产品名称：意大利Arduino开发板入门编程开源硬件

技术规格

Microprocessor	Syntiant® NDP120 Neural Decision Processor™ (NDP): 1x Syntiant Core 2™ ultra-low-power deep neural network inference engine 1x HiFi 3 Audio DSP 1x Arm® Cortex® M0 core up to 48 MHz
Microcontroller	Nordic Semiconductor nRF52832: 64 MHz Arm® Cortex M4
Sensors	High performance microphone (IM69D130) 6-Axis IMU (BMI270) 3-axis magnetometer (BMM150)
I/O	Castellated pins with the following features: 1x I2C bus (with ESLOV connector) 1x serial port 1x SPI 2x ADC Programmable I/O voltage from 1.8-3.3V
Interface	External microphone connector (ZIF) USB interface with debug functionality
Memory	512KB Flash / 64KB SRAM  16MB SPI Flash for storage 48KB SRAM dedicated for NDP120
Dimensions and weight	22,86 x 22,86  mm 2 g
Operating temperature	0° C to +85° C (32° F to 185°F)
Power	High speed USB (500mbps) Pin Header 3.7V Li-po battery with Integrated battery charger and fuel gauge (BQ25120AYFPR)
Connectivity	Bluetooth® Low Energy (ANNA-B112)