Wiznet makers

jaden

Published March 04, 2024 ©

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SparkFun RTK Reference Station

RTK Reference Station

COMPONENTS Hardware components

WIZnet - W5500

x 1


PROJECT DESCRIPTION
  • ESP32-WROOM processor
    • Reverse Polarity (RP) SMA WiFi / BT antenna connection
  • u-blox ZED-F9P multi-band GNSS module
    • Connected via SPI for high-speed data transfer
  • microSD socket
    • Connected via 4-bit SDIO for high speed read and write
  • WIZnet W5500 Ethernet interface
    • 10/100 Mbps with auto-negotiate
  • ATECC608A Crypto Co-processor
    • Future upgrade; not currently supported by the RTK firmware
  • OLED display
  • SMA Time Pulse output
    • 3.3V default
    • Configurable for 5V
    • 100kHz maximum usable output
    • 1Hz output in NTP mode
  • SMA GNSS antenna connection
    • 5V power for an active antenna
    • Short-circuit detection
    • Open-circuit detection
  • Custom extruded aluminum case with machined end panels
    • IP42 ingress protection
    • A weatherproof enclosure is required for outdoor use
  • Matte-effect front and rear stickers
  • Power options:
    • ESP32 USB-C connector
    • u-blox GNSS USB-C connector
    • Rear USB-C power connector
    • Power-over-Ethernet (36V - 57V)
    • 5V I/O screw terminal (5.5V Maximum)
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