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