Description
商品說明 :
Overview
這個 B-L475E-IOT01A 開發套件是給IoT開發者很好的一個選擇，除了可以當IoT的網路伺服節點外，低功耗、內建3軸加速度計和陀螺儀、大氣壓力、磁場、溫溼度和ToF姿態檢測感測器。Wifi 、BLE、NFC等一應具全。腳位也承襲Arduino UNO v3的配置，相容性甚高。
Microcontroller features
- STM32L475VGT6 in LQFP100 package
- ARM®32-bit Cortex®-M4 CPU with FPU
- Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory
- 80 MHz max CPU frequency
- VDD from 1.71 V to 3.6 V
- 1 MB Flash
- 128 KB SRAM
- True random generator (TRNG for HW entropy)
- Quad SPI memory interface (1)
- Timers General Purpose (7)
- Timers Advanced-Control (2)
- Timers Basic (2)
- Timers LowPower (2)
- Systick
- Watchdog (2)
- SPI (3)
- I2C (3)
- USART (6)
- USB OTG Full Speed
- CAN (1)
- SAI (2)
- SDMMC
- SWPMI
- GPIO (82) with external interrupt capability
- 12-bit ADC (3) with 16 channels
- 12-bit DAC with 2 channels
- Ultra LP comparator (2)
- Opamp (2)
Board features
- 64-Mbit Quad-SPI (Macronix) Flash memory
- Bluetooth® V4.1 module (SPBTLE-RF)
- Sub-GHz (868 or 915 MHz) low-power-programmable RF module (SPSGRF-868 or SPSGRF-915)
- Wi-Fi® module Inventek ISM43362-M3G-L44 (802.11 b/g/n compliant)
- Dynamic NFC tag based on M24SR with its printed NFC antenna
- 2 digital omnidirectional microphones (MP34DT01)
- Capacitive digital sensor for relative humidity and temperature (HTS221)
- High-performance 3-axis magnetometer (LIS3MDL)
- 3D accelerometer and 3D gyroscope (LSM6DSL)
- 260-1260 hPa absolute digital output barometer (LPS22HB)
- Time-of-Flight and gesture-detection sensor (VL53L0X)
- 2 push-buttons (user and reset)
- USB OTG FS with Micro-AB connector
- Expansion connectors:
- Arduino™ Uno V3
- PMOD
- Flexible power-supply options: ST LINK USB VBUS or external sources
- On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability: mass storage, virtual COM port and debug port
Board pinout
Pins Legend
You can find more details on the available pins and labels in the PeripheralPins.c and PinNames.h files.
These files can be found in:
- ARMmbed/mbed-os repository on GitHub (up-to-date version, used with mbed CLI commands)
Arduino-compatible headers
Other
Z-機研 (良棋科技)從智慧移動載具到物聯網感測器的解決方案，為您提供一站式的智慧物聯網平台。包括 特殊作業場所移動式機器人、管道或下水道監測機器人、懸吊或吊掛式移動監測載具、森林或農園地移動式監測、工地或野外遠端感測監測
Supported shields
ST X-NUCLEO boards
Other Non-ST boards
See here.
Technical references
Wifi FW update
https://os.mbed.com/teams/ST/wiki/How-to-make-wifi-tests#wifi-firmware-update
Known limitations
The following section describes known limitations of the platform. Note that general issues are tracked into the mbed repository available on GitHub.
- On board revision D are supported
