удалила лишнее из примеров

libraries/IRremote/examples/SimpleSender/SimpleSender.ino

@@ -13,22 +13,17 @@
  */
 #include <Arduino.h>
 
-#if !defined(ARDUINO_ESP32C3_DEV) // This is due to a bug in RISC-V compiler, which requires unused function sections :-(.
-#define DISABLE_CODE_FOR_RECEIVER // Disables static receiver code like receive timer ISR handler and static IRReceiver and irparams data. Saves 450 bytes program memory and 269 bytes RAM if receiving functions are not required.
-#endif
 //#define SEND_PWM_BY_TIMER         // Disable carrier PWM generation in software and use (restricted) hardware PWM.
-//#define USE_NO_SEND_PWM           // Use no carrier PWM, just simulate an active low receiver signal. Overrides SEND_PWM_BY_TIMER definition
+#define USE_NO_SEND_PWM           // Use no carrier PWM, just simulate an active low receiver signal. Overrides SEND_PWM_BY_TIMER definition
+
+#define IR_SEND_PIN   5
 
-/*
- * This include defines the actual pin number for pins like IR_RECEIVE_PIN, IR_SEND_PIN for many different boards and architectures
- */
-#include "PinDefinitionsAndMore.h"
 #include <IRremote.hpp> // include the library
 
 void setup() {
     pinMode(LED_BUILTIN, OUTPUT);
 
-    Serial.begin(115200);
+    Serial.begin(9600);
     while (!Serial)
         ; // Wait for Serial to become available. Is optimized away for some cores.