AMS CCS811, Manual

Page: 5 / 17

CCS811 Standard Board
ams Eval Kit Manual Page 5
[v1-01] 2017-Jan-16 Document Feedback
A block diagram of the CCS811-LG_EK_ST which illustrates the end-to-end connection between
the PC via USB to I
2
C board (ENS-USB-I2CIO) and CCS811 sensor board (ENS-CCS811-SB) is
shown in Figure 4 below.
Figure 4 Block Diagram of CCS811-LG_EK_ST
ENS-USB-I2CIO
ENS-CCS811-SB
CP2112
USB HID to I
2
C bridge
SDA
ADDR
SCK
V
DD
GND
GPIOx
CCS811
CCS811
Digital VOC sensor
SCK
SDA
ENS210
RH + T Sensor
SCK
SDA
GND
V
DD
ADDR
nWAKE
V
DD
GND
USB
Relative humidity and temperature data from ENS210 can be read on the I
2
C bus and this
information can be written to CCS811 to compensate for temperature and humidity changes for
indoor air quality monitoring.
3 Software Installation
Quick steps:

Connect CCS811 sensor board (ENS-CCS811-SB) into USB to I
2
C board (ENS-USB-I2CIO)

Connect USB to I 2 C board (ENS-USB-I2CIO) via USB cable to Windows PC

Install Windows PC ENS dashboard application available at http://ens.ams.com/
The ENS Dashboard application setup wizard will be launched and guide you through the installation,
please refer to the ENS Dashboard user manual.