M5Stack U190 Unit-GPS SMA

M5Stack U190 Unit-GPS SMA is a GNSS global positioning and navigation unit that integrates the ATGM336H navigation module based on the AT6668 chip design. This module supports multi-frequency and multiple satellite navigation systems (GPS/QZSS/BD2/BD3/GAL/GLO). The U190 Unit-GPS SMA supports combined multi-system positioning or single-system independent positioning. This module is compatible with Arduino, UIFlow, and ESP-IDF. The U190 Unit-GPS SMA features 23s cold startup time, DC 5V/31.64mA standby power consumption, and 50 channels. This module is used in vehicle navigation, drones, portable devices, wearable devices, and IoT location devices.

Features

  • Supports multiple satellite navigation systems (GPS/QZSS/BD2/BD3/GAL/GLO)
  • Multi-frequency and multi-system reception
  • Multi-channel support
  • External active antenna
  • 2x LEGO-compatible holes
  • Arduino, UIFlow, and ESP-IDF programmable platforms

Specifications

  • <1.5m (CEP50) positioning accuracy
  • 10MHz maximum positioning update
  • NMEA0183 4.1 protocol
  • 23s cold startup time
  • Sensitivity:
    • -162dBm tracking
    • -160dBm acquisition
    • -148dBm cold start
  • Antenna:
    • SMA active external antenna (inner thread and inner pin)
    • 30DBI gain
  • 1555MHz to 1580MHz frequency range
  • DC 5V/31.64mA standby power consumption

Applications

  • Vehicle positioning and navigation
  • IoT location devices
  • Drones
  • Wearable devices
  • Portable devices
  • Public transportation announcement systems

Kit Contents

  • 1x Unit-GPS SMA
  • 1X HY2.0-4P cable (20cm)
  • 1x External active antenna

Overview

M5Stack U190 Unit-GPS SMA

Videos

Veröffentlichungsdatum: 2024-12-17 | Aktualisiert: 2025-01-06