Adafruit Feather-Compatible Connectors - Infineon XENSIV CSK PAS CO2 User Manual

User Guide for XENSIV™ KIT PAS CO2
Hardware description
Figure 42 Front view of the XENSIV™ PAS CO
Table 4 Onboard HW description
Designator Function
U1 Digital barometric pressure sensor DPS368
U2 2:1 (SPDT), 1-channel analog switch, programmable control of the on and off output 3 V
U3 28-pin Adafruit feather-compatible adaptor headers
U4 Boost/inverting DC-DC converter with 2 A switch, soft-start and synchronization
DUT1 XENSIV™ PAS CO
BT1 Touch button, active low
BT2 Touch button, active low, system reset function
D2 Green color LED for acceptable level of CO
D3 Red color LED for alarm level of CO
D5 Yellow color LED for warning level of CO
BZ1 Option for buzzer (not populated by default)
5.2.2

Adafruit feather-compatible connectors

The image highlights the 28-pin Adafruit feather-compatible adaptor headers. The function of the respective
header pins is described in Table 3. The image also shows the test points which were used for testing the
boards in the lab or production.
Figure 43 Adafruit headers and test points on the back view of the XENSIV™ PAS CO2 wing
Table 5 Adafruit feather-compatible pin-out
wing
2
2
concentration
2
2
36 of 54
concentration
2
concentration
2022-25-04