16-port I/O expander for Raspberry Pi. MCP23017 by Microchip is mounted on the expander. It has I2C interface and works with a wide range of voltage level, including 3.3V and 5.5V.

Features:

• operating voltage: 1.8V to 5.5V
• 16-port I/O extender (8 ports x 2 groups)
• independently set up input/output for each port
• Pattern allows Pull-up resistor for I2C (resistor not pre-installed)
• Soldering jumpers x 3 for setting up I2C address
• Color = Blue
• Dimensions = 20.32mm x 63.50mm (vertical x horizontal)

The kit includes:

• module mounted with MCP23017
• 1 x 40 pin header (right angled) x 1

Please solder the header as appropriate for the use.

Schematics:

Schematic(pdf)

Category

• Switch Science Originals
• Raspberry Pi