Arduino Nicla Voice User Manual

Arduino® Nicla Voice
18 / 25 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

Arduino Nicla Voice Specifications

General

Brand	Arduino
Model	Nicla Voice
Category	Computer Hardware
Language	English