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