Merge pull request #83 from zcshiner/2025-02-15-brigheness-fix

Adjust brightness behavior by specifying min_power

Author: tjhorner

firmware/transit-tracker.yaml

@@ -198,6 +198,8 @@ output:
   - platform: template
     id: display_brightness_output
     type: float
+    min_power: 0.004 # 1/255
+    zero_means_zero: true
     write_action:
       - hub75.set_brightness:
           id: matrix