---
product_id: 29961919
title: "New 1pcs Pcf8574 Io Expansion Board I/o Expander I2c-bus Development Board"
brand: "royfee"
price: "฿1304"
currency: THB
in_stock: true
category: "Misc."
url: https://www.desertcart.co.th/products/29961919-new-1pcs-pcf8574-io-expansion-board-i-o-expander-i2c
store_origin: TH
region: Thailand
---

# New 1pcs Pcf8574 Io Expansion Board I/o Expander I2c-bus Development Board

**Brand:** royfee
**Price:** ฿1304
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** New 1pcs Pcf8574 Io Expansion Board I/o Expander I2c-bus Development Board by royfee
- **How much does it cost?** ฿1304 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/29961919-new-1pcs-pcf8574-io-expansion-board-i-o-expander-i2c)

## Best For

- royfee enthusiasts

## Why This Product

- Trusted royfee brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Features

- Standard interface that can be expanded in a variety of development boards
- I2C Serial port to 8-bit parallel port , support expand into 8×8 = 64 at most
- PCF8574 IO expansion chip with I2C interface, 8-bit parallel port output
- Applicable to a variety of platforms including  Arduino / AVR / ARM

## Images

![New 1pcs Pcf8574 Io Expansion Board I/o Expander I2c-bus Development Board - Image 1](http://ecx.images-amazon.com/images/I/41XARJMZHrL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/29961919-new-1pcs-pcf8574-io-expansion-board-i-o-expander-i2c](https://www.desertcart.co.th/products/29961919-new-1pcs-pcf8574-io-expansion-board-i-o-expander-i2c)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-27*