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Moved the note from the md file to programs.json as advised. Issue rw…
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mwittig committed Jan 13, 2016
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8 changes: 2 additions & 6 deletions docs/expander-MCP23017.md
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Using an MCP23017 Expander as a Virtual Board (16 Pin Digital IO)
Using an MCP23017 Expander as a Virtual Board (16 Pin Digital IO). Pins 15-17 are used to set the I2C hardware address. By default, these pins must be connected to ground. See page eight of the [data sheet](http://ww1.microchip.com/downloads/en/DeviceDoc/21952b.pdf)



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&nbsp;

**Note:** MCP23017 has three pins (15-17) to set the I2C hardware address. By default, these
pins must be connected to ground for the default address 0x20. If you have another
I2C device connected with that address or you're planning to use multiple MCP23017s
see page eight of the
[data sheet](http://ww1.microchip.com/downloads/en/DeviceDoc/21952b.pdf).



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2 changes: 1 addition & 1 deletion tpl/programs.json
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{
"file": "expander-MCP23017.js",
"title": "Expander - MCP23017",
"description": "Using an MCP23017 Expander as a Virtual Board (16 Pin Digital IO)"
"description": "Using an MCP23017 Expander as a Virtual Board (16 Pin Digital IO). Pins 15-17 are used to set the I2C hardware address. By default, these pins must be connected to ground. See page eight of the [data sheet](http://ww1.microchip.com/downloads/en/DeviceDoc/21952b.pdf)"
},
{
"file": "expander-MCP23008.js",
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