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2022-25-04
User Guide for XENSIV™ KIT PAS CO2
Introduction
•
Operating modes: command (manual), background (automatic) and standby
•
Pressure sensor precision: ± 0.002 hPa (or ±0.02 m) (high precision mode)
•
Absolute accuracy: ± 1 hPa (or ±8 m)
•
Package dimensions: 8-pin PG-VLGA-8-2, 2.0 mm x 2.5 mm x 1.1 mm
2.3.3
Board details
The CYSBSYSKIT-DEV-01 rapid IoT connect developer kit serves as the compute and connect part of the CSK.
Infineon sensor wing boards, such as the
XENSIV™ PAS CO2
wing, sense the environment. The wing board has
Adafruit feather-compatible connectors to be stacked individually or combined with other CSK-compatible
wing boards on the rapid IoT connect developer kit.
2.3.4
Kit and system block diagram
A block diagram of the wing board is shown in Figure 5. The wing board comprises the
XENSIV™ PAS CO2
, the
XENSIV™
DPS368 and the required power supply components. Power lines are highlighted in red. It is also
equipped with push buttons and LEDs.
Figure 5
XENSIV™ PAS CO2
wing block diagram
A system block diagram showing the shield connected to the CSK rapid IoT baseboard is depicted in Figure 4.
The interface from the shield to the rapid IoT baseboard includes I
2
C, digital signals, analog signals and power
28-pin
Adafruit
feather
connector
Two buttons:
user and reset
Step-up Converter U4
Switch U2
PAS CO2
SENSOR
3x LEDs
nRESET
USR_BUTTON
USB5V
VBAT
+3V
POWERDOWN
+3V_SWITCH
+12V
I2C SDA/SCL
+3V_SWITCH
INT
XENSIV
TM
XENSIV
TM
DPS368
U1
