This is a small board that breaks out all of our ESP32 Dev Board pins to a straigh male header. It include a DC barrel jack, USB mini and type-C conector to power the board.

Specifications

• Supports two power input modes: DC6.5-16V and USB (5V)
• Output power: 5V or 3.3V (5V is more convenient to match external 5V electronic module sensors)
• I2C expansion interface (two groups)
• 5V/3.3V output interface selectable
• Product Size: 72 x 55 x 10mm/2.8 x 2.2 x 0.4inch