6Pcs MCP23S08T-E/SS SSOP-20 Interface - I/O Expanders In/Out SPI int

10Pcs PIC16F15344T-I/SS SSOP-20

10Pcs PCAL6416AHF,128 Interface - I/O Expanders 16-bit I2C-busSMBus Low Voltage

5Pcs MCP23018T-E/SS Interface - I/O Expanders 16-bit I/O Expander I2C interface

10Pcs PCA9554APW,118 Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU

10Pcs MCP1631VT-E/SS SSOP-20 Switching Controllers Integrated HS PWM V Mode

10Pcs PI4IOE5V9554LE Interface - I/O Expanders 8-bit I2C and SMBus IO Port

4Pcs PI49FCT3805DHEX SSOP-20 Clock Buffer 10 Output Non inverting Clock