALING
VCC
P2
P1
P0
P3
P3
P2
1
2
3
5
4
6
7
8
S0
S1
OE
GND
VDD
OUT
S2
S3
U2
TSL230RD
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
C1
100nF
VCC
E1
10uF
VCC
R1
220
1
2
3
S2 SEL
1
2
3 S3 SEL
1
2
3
S2
1
2
3
S3
VCC
H
L
H
L
MCU
ON-BRD
MCU
ON-BRD
VCC
P1
S0
S1
P0
1
2
3
S0
1
2
3
S1 SEL
1
2
3
S0 SEL
1
2
3
S1
VCC
H
L
MCU
ON-BRD
H
L
MCU
ON-BRD
1 2 3
PWR SEL
+3.3V
+5V
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.
Hardware configuration of 
frequency scaling
 
and 
sensitivity selection
 can be adjusted by 
resoldering 
S0 – S3
 SMD jumpers to 
H
 - logic  
high or 
- logic low positions, according to the 
following table:
S0  S1  Sensitivity
Power down
1x
H  L 
10x
H  H 
100x
S2  S3  f
0
 Scaling
1
2
H  L 
10
H  H 
100