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

PCF8575 IIC I2C I/O Extension Module 16 bit SMBus I/O ports For #A6-22

PCF8574 PCF8574T I2C 8 Bit IO GPIO expander module & Raspberry QPJKCAXI #A6-43

set of 1 Xbee Socket 328P IO Expansion Board #E9*

5pcs input/output expander PCF8575TS PCF8575 SSOP-24 In Stock #A6-22

XC3020-70PCG68C XC3020-70PC68I New Communication IC #E9*

1pcs New MZ-9HG TAKAMISAWA communication relay 9V #E9*

Specialized Expansion Board for Orange Pi PC IO Microphone USB #A6-22