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docs/use/actuators.md

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+# Actuators
+## ON OFF
+This module enables to actuate things by giving to a PIN a HIGH or LOW value corresponding to an MQTT topic.
+Example usage: Connect a transistor to power a relay, connect a led...
+
+So as to pilot the pin use the following commands:
+
+OFF command:
+`mosquitto_pub -t home/OpenMQTTGateway_MEGA/commands/MQTTtoONOFF -m OFF`
+
+ON command
+`mosquitto_pub -t home/OpenMQTTGateway_MEGA/commands/MQTTtoONOFF -m ON`
+
+## FASTLED
+
+
+