Add Emc2101 (#4491)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/emc2101/output/emc2101_output.cpp

@@ -0,0 +1,9 @@
+#include "emc2101_output.h"
+
+namespace esphome {
+namespace emc2101 {
+
+void EMC2101Output::write_state(float state) { this->parent_->set_duty_cycle(state); }
+
+}  // namespace emc2101
+}  // namespace esphome