40-Pin GPIO Expansion Board — Cascade, Raspberry Pi 2/3B & Orange Pi PC, Ribbon Cable

40-Pin GPIO Expansion Board with Cascade Support — Raspberry Pi 2/3B & Orange Pi PC

This 40-pin GPIO expansion board provides a convenient breakout solution for Raspberry Pi 2, 3B, and Orange Pi PC single-board computers. With cascade support and an included ribbon cable, it allows you to extend GPIO pins to a breadboard or custom PCB for prototyping, HAT development, and hardware interfacing projects.

Key Specifications

Parameter	Value
GPIO Pins	40-pin (2×20 header)
Compatibility	Raspberry Pi 2, 3B; Orange Pi PC
Cascade Support	Yes — stack multiple boards
Ribbon Cable	Included (40-pin flat cable)
Connector Type	2.54mm pitch female header
PCB Color	Blue

Why Choose This GPIO Expansion Board?

• ✅ Cascade design — connect multiple expansion boards for complex projects
• ✅ All 40 GPIO pins broken out — power, ground, I2C, SPI, UART, PWM all accessible
• ✅ Breadboard-friendly — 2.54mm pitch compatible with standard breadboards
• ✅ Ribbon cable included — no additional accessories needed
• ✅ Orange Pi PC compatible — works beyond Raspberry Pi ecosystem

Typical Applications

• GPIO breakout for Raspberry Pi prototyping
• HAT and add-on board development
• Sensor interfacing (I2C, SPI, UART peripherals)
• LED matrix and relay control projects
• Orange Pi PC hardware expansion
• Educational electronics and robotics projects

Package Contents

• 1 × 40-Pin GPIO Expansion Board
• 1 × 40-Pin Ribbon Cable

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Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

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