Data Sheet

12
Pin
Assignment
GPIO
Used
Type
Description
1
5V
YES
P
5V power supply
2
USB_D-
YES
I/O
USB port 2.0 data pin data-
3
USB_D+
YES
I/O
USB port 2.0 data pin data+
4
MALE_1WIRE
YES
I/O
Single-wire half-duplex communication
5
ID_AB
Yes
I
Pull-up = Supplier A
Pull-down = Supplier B
6
GND
YES
G
Ground
CON-Sensor Assignment
3.5mm audio Jacks
 tip and ring switch
Pin
Name
Assignment
Type
Description
1
Sleeve
GND
G
Ground
2
Tip
3V3OUT
P
Power Pin for detection
3
Ring
SENSOR#_POS
I/O
Sleep tracker sensor data signal
4
Tip Switch
PLUGGED_DETECT#
I/O
Sleep tracker sensor plug in/out detected:
High: plug out
Low: plug in
Suggestion Plug: