sakura.io Evaluation Board

Evaluation Board of sakura.io module(SCM-LTE-*).

Overview

This board is the evaluation board for sakura.io.

( sakura.io is the IoT Platform of SAKURA Internet Inc. with LTE network. )

Features

  • STM32F411RET6
    • STM32F411RET6 in LQFP64 package
    • High performance ARM® Cortex™-M4 Core
    • 100MHz max CPU frequency
    • VDD from 1.7 V to 3.6 V
    • 512kB Flash
    • 128kB SRAM
    • SPI 4ch
      • SPI1: Expanded IO
      • SPI2: sakura.io module connector
      • SPI3: Titan X1 GPS module
      • SPI5: MPU-9250 Nine-Axis sensor
    • I2C 3ch
      • I2C1: BME280 Integrated environmental sensor & AQM0802A Character LCD
      • I2C2: Expanded IO & Grove Connector
      • I2C3: sakura.io module connector
    • ADC 10bit 2ch
    • GPIO 10 with external interrupt capability
    • RTC
    • Timers 8ch
  • Onboard Sensors and Services
    • Titan X1 GPS+QZSS+GLONASS Module
      • 33 tracking/ 99 acquisition-channel GPS +GLONASS receiver
      • Supports QZSS & SBAS (WAAS, EGNOS, MSAS, GAGAN)
      • Sensitivity: -165dBm
    • MPU-9250 Nine-Axis (Gyro + Accelerometer + Compass) MEMS MotionTracking™ Device
    • BME280 Integrated environmental (Combined humidity and air pressure) sensor
      • Pressure: 300...1100 hPa
      • Temperature: -40…85°C
    • AQM0802A I2C Character LCD
      • 8 characters x 2 lines
    • sakura.io communication module (interface only)
  • Evaluation Form factor
    • 67mm x 118mm
    • USB VBUS or external source (5V)
    • On-board Debug and Programming Interface Circuit
      • [USB MSC] Drag-n-drop programming
      • [USB CDC] USB Serial Port
      • [USB HID] CMSIS-DAP

Pinout

SCO-EVB-01 pinnames

Schematic

Firmware

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