Features

  • ESP32 breakout board
    • Requires specific version of ESP32 board (marked ESP32 DEVKITV1 on bottom)
  • GVS (Ground, Voltage, Signal) for all ESP32 pins
  • 4-channel I2C Hub
    • TCA9544 - 4-Channel I2C and SMBus Multiplexer With Interrupt Logic
    • Isolated I2C channels
    • Interrupt for each I2C channel
    • I2C Channels can be independently powered with 3.3V or 5V
    • Jumper selectable I2C base address
  • GVS (Ground, Voltage, Signal) for all ESP32 pins
  • FTDI header
  • SPI bus header
  • 5V power source selection/distribution
    • 5V sources - USB, 5mm terminal block, DC jack
  • On-board 3.3V power regulator (doesn't stress the ESP32 regulator)
  • 95x95mm ODAS form factor
  • 6-32 mounting holes