Description
Package Included
- 1 x PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module
For more I/O expander-related products, search with the following keyword: " epartners expander "
Description
- I2C interface, I / O expansion module, two I / O scalability 8 I / O (up to 8 simultaneous use the PCF8574 expanded to 64 I / O)
- Most important feature: 1. Supports two interface types access target board: Pin or row seat,
- Support I2C bus cascade (by pin header row seat docking methods can be used simultaneously multiple I2C modules)
- Typical application: I / O resource shortage MCU I / O expansion
- Main resources: the PCF8574 I2C interface, 8-bit parallel
Reference
- https://www.instructables.com/PCF8574-GPIO-Extender-With-Arduino-and-NodeMCU/
- https://www.youtube.com/watch?v=-CXSEWlMYFs
#MP2007
ALL PRODUCTS WE ARE SELLING ARE IN STOCK IN NZ
FREE SHIPPING is provided for purchases over $100
We are a GST registered company, please contact us if you need a GST receipt.
If you want to see all the products we are selling, please refer to the following link There are a lot of products related to ARDUINO, ESP32 and ESP8266 https://bit.ly/ePartners
Attention: - All parcels ship at 10 am every day. (Except weekends & Publick Holidays) - The payment should be completed by 9 am for same-day shipping. - If you have any questions, please email the seller..
ePartners
Details
Shipping & pick-up options
| Destination & description | Price | |
|---|---|---|
| Nationwide 1-2 days, Express | $5.99 | |
| Nationwide 2-4 days, Rural | $9.99 | |
| Combine with another item you've paid shipping on | $0.00 | |
Estimated delivery times in business days
Seller does not allow pick-ups
Payment Options
Pay instantly by card and Ping balance.
Four fortnightly interest-free payments.
Cash
Questions & Answers (1)
***Delivery Note:***. ***WE SHIP ORDERS EVERY DAY*** (except weekends & public holidays). All paid orders by 9 am will be shipped the same day. ***All products*** currently available for sale are in stock in New Zealand. All deliveries are made through NZ Post and can also be sent to a PO BOX. ***A GST invoice*** will be automatically sent after delivery has taken place. If you do not receive an invoice, please request one via email. Seller comment Monday, 16 March 2026
I/O Expander Board using I2C for Arduino
Am I covered by Buyer Protection?
When you make a purchase using any Ping payments like Card or Balance, or Afterpay we are able to protect your trade under our Buyer Protection policy, up to $5,000.
Learn more about Trade Me's Buyer Protection.