Skip to main content

TweakDeals © 2026 — Independent price tracker

How We Score About Privacy Terms

Deals Categories Scores Reviews

View full product page

PCF8575 DC 2.5-5.5V Module Expansion IO port Expander board I2C communication control 16 IO ports For Arduino

Expert Quality

—

Deal Score

—

Price

$3.49

Current Price

$3.49

Buy on AliExpress

Full Product Page

Price history, images, and seller info

Source citations and score breakdown

Computer Peripherals

More products in this category

Expert scores synthesized from trusted sources including Crinacle, AudioScienceReview, TechPowerUp, and more. How we score →

PCF8575 DC 2.5-5.5V Module Expansion IO port Expander board — Expert Review | TweakDeals