PCF8575 I2C IO扩展模块
PCF8575 I2C IO扩展模块 被订购，并将一旦恢复库存就会发货。
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PCF8575 I2C IO扩展模块
$6.00
PCF8575 模块是一款使用 I2C 接口增加可用 I/O 引脚的扩展板，可提供 16 位准双向输入/输出引脚。它非常适合 Arduino 和基于微控制器的项目。
主要特征：
- I2C 接口：轻松与微控制器集成。
- 3.3V电平转换器：支持3.3V并可配置为VCC。
- 工作电压：2.5V 至 5.5V 直流。
- 工作电流：最大100mA。
- 可配置 I2C 地址：默认0x20，可通过A1和A2焊盘调整。
- 16 个可寻址引脚：可独立配置为输入或输出。
- 中断输出：用于输入变化检测的开漏中断引脚。
- 多种应用：非常适合控制继电器、蜂鸣器、按钮、LED 等。
应用：
非常适合扩展项目中的 I/O 功能，增强 Arduino UNO R3 等微控制器的功能。
Let customers speak for us
Good products, delivery, price.
Great service. Good product.
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Excellent service
item as described and delivered promptly
Received with thanks
Very good repair set at an excellent price! Arrived on time and came well-packed. Very pleased with it. Recommended seller.
Very pleased
Nice doing business, product was as described in description. Works as Indented, thanks.
First class service a++++++++++
Perfect thanks. Speedy delivery. Md
Should be good fun programming this device
For use at my soldering station to keep fumes out of my eyes
All good, thanks. Item as described. Quick delivery. A+++++
