diff --git a/IR_Encoder.cpp b/IR_Encoder.cpp
index 50c9e57..bd56b2d 100644
--- a/IR_Encoder.cpp
+++ b/IR_Encoder.cpp
@@ -40,20 +40,18 @@ IR_Encoder::IR_Encoder(uint8_t pin, uint16_t addr, IR_DecoderRaw *decPair, bool
         last = this;
     }
 };
+ 
+HardwareTimer* IR_Encoder::IR_Timer = nullptr;
 
-HardwareTimer IR_Encoder::IR_Timer;
+inline HardwareTimer* IR_Encoder::get_IR_Timer(){return IR_Encoder::IR_Timer;}
 
-inline HardwareTimer* IR_Encoder::get_IR_Timer(){return &IR_Encoder::IR_Timer;}
-// void Encoder_ISR(){
-//     IR_Encoder::isr();
-// }
-void IR_Encoder::begin(HardwareTimer timer, uint8_t channel, IRQn_Type IRQn){
-    //TODO: check std::bind isr func
-    // IR_Timer = timer;
-    // IR_Timer.setOverflow(carrierFrec * 2, HERTZ_FORMAT);
-    // IR_Timer.attachInterrupt(channel, Encoder_ISR);
-    // NVIC_SetPriority(IRQn, 0);
-    // IR_Timer.resume();
+void IR_Encoder::begin(HardwareTimer* timer, uint8_t channel, IRQn_Type IRQn, uint8_t priority){
+    IR_Timer = timer;
+    if(IR_Timer == nullptr) return;
+    IR_Timer->setOverflow(carrierFrec * 2, HERTZ_FORMAT);
+    IR_Timer->attachInterrupt(channel, IR_Encoder::isr);
+    NVIC_SetPriority(IRQn, priority);
+    IR_Timer->resume();
 }
 
 
diff --git a/IR_Encoder.h b/IR_Encoder.h
index 4676827..21bac76 100644
--- a/IR_Encoder.h
+++ b/IR_Encoder.h
@@ -11,7 +11,7 @@ class IR_Encoder : public IR_FOX
     static IR_Encoder *last;
     IR_Encoder *next;
 public:
-    static HardwareTimer IR_Timer;
+    static HardwareTimer* IR_Timer;
 private:
     // uint16_t id; /// @brief Адрес передатчика
 public:
@@ -21,7 +21,7 @@ public:
     /// @param decPair Приёмник, для которого отключается приём в момент передачи передатчиком
     IR_Encoder(uint8_t pin, uint16_t addr = 0, IR_DecoderRaw *decPair = nullptr, bool autoHandle = true);
     static void isr();
-    static void begin(HardwareTimer IR_Timer, uint8_t channel, IRQn_Type IRQn);
+    static void begin(HardwareTimer* IR_Timer, uint8_t channel, IRQn_Type IRQn, uint8_t priority);
     static HardwareTimer* get_IR_Timer();
 
     void enable();
@@ -46,9 +46,9 @@ public:
     ~IR_Encoder();
     volatile bool ir_out_virtual;
 
+    void _isr();
 private:
     void _sendBack(bool isAdressed, uint16_t addrTo, uint8_t *data, uint8_t len);
-    void _isr();
 
     void setDecoder_isSending();
     void sendByte(uint8_t byte, bool *prev, bool LOW_FIRST);