Micro Processor: SAM D21 ARM Cortex-M0+ Input Supply voltage (V) : 3.3 ~ 5V (USB C type connector) Analog I/O: 6 Pins Digital I/O: 14 pins WiFi Module Supports: 802.11 b/g/n
Up to 8 channels of audio input data, ie 4 stereo channels Simultaneous scanning pre-processing and beamforming for sound sources in up to 16 directions 16-bit wide internal audio signal processing Dual-core RISC-V 64bit IMAFDC, on-chip huge 8MB high-speed SRAM (not for XMR :D), 400MHz frequency Up to 192kHz sample rate
Input Voltage (V):3.3V@600mA Processor: Kinetis KL26 Arm? Cortex?-M0+ MCU Maximum Clock Frequency (MHz):48 Flash Memory:128kB SRAM:16kB Dimension:95x38x10 mm Weight:21 gm
Very low power logging is supported Built-in MCP73831 single cell LiPo charger Current consumption ~20mA (Run) ~80?A (Sleep) ~18?A (Deep Sleep ?? regulator shut down) LEDs Power LiPo charge indicator Serial Tx and Rx Status