Difference between revisions of "DIGIO-128"
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== Features == | == Features == | ||
| − | * (8) of MCP23017 - 16 bit GPIO x 8 | + | * (8) of [http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf MCP23017] - 16 bit GPIO x 8 |
** Total of 128 bits of GPIO | ** Total of 128 bits of GPIO | ||
* I2C host interface | * I2C host interface | ||
Revision as of 18:00, 5 August 2020
Contents
DIGIO-128 Card
Features
- (8) of MCP23017 - 16 bit GPIO x 8
- Total of 128 bits of GPIO
- I2C host interface
- MCP23017] I2C Parallel I/O
- Two Wire interface
- 100/400 KHZ operation
- 25mA sink/source capability per I/O
- Jumper selectable terminators
- Single 4-pin host interface connector (Ground, Power, Clock, Data)
- 0.1" Pitch I/O Connectors
- 16 digital I/O
- 2 Power
- 2 Ground
- Interrupt connectors
- I2C Connector
- Power Connector
- 24LC024 Personality EEPROM
- 3.3V or 5V operation
- Compatible with Arduino, Raspberry Pi, BeagleBone Black
- 95x95mm form factor
- (4) 6-32 mounting holes - one on each corner
I2C Addresses
- MCP23017 parts 0x20 - 0x27
- EEPROM 24LC024 = 0x50
Software Examples/Drivers
- DIGIO-128 Arduino example code
- DIGIO-128 Arduino Driver
- DIGIO-128 - 64-bit version Arduino Driver
- DIGIO-128 Micropython Driver (ESP-32)
Connectors
Digital I/O Connector
I2C Connectors
