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Fix spelling in Intel Galileo node READme

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Dave Conway-Jones 2015-09-24 19:00:27 +01:00
parent ffb6d267ed
commit 5316ff715c
1 changed files with 6 additions and 6 deletions
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hardware/intel/README.md
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@ -18,7 +18,7 @@ Usage
The Galileo or Edison must already be running Linux, and have Node-RED installed. The Galileo or Edison must already be running Linux, and have Node-RED installed.
See the [Intel Downloads](https://software.intel.com/en-us/iot/home) for See the [Intel Downloads](https://software.intel.com/en-us/iot/home) for
hardware / downloads for you particular board. hardware / downloads for your particular board.
Ensure the latest version of mraa libraries are installed: (version 1.5 as of Sept 2015) Ensure the latest version of mraa libraries are installed: (version 1.5 as of Sept 2015)
@ -36,21 +36,21 @@ If you do need to install Node-RED, you can do this as follows from the home dir
cd .node-red cd .node-red
npm install node-red-node-intel-gpio npm install node-red-node-intel-gpio
###Analogue Input Node ### Analogue Input Node
Monitors the selected pin for changes. It outputs on a change of value. Monitors the selected pin for changes. It outputs on a change of value.
As analogue inputs are continously changing you can set the sample rate in ms from 20 to 65535. As analogue inputs are continously changing you can set the sample rate in ms from 20 to 65535.
###Digital Input Node ### Digital Input Node
Monitors the selected pin for changes. It only outputs on a change of value. Monitors the selected pin for changes. It only outputs on a change of value.
###Digital Output Node ### Digital Output Node
Sets the selected digital pin output high or low depending on the value of Sets the selected digital pin output high or low depending on the value of
**msg.payload** - expects a number or string 0 or 1. **msg.payload** - expects a number or string 0 or 1.
###Pulse Width Modulation (PWM) Node ### Pulse Width Modulation (PWM) Node
The **msg.payload** should contain a floating point number value The **msg.payload** should contain a floating point number value
between 0 (off) and 1 (fully on), or a string representation thereof. between 0 (off) and 1 (fully on), or a string representation thereof.
@ -63,7 +63,7 @@ For servo control set the period to 20mS and vary the input between 0.05 and 0.1
0.75 = 7.5% of 20mS = 1.5mS - typical servo centre point 0.75 = 7.5% of 20mS = 1.5mS - typical servo centre point
0.10 = 10% of 20mS = 2mS 0.10 = 10% of 20mS = 2mS
###Example ### Example
Simple flow to blink Pin 13 Simple flow to blink Pin 13