diff --git a/Src/DS_I2CScanner.c b/Src/DS_I2CScanner.c
index e80781a..d8db573 100644
--- a/Src/DS_I2CScanner.c
+++ b/Src/DS_I2CScanner.c
@@ -2,24 +2,29 @@
 
 void DS_I2CScan(I2C_HandleTypeDef *I2C, uint8_t *Result, uint8_t maxNumResults)
 {
-  HAL_StatusTypeDef HAL_result = HAL_ERROR;
-  uint8_t NumOfResult = 0;
+    HAL_StatusTypeDef HAL_result = HAL_ERROR;
+    uint8_t NumOfResult = 0;
 
-  for (uint8_t i = 0; i < maxNumResults - 1; i++)
-  {
-    Result[i] = 0;
-  }
-
-  for (uint8_t addr = 0; addr < 0xFF; ++addr)
-  {
-    HAL_result = HAL_I2C_IsDeviceReady(I2C, addr, 3, 1000);
-    if (HAL_result == HAL_OK)
+    for (uint8_t i = 0; i < maxNumResults; i++)
     {
-      Result[NumOfResult] = addr;
-      if (NumOfResult < maxNumResults - 1)
-      {
-        NumOfResult++;
-      }
+        Result[i] = 0;
     }
-  }
-}
\ No newline at end of file
+
+    // 2. Перебор стандартных 7-битных адресов (от 1 до 127)
+    for (uint8_t addr = 1; addr < 128; addr++)
+    {
+        if (NumOfResult >= maxNumResults)
+        {
+            break;
+        }
+
+        // Передаем адрес со сдвигом влево (addr << 1)
+        HAL_result = HAL_I2C_IsDeviceReady(I2C, (addr << 1), 3, 50);
+        
+        if (HAL_result == HAL_OK)
+        {
+            Result[NumOfResult] = (addr << 1);
+            NumOfResult++;
+        }
+    }
+}