diff --git a/Interview Question/1. Hardware Skill  (I2C_SPI_UART).md b/Interview Question/1. Hardware Skill  (I2C_SPI_UART).md
index 122e20a..0e8563c 100644
--- a/Interview Question/1. Hardware Skill  (I2C_SPI_UART).md	
+++ b/Interview Question/1. Hardware Skill  (I2C_SPI_UART).md	
@@ -52,6 +52,8 @@
 		1. Проверка адресации (i2cdetect)
 		2. Запись/чтение регистров
 		3. Тест на шум/помехи
+	5. Linux и I²C
+		1. 
 ### UART
 1.