diff --git a/package.json b/package.json
index 8e96d73..09501fd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vvzvlad/node-red-contrib-rn-combined-nodes",
-  "version": "0.2.12",
+  "version": "0.2.13",
   "description": "",
   "main": "index.js",
   "keywords": [
diff --git a/thermostat.js b/thermostat.js
index d7bd146..3387dd1 100644
--- a/thermostat.js
+++ b/thermostat.js
@@ -12,20 +12,22 @@ module.exports = function(RED) {
         let debug = ""
 
         let pwm_timer = null;
-        context.set("pwm_period", 10000); // 10 секунд
-        context.set("pwm_tick", 1000); // 1 секунда
+        context.set("pwm_period", 10000); // 10 seconds
+        context.set("pwm_tick", 1000); // 1 second
 
         function manage_pwm(duty_cycle_percent) {
             if (duty_cycle_percent === -1) {
                 if (pwm_timer !== null) {
                     clearInterval(pwm_timer);
                     pwm_timer = null;
+                    node.log("PWM stopped");
                 }
                 return;
             }
 
             const pwm_duty_cycle = Math.max(0, Math.min(1, duty_cycle_percent / 100));
             context.set("pwm_duty_cycle", pwm_duty_cycle);
+            node.log(`PWM duty cycle set to ${pwm_duty_cycle}`);
 
             if (pwm_timer === null) {
                 let cycle_start_time = Date.now();
@@ -33,8 +35,11 @@ module.exports = function(RED) {
 
                 pwm_timer = setInterval(() => {
                     const pwm_period = context.get("pwm_period");
+                    const pwm_duty_cycle = context.get("pwm_duty_cycle"); // Retrieve each time
                     const elapsed_time = Date.now() - cycle_start_time;
-                    const on_time = pwm_period * context.get("pwm_duty_cycle");
+                    const on_time = pwm_period * pwm_duty_cycle;
+
+                    node.log(`Elapsed: ${elapsed_time}, On Time: ${on_time}`);
 
                     if (elapsed_time >= pwm_period) {
                         cycle_start_time = Date.now();
@@ -42,8 +47,10 @@ module.exports = function(RED) {
 
                     if (elapsed_time < on_time) {
                         node.send([null, { payload: 1 }]);
+                        console.log("Sending 1");
                     } else {
                         node.send([null, { payload: 0 }]);
+                        console.log("Sending 0");
                     }
 
                 }, pwm_tick);
@@ -51,6 +58,7 @@ module.exports = function(RED) {
         }
 
 
+
         function debug_text(text) {
             if (text === "return_debug") {
                 let debug_tmp = debug