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Sipeed M0sense - 0.68inch OLED, BT 5.0, IMU, MIC, AIoT, 144MHz, BL702 RISC-V - AIot RISC-V Board

Vendor: sipeed
SKU: SPDPM0SENSE1
Availability: In stock
Sale price  $55.00 Regular price  $63.00 (-13%)
Bundle: m0sense with oled
Product subtotal: $55.00

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M0sense - AIoT BL702 RISC-V Board



Introduction


Sipeed M0sense is an AIOT development board based on BL702 of?Bouffalo Lab. it's RISC-V architecture, supports low-energy bluetooth. There is a 8Pins FPC connector for connecting LCD screen, 1 microphone, 1 RGB LED and a six-axis sensor chip are on this board.One USB 2.0 FS routes to Type-C interface.


Features


Chip BL702 RISC-V 144MHz

Bluetooth 5.0/ BLE

Onboard screen interface (Optional 0.68 inch 80x160 solution screen)

Onboard 1 analog microphone、1 LED、1 IMU

Route USB 2.0 FS to USB Type-C port


Shipping List


M0sense BL702 RISC-V Board x1

M0sense BL702 RISC-V Board with LCD Display x1


Applications


AIoT

Specification


M0sense

CHIP: BL702

32 bits RISC-V with FPU (Max Freq 144MHz)

132KB RAM,192KB ROM, 512KB Flash

· Two 32-bit timer
· Eight DMA channels
· One SPI
· Two UART
· One I2C interface
· One I2S
· Five PWM
· One 12-bit ADC
· One 10-bit DAC

Wireless:
· 2.4Ghz BlueTooth V5.0
· 1Mbps and 2Mbps BLE

USB 2.0 FS route to USB Type-C to burn firmware

Onboard components

Screen interface (Optional 0.68 inch 80x160 solution screen)

One analog microphone

One RGB LED

One six-axis IMU(QMI8658A)

Ceramic antenna

Others

3D file model: Click me

External TYPE-C PORT power supply requirements:
5V±10% 0.5A

Temperature rise: <30K

Operating temperature:-10℃ ~ 65℃


Comparison

Item

Arduino Nano 33 BLE SENSE

Sipeed?M0sense

MCU

nRF52840 (Cortex M4)

BL702 (RV32)

Freq

64MHz

144MHz

SRAM

256KB

132KB

Bluetooth

Yes

Yes

IIC/UART/SPI

Yes

Yes

LED

Single

RGB Three color

MIC

Yes

Yes

IMU

Yes

Yes

Other sensors

APDS9960,LPS22HB,HTS221


LCD


Optional 0.68 inch 80x160 solution screen

USB

Yes

Yes

Dimension

45mm x 18mm

23mm x 18mm

Model platform

TFLite-Micro + edge impulse

TinyMaix + MaixHub

Software

M0sense

OS

FreeRTOS

Development

· C SDK
· MaixHAL C
· pikascript

Burn Firmware

· USB virtual uart
· USB virtual disk burn

AI Framework

TinyMaix Framework

AI model

· Download from MaixHub.
Support voice response, gesture detection and other models

Examples

·https://github.com/sipeed

Noted:

Item

Noted:

Electrostatic protection

Avoid static electricity hitting the PCBA. Release the static electricity of hand before touching the PCBA

Operating voltage

The operating voltage of each GPIO has been marked in the schematic. Please do not allow the actual operating voltage of the GPIO to exceed the rated value, otherwise the PCBA will be permanently damaged

FPC Connector

When connecting the FPC cable, make sure that row is completely inserted into the row without bias

Plug and Remove

Power off completely before plugging or removing it

Avoid short circuit

During the power-on, avoid any liquid or metal touching PCBA components, otherwise the PCBA will be damaged even burn


Detailed Descriptions