Pcf8591 Expansion Board for Raspberry Pi Gpio Testing

Pcf8591 Expansion Board for Raspberry Pi Gpio Testing

Product Overview

This is a simple expansion board, suitable for Raspberry Pi beginners. It can be used to test all GPIO function pins and get started easily.

Key Features

• Based on the Raspberry Pi 40PIN design, it can be inserted directly after soldering.
• Leads out all GPIO function pins to test whether all pins function well.
• Includes an LED, basic functions, and ADC/DCA sensor.

Product Details

Compatible with Raspberry Pi 3B/4B and Zero.