NC
1
SCL
2
SDA
3
PGND
4
IR_DRV
5
R_DRV
6
NC
7
NC
8
R_LED+
9
10
VDD
11
GND
12
INT
13
NC
14
MAX30100
U1
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
R1
2K2
VCC-3.3V
VCC-3.3V
C2
2.2uF
R3
22K
R2
120K
R4
12K1
1
2
3
IN
GND
OUT
5
4
EN ADJ
U2
AP7331-ADJ
C3
4.7uF
VCC-3.3V
VCC-1.8V
SCL
SDA
VCC-3.3V
INT
E2
10uF
VCC-1.8V
INT
SCL
SDA
R5
4K7
R6
4K7
R7
4K7
VCC-3.3V
8. Code examples
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!
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.
.com
6. Dimensions
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 © 2015 MikroElektronika.
All rights reserved.
mm
mils
LENGTH
42.9
1690
WIDTH
25.4
1000
HEIGHT*
3.9
154
5. Schematic
9. Support
* without headers
10. Disclaimer
Reading oximeter and hear rate data from
the tip of one’s finger is one of several
possible approaches. More Heart rate sensing
solutions on click boards will be made
available.
Check:
www.mikroe.com/click
25.4 mm / 1000 mils
42.9 mm / 1690 mils
7. Heart rate clicks
