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Add notes that mcp3008 is and A/D Converter

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to fix #248
Thanks @ukmoose
This commit is contained in:
Dave Conway-Jones 2016-11-02 21:16:48 +00:00
parent 1e31652073
commit 791b246f19
2 changed files with 6 additions and 2 deletions
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4
hardware/mcp3008/README.md
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@ -5,6 +5,8 @@ A <a href="http://nodered.org" target="_new">Node-RED</a> node to read from
the MCP3008 Analogue to Digital Converter,
such as the <a href="http://rasp.io/analogzero" target="_new">Rasp.io analogzero</a>, though it will work with breadboard versions also.
It will appear in the menu as ` A/D Converter `.
**Warning**: Input voltages must not exceed 3.3V
### Pre-requisites
@ -24,6 +26,8 @@ Run the following command in your Node-RED user directory - typically `~/.node-r
npm install node-red-node-pi-mcp3008
**Note**: It will appear in the menu as ` A/D Converter `.
### Usage
Reads from an MCP3008 Analogue to Digital (ADC) chip on the Pi SPI CE0 connection.

4
hardware/mcp3008/package.json
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@ -1,6 +1,6 @@
{
"name" : "node-red-node-pi-mcp3008",
"version" : "0.0.3",
"version" : "0.0.4",
"description" : "A Node-RED node to read from the MCP3008 Analogue to Digital Converter",
"dependencies" : {
"mcp-spi-adc": "^0.0.1"
@ -10,7 +10,7 @@
"url":"https://github.com/node-red/node-red-nodes/tree/master/hardware"
},
"license": "Apache-2.0",
"keywords": [ "node-red", "pi", "adc", "mcp3008" ],
"keywords": [ "node-red", "pi", "adc", "mcp3008", "a/d converter" ],
"node-red" : {
"nodes" : {
"pimcp3008": "pimcp3008.js"