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Item #:
67972556
PCF8574 PCF8574T I2C 8 Bit GPIO expander module for Arduino & Raspberry Pi L2KE
97% of respondents would recommend this to a friend
Item #:
67972556
AUD 32
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Imported from USA store
QTY:
Only 50 items left in stock.
Order now and get it around Thursday, September 24
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Supports cascading, and you can use at most 8 modules to extend 64 I/O at the same time.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
I2C Connectivity
Seamlessly integrates with Arduino and Raspberry Pi, simplifying connections and reducing wiring complexity for a clean and organized setup.
8-Bit GPIO Control
Offers eight additional GPIO pins for versatile project applications, enhancing the capacity for peripherals, sensors, and devices, ideal for both beginners and experts.
Compact Design
Space-efficient module design makes it ideal for cramped project layouts while maintaining high performance and reliability for various electronic applications.
Product Details
| Brand | GCSUPERMARKET |
| Type | Module |
| MPN | Does Not Apply |
| Country of Origin | China |
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
Hobbyist Developers
Ideal for hobbyists wanting to expand GPIO for Arduino or Raspberry Pi projects effortlessly.
-
IoT Projects
Great for IoT applications needing additional GPIO pins for sensors and actuators with I2C compatibility.
-
Educational Use
Perfect for students and educators to learn about I2C communication and GPIO expansion hands-on.
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High-Speed Applications
Not suitable for applications requiring high-speed data transfer due to I2C's inherent speed limitations.
Product Description
PCF8574 PCF8574T I2C 8 Bit GPIO expander module for Arduino & Raspberry Pi L2KE
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How many modules can I connect to extend my I/O?
Answer: You can connect up to 8 modules to achieve a total of 64 I/O. -
Question:
What is the warranty policy on this product?
Answer: We offer a no-question refund policy if you're not satisfied. -
Question:
How long does shipping typically take?
Answer: Shipping usually takes between 10 to 30 days depending on the destination country.
gcsupermarket Editorial Review
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Pros
- Easy to connect
- Compact size
- Reliable performance
- Supports multiple devices
- Good for DIY projects
Cons
- Limited documentation available.
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 32
Order now and get it around Thursday, September 24
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 50 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Enhance your project's I/O capacity with our PCF8574 I/O expansion module.
- Supports both pin and row seat interface for versatile connectivity.
- Cascading functionality allows connection of up to 8 modules for 64 I/O.
- Ideal for overcoming MCU I/O resource shortages.
- Includes necessary documents such as test procedures and circuit schematics.
- Guaranteed quality with a no-question refund policy.
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