Arduino Nicla Voice

Features

MICROPROCESSOR

• Syntiant NDP120 with low-power deep neural network engine (Syntiant Core 2)
• HiFi 3 Audio DSP and Arm Cortex M0 core up to 48 MHz

MICROCONTROLLER

• Nordic nRF52832 semiconductor with Arm® Cortex® M4 at 64 MHz

SENSORS

• High-performance microphone (IM69D130)
• 6-axis inertial measurement unit (BMI270)
• 3-axis magnetometer (BMM150)

CONNECTIVITY

• Built-in Bluetooth® Low Energy (ANNA-B112)
• USB interface with integrated debugging and external microphone connector (ZIF)

I/O INTERFACES

• I2C bus, SPI, serial port, 2x ADC
• Programmable I/O voltage: 1.8 to 3.3 V

MEMORY

• 512 Kb Flash memory, 64 Kb SRAM
• 16 MB SPI Flash for storage and 48 KB SRAM dedicated to the NDP120

DIMENSIONS AND WEIGHT

• Dimensions: 22.86 x 22.86 mm
• Weight: 2 g

POWER SUPPLY

• 3.7 V Li-Po battery with integrated charger
• High-speed USB (500 Mbps)

COMPATIBILITY

• Compatible with Nicla, Portenta and MKR products

Useful resources

• Schematics
• Comprehensive data sheet