PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module

Warm prompt Dear buyer Our cheapest transportation services Economic category logistics SunYou Economic Air Mail China Post Ordinary Small Packet Plus can be traced only befor it arrive your countryplease choose Standard category logistics if you want a full tracking info.Features Based on the I2C interface I O expansion modules use two I O scalability eight I O up to 8 simultaneous use PCF8574 expanded to 64 I OThe most important feature 1. Support two interface types access target board Pin or row seat2. Supports I2C bus cascade by pin row seat docking method which can use multiple I2C modulesTypical applications for I O resources were scarce MCU I O expansionThe main resource PCF8574 I2C interfaces eight parallel 0.010 Package weight 0.033 kg Product SizeL x W x H 4.80 x 1.90 x 1.00 cm 1.89 x 0.75 x 0.39 inches Package SizeL x W x H 17.00 x 7.00 x 1.00 cm 6.69 x 2.76 x 0.39 inches Package Contents 1x PCF8574 IO Expansion Board