Port Expander Board - Easy way to use expand ports in your design and prototype development.
MCP23S17 is the 16-bit I/O expander.
Easy to connect.
Examples ready to use.
It can be easily connected by IDC 10 pin connector.
MCP23S17 features SPI(tm) clock speeds up to 10 MHz for higher throughput applications.
Board features Configurable interrupt source and polarity inversion register.
The MCP23S17 is the only 16-bit I/O expander that features SPI(tm) clock speeds up to 10 MHz for higher throughput applications. 16-bit remote bi-directional I/O port (I/O pins default to input). Three hardware address pins to allow up to eight devices on the bus. Configurable interrupt output pins (configurable as active-high, active-low, or open drain). INTA and INTB can be configured to operate independently or together. Configurable interrupt source (Interrupt on-change from configured register defaults or pin ces). Polarity inversion register to configure the polarity of the input port data.
Example for setting Port Expander ports as outputs.
Example for setting Port Expander ports as inputs.
Example for reading Port Expander inputs and sending it to LED's.
Example for sending data to Port Expanders output.
Example for reading Port Expander inputs and writing it on LCD.
Example for reading Port Expander inputs and writing it on 7seg LED's.
Example for setting Port Expander PORTA as output.
Example for setting Port Expander PORTB as input.
Example for reading Port Expander inputs and sending it to RS232.
Port Expander Extra Development Board.
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$12.00 USD
Port Expander Extra Development Board
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