Description:

• Power Input:
  • USB Micro B - 5VDC
  •  USB Type C - 5VDC
  • 5.5.2.1mm DC Power Jack - 6.5 ~ 16VDC (Recommanded - 12V)
• JUMP: A jumper labeled "JUMP" selects 3.3V or 5V for the power rails. Since the ESP32 uses 3.3V logic, keep it set to 3.3V
• TX/RX, I2C SDA/SCL (D21/D22), power, and ground are available. VCC voltage depends on the JUMP jumper setting.

NOTICE: 

• There are several esp32 versions.
• Please refer to the pictures and check check the distance between two rows of pins(25.5mm or 24mm) of ESP32 you have.

Package Included:

 - 1 x 38Pin ESP32/ ESP32S Expansion Board