LA: Lights All On/Off command, EXP Bus Protocol Reference¶
Understanding EXP board addressing
This command is used with FAST Expansion and FAST breakout boards via a FAST Serial Protocol (FSP) connection to the EXP Bus. Please read the EXP Overview to understand the operation of these commands and addresses.
The LA: command is used to enable or disable all LEDs on an expansion board or breakout without modifying the color.
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