30,00

FEATURES

The Vallarta SOM provides an ideal solution for low power sensors with LPWAN communication.

Hardware Features

MCU Core:

  • ARM® Cortex®-M4 at 48 MHz
  • 256-Kbyte Flash memory
  • 64-Kbyte RAM
  • 20×32-bit backup register
  • OTA (over-the-air) firmware update capable
  • -40 to 85°C operating temp.
  • Voltage range 1.8 V to 3.6 V
  • Low power modes down to 0.36 μA
  • Run at < 72 μA / MHz
  • 12 bit ADC up to 2.5 MSPS

RF Transceiver:

  • Frequency range: 150 MHz to 960 MHz
  • Modulation: LoRa ® , (G)FSK, (G)MSK and BPSK
  • RX sensitivity:
    • -123 dBm for 2-FSK (at 1.2 Kbit/s),
    • -148 dBm for LoRa ®
  • Transmitter high output power, up to +22 dBm
  • Transmitter low output power, up to +15 dBm
  • Active-mode RX: 4.82 mA
  • Active-mode TX:
    • 15 mA at 10 dBm
    • 87 mA at 20 dBm (LoRa ® 125 kHz)

Module:

  • Size 22.86 x 15.24 mm
  • Castellated contacts
  • 47 pin + 8
SKU AGV0458 Category

Descrizione

The Vallarta Ultra Low Power transmission module consists of STM32WL System-On-Chip that integrates both a general purpose microcontroller and a sub-GHz radio on the same chip.

STM32WL features a sub-GHz radio based-on Semtech SX126x to meet the requirements of a wide range of Low-Power Wide Area Network (LPWAN) wireless applications.

The module can be custom programmed with STM32Cube tools form STMicroelectronics enabling fast

Target Applications:

  • 24/7 always-on sensor processing at ultra-low power consumption.
  • LPWAN data transmission over LORAWAN and SIGFOX™
  • IoT Battery powered devices
  • Smart metering, Industrial monitoring and control
  • Home energy management systems, Smart parking, Wireless alarm systems, Asset tracking devices