Gebildet
⏳Price
$6.59
DollaTek PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module
★★★★★
$6.59
Quantity
1
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About this item
- 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
- 0
Product description
DollaTek trademark Reg.NO:013726393 Features: Based on the I2C interface I / O expansion modules, using two I / O can be extended to eight I / O (up to simultaneous use 8 PCF8574, expanded to 64 I / O) Maximum Features: supports two types of Interface, access to the target board : Pin or row seat 2 supports I2C bus cascade (via pin, row seat docking methods can be used simultaneously multiple I2C modules) Product Properties: Type: Modular/ Components and parts Band : none Interface: I2C Board Type: Pin or row seat Specifications: Typical applications: for I / O resource constraints the MCU I / O expansion The main resources: PCF8574, I2C interface, the 8-bit parallel Size:54*15mm Net Weight: 7g Package Included: 1x DollaTek PCF8574 PCF8574T Communication Module
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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