Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins
Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins

Waveshare MCP23017 IO Expansion Board, Expands 16 I/O Pins

R 739.77

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Description
Overview
The MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels.

Features
1. I2C controlled, expands 2 signal pins as 16 I/O pins
2. I2C address configurable by shorting the A0/A1/A2 jumpers
3. Provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked
4. Onboard voltage translator, compatible with 3.3V/5V level
5. Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)

Specifications
1. Operating voltage: 5V/3.3V
2. Interface: I2C
3. Interrupt pins: INTA, INTB
4. Expansion I/Os: 16
5. Dimension: 38mm × 23mm
6. Mounting hole size: 2.0mm
Specification:
Package Weight
One Package Weight 0.02kgs / 0.05lb
One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch
Qty per Carton 2000
Carton Weight 52.00kgs / 114.64lb
Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch
Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs
40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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All our products are quality checked before dispatch to ensure they meet our standards.

  • Condition: Items are supplied as new or professionally refurbished (where specified in the description).
  • Testing: Products are tested where applicable to confirm functionality before shipping.
  • Returns: Covered by our 7-day return policy for faulty, damaged, or incorrect items.
  • Packaging: Items may arrive in original or secure replacement packaging.

Please ensure compatibility and correct product selection before purchasing. If you are unsure, contact us before placing your order.

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  • Insured Delivery
  • Standard delivery within 7–15 business days
  • Easy 7-day returns
  • Return items in original condition for a full refund
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If you do not receive your parcel or receive damaged items, you are covered by our insurance.

Easy 7-day Returns

Incorrect or Faulty? No problem. You have 7 days to return your item, no questions asked.

Standard delivery within 7–15 business days

Return items in original condition for a full refund
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