diff --git a/src/custom/my_custom_fan_template.cpp b/src/custom/my_custom_fan_template.cpp
index e8b4c31b..016da86c 100644
--- a/src/custom/my_custom_fan_template.cpp
+++ b/src/custom/my_custom_fan_template.cpp
@@ -1,8 +1,14 @@
 /* MIT License - Copyright (c) 2019-2021 Francis Van Roie
    For full license information read the LICENSE file in the project folder */
 
-// USAGE: - Copy this file and rename it to my_custom.cpp
-//        - Change false to true on line 9
+// USAGE: - Copy this file and rename it to my_custom_fan_rotator.cpp, also copy my_custom_template.h and rename it to my_custom.h
+//        - Change false to true on line 15
+//        - Set the page and id of your object on lines 25 and 26
+//        - Optionally set the default rotation state and angle on lines 19 and 20
+//        - At run time you can change fanspeed and fanangle by updating the topics hasp/<yourplate>/custom/fanspeed 
+//          and hasp/<yourplate>/custom/fanangle with values desired from your home automation system
+// NOTE:  This gives best results with small images (up to 64x64 pixels). Large images may draw choppy due to limited 
+//        computing capacity of the MCU.
 
 #include "hasplib.h"
 
@@ -10,14 +16,14 @@
 
 #include "custom/my_custom.h"
 
-uint16_t fanspeed       = 0;
-uint16_t fanangle       = 450;
+uint16_t fanspeed       = 0;   // rotation off by default (the time between angle turns in ms)
+uint16_t fanangle       = 450; // default angle of one turn (0.1 degree precision, so this means 45°)
 unsigned long prev_loop = 0;
 
 static void my_rotate_fan()
 {
-    uint8_t page = 1;
-    uint8_t id   = 150;
+    uint8_t page = 1;   // the page of the object you want to rotate
+    uint8_t id   = 150; // the id of the object you want to rotate
 
     lv_obj_t* fan = hasp_find_obj_from_page_id(page, id);
     if(!fan) return; // object doesn't exist
@@ -44,30 +50,23 @@ void custom_loop()
 
 void custom_every_second()
 {
-    Serial.print("#");
+    // Unused
 }
 
 void custom_every_5seconds()
 {
-    Log.verbose(TAG_CUSTOM, "5 seconds have passsed...");
-    dispatch_state_subtopic("my_sensor", "{\"test\":123}");
+    // Unused
 }
 
 bool custom_pin_in_use(uint pin)
 {
-    if(pin == 1024) return true; // fictuous used pin
-
-    // otherwise the pin is not used
+    // no pins are used
     return false;
 }
 
 void custom_get_sensors(JsonDocument& doc)
 {
-    /* Sensor Name */
-    JsonObject sensor = doc.createNestedObject(F("Custom"));
-
-    /* Key-Value pair of the sensor value */
-    sensor[F("Random")] = random(256);
+    // Unused
 }
 
 /* Receive custom topic & payload messages */
@@ -99,4 +98,4 @@ void custom_topic_payload(const char* topic, const char* payload, uint8_t source
     // Log.verbose(TAG_CUSTOM, "Handled custom message: %s => %s", topic, payload);
 }
 
-#endif // HASP_USE_CUSTOM
\ No newline at end of file
+#endif // HASP_USE_CUSTOM