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Up to 8 PCF8574 IO expansion boards can be connected to the I2C-bus, providing up to 64 I/O ports.
| Brand Name | Wdfnexalai |
| Unit Count | 1.0 count |
| Item Weight | 0.1 lbs (50 grams) |
Ideal for hobbyists experimenting with I2C devices and needing additional GPIO for projects and prototypes.
Beneficial for embedded system designers who require simple interfacing with multiple peripherals via I2C.
Great for students learning about electronics and I2C communication, allowing hands-on experience with interface expansion.
Not suitable for applications requiring high-speed GPIO as I2C communication limits response time.
PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
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