Arduino® Nicla Voice
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Arduino® Nicla Voice
Modified: 05/01/2023
6.4 J3 Battery Pads
Pin
Function
Type
Description
1
VBAT
Power
Battery input
2
NTC
Analog
NTC Thermistor
6.5 J4 Battery Connector
Pin
Function
Type
Description
1
VBAT
Power
Battery input
2
NTC
Analog
NTC Thermistor
3
GND
Power
Ground
6.6 J5 ESLOV
Pin
Function
Type
Description
1
5V
Power
5V Power Rail
2
INT
Digital
Digital IO
3
SCL
Digital
I2C Clock Line
4
SDA
Digital
I2C Data Line
5
GND
Power
Ground
6.7 J6 External Microphone
Pin
Function
Type
Description
1
1.8 V_MIC
Power
1.8 V Power Rail
2
GND
Power
Ground
3
PDMDIN1
Digital
PDM 1 Data Line
4
PDMCLK1
Digital
PDM 1 Clock Line