node-red-contrib-grove-base-hat-dtam
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The node for Grove Base HAT for Raspberry Pi with extensions for the DTAM project.
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# Grove 4-Digit_Display node README
* ```msg.payload.message``` is used as the payload of the published 4 digits string.
* ```msg.payload.colon``` is used as the payload of the published centered colon enabled as value of 1 and disenabled as value of 0.
* ```msg.payload.clear``` used as the payload for turned off the display.
* Check <a href="http://wiki.seeedstudio.com/Grove-4-Digit_Display/" target="_blank">Grove-4-Digit_Display Wiki page</a> when you would like to know the detail of available strings.