Version
0.2.x
MCP23017 expander¶
Expander used in relay board. You likely must have this configured. By default one relay board has 2 MCP23017 installed.
Example config¶
mcp23017:
- id: mcp1
address: 0x20
- id: mcp2
address: 0x21
Configuration variables:¶
- id (Required, string) - ID to use. It’s internal usage only, but you need to define it so you can define output pins properly.
- address (Required, string) - I2C address of the device
- init_sleep (Optional, integer, default: 0 secs) - how long to wait for MCP23017 to respond. Some MCP23017 has delay during initializing. This option will wait for X second for device to respond.