The PCF8574 IO Expansion Board is a remote 8-bit I/O expander for the I2C-bus. It can connect up to 8 PCF8574 boards to the I2C-bus, providing up to 64 I/O ports.
The PCF8574 IO Expansion Board has an I2C pinheaded on one side and an I2C connector on the other side. This makes it easy to connect the board to your development system. The board also supports I2C cascading, which allows you to use multiple modules on the same I2C bus by connecting the pinheaded and the connector.
The PCF8574T I2C I/O Extension Board is a versatile usb interface module used across a wide range of applications including serial communication, industrial automation, data logging, PLC interfacing, and IoT gateway.
Common use cases:
Converting USB to RS485 for industrial equipment
Building a data logger for factory sensors
Debugging embedded systems via UART
This product is ideal for embedded system developers and industrial automation engineers.
Technical Tip: Industrial-grade modules with isolation protect against ground loops and voltage spikes in noisy environments.
Shipping & Delivery
Free shipping on orders above ₹999 across India
Dispatched within 1-3 business days
Expected delivery: 3-7 business days depending on location
Secure packaging to ensure safe transit of electronic components
Weight
0.01 kg
Dimensions
6 × 10 × 2 cm
15 Days Warranty
Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.
What voids warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Ankur Vyas (verified owner) –
Top quality PCF8574T I2C I/O Extension Board. Zbotic is my go-to store for electronics components.
Vansh Goyal (verified owner) –
Great PCF8574T I2C I/O Extension Board at a fair price. Shipping was fast and product is genuine.
Arun Singh (verified owner) –
Very impressed with the quality of this PCF8574T I2C I/O Extension Board. Will definitely order again.
Nandini Gupta (verified owner) –
Excellent PCF8574T I2C I/O Extension Board! Works perfectly as described. Very happy with this purchase.
Eshan Bose (verified owner) –
Perfect PCF8574T I2C I/O Extension Board. Works as expected. Packaging was secure and product arrived safely.
Eshan Mukherjee (verified owner) –
Perfect PCF8574T I2C I/O Extension Board. Works as expected. Packaging was secure and product arrived safely.
Lakshya Negi –
This PCF8574T I2C I/O Extension Board is reliable and well-made. Recommended for electronics enthusiasts.
Riya Rawat (verified owner) –
This PCF8574T I2C I/O Extension Board is reliable and well-made. Recommended for electronics enthusiasts.
DEVENDRASINH KESRISINH RATHOD (verified owner) –
Vinay Rajan (verified owner) –
This PCF8574T I2C I/O Extension Board is perfect for hobbyists and students. Great quality components.
Himanshu Bhandari (verified owner) –
Pretty good PCF8574T I2C I/O Extension Board. Quality is reasonable for the price point.
Raghav Banerjee (verified owner) –
Very impressed with the quality of this PCF8574T I2C I/O Extension Board. Will definitely order again.
Nikhil Goyal (verified owner) –
Nice PCF8574T I2C I/O Extension Board. Does the job well. Good value for money.
Jayesh Kulkarni (verified owner) –
Superb PCF8574T I2C I/O Extension Board! Value for money. Zbotic always delivers genuine products.
Nandini Jain (verified owner) –
This PCF8574T I2C I/O Extension Board is reliable and well-made. Recommended for electronics enthusiasts.
mijanur rahaman jamadar (verified owner) –
Arun Jain (verified owner) –
Pretty good PCF8574T I2C I/O Extension Board. Quality is reasonable for the price point.
Sanya Dubey (verified owner) –
This PCF8574T I2C I/O Extension Board is perfect for hobbyists and students. Great quality components.
Pallavi Parekh (verified owner) –
Bought this PCF8574T I2C I/O Extension Board after researching many options. Best decision! Works flawlessly.
Vinay Khanna (verified owner) –
Average PCF8574T I2C I/O Extension Board. Works but quality could be slightly better.
Uday Reddy (verified owner) –
Decent quality PCF8574T I2C I/O Extension Board. Delivered on time. Satisfied with the purchase.
Ayush Kohli (verified owner) –
Outstanding quality! This PCF8574T I2C I/O Extension Board exceeded my expectations. Great purchase.
Mahesh Malhotra (verified owner) –
Excellent PCF8574T I2C I/O Extension Board! Works perfectly as described. Very happy with this purchase.
Abhishek Kumar –
Love this PCF8574T I2C I/O Extension Board. Build quality is excellent. Will order more from Zbotic.
Rohit Agarwal (verified owner) –
Love this PCF8574T I2C I/O Extension Board. Build quality is excellent. Will order more from Zbotic.
Ajay Solanki (verified owner) –
Excellent product! My college project is a success thanks to this PCF8574T I2C I/O Extension Board from Zbotic.
Gauri Banerjee (verified owner) –
Superb PCF8574T I2C I/O Extension Board! Value for money. Zbotic always delivers genuine products.
Dev Bhandari –
Top quality PCF8574T I2C I/O Extension Board. Zbotic is my go-to store for electronics components.
Sarika Batra (verified owner) –
This PCF8574T I2C I/O Extension Board is exactly what I needed for my project. Top notch quality.
Nakul Sen (verified owner) –
Decent quality PCF8574T I2C I/O Extension Board. Delivered on time. Satisfied with the purchase.
Ayush Bose (verified owner) –
Good PCF8574T I2C I/O Extension Board. Works as described. Packaging could be improved slightly.
Nitin Thakur (verified owner) –
Top quality PCF8574T I2C I/O Extension Board. Zbotic is my go-to store for electronics components.
Om Chopra (verified owner) –
Perfect PCF8574T I2C I/O Extension Board. Works as expected. Packaging was secure and product arrived safely.
Akshat Menon (verified owner) –
Decent quality PCF8574T I2C I/O Extension Board. Delivered on time. Satisfied with the purchase.
Aisha Bisht (verified owner) –
Pretty good PCF8574T I2C I/O Extension Board. Quality is reasonable for the price point.
Sneha Dhawan (verified owner) –
Excellent product! My college project is a success thanks to this PCF8574T I2C I/O Extension Board from Zbotic.
Anushka Bhatt (verified owner) –
Very impressed with the quality of this PCF8574T I2C I/O Extension Board. Will definitely order again.