diff --git a/02Peripheral/Infrared/README.md b/02Peripheral/Infrared/README.md
index 92508cc..3621abc 100644
--- a/02Peripheral/Infrared/README.md
+++ b/02Peripheral/Infrared/README.md
@@ -1,75 +1,82 @@
-##SDK Version : ESP8266_RTOS_SDK_V1.4.2_16_07_04
-##Platform : ESP-LAUNCHER BOARD
+## SDK Version : ESP8266_RTOS_SDK_V1.4.2_16_07_04
+## Platform : ESP-LAUNCHER BOARD
 
-##Purpose:
+## Purpose:
 IR sender and receiver function test.
 
-##Procedure:
-1.Enter path:/home/esp8266/Share, clone ESP8266 RTOS SDK to lubuntu environment by command: 
+## Procedure:
+1. Enter path:/home/esp8266/Share, clone ESP8266 RTOS SDK to lubuntu environment by command: 
 
-        git clone https://github.com/espressif/ESP8266_RTOS_SDK.git 
+```
+git clone https://github.com/espressif/ESP8266_RTOS_SDK.git 
+```
 	   
-2.Enter SDK folder:/home/esp8266/Share/ESP8266_RTOS_SDK, Copy example folder "Infrared" next to bin/ folder in the SDK folder. The SDK folder should have folders inside it like : bin, examples, third party...
+2. Enter SDK folder: `/home/esp8266/Share/ESP8266_RTOS_SDK`, Copy example folder `Infrared` next to `bin/` folder in the SDK folder. The SDK folder should have folders inside it like : `bin`, `examples`, `third party`...
 
-3.If the SDK path is not updated in gen_misc.sh, right click the script and edit the path to bin folder and SDK folder. for the current SDK, the gen_mish.sh would have a path like:
+3. If the SDK path is not updated in `gen_misc.sh`, right click the script and edit the path to bin folder and SDK folder. for the current SDK, the gen_mish.sh would have a path like:
        
-		export SDK_PATH="/home/esp8266/Share/ESP8266_RTOS_SDK"
-		export BIN_PATH="/home/esp8266/Share/ESP8266_RTOS_SDK/bin"
+```
+export SDK_PATH="/home/esp8266/Share/ESP8266_RTOS_SDK"
+export BIN_PATH="/home/esp8266/Share/ESP8266_RTOS_SDK/bin"
+```
 	   
-4.Enter example folder, run ./gen_misc.sh, and follow below steps to finish the sample code compile:
+4. Enter example folder, run `./gen_misc.sh`, and follow below steps to finish the sample code compile:
 	
-		Option 1 will be automatically selected, 
-		Option 2 > Enter 1. 
-		Option 3 > Enter Default(Just Press enter)
-		Option 4 > Enter Default(Just Press enter)
-		Option 5 > Enter 5.
-	   
-5."user1.2048.new.5.bin" should be found in "/home/esp8266/Share/ESP8266_RTOS_SDK/bin/upgrade", Flash the Binaries with ESP Flashing tool at the instructed Locations. Download bin files to ESP-LAUNCHER as below sittings.
-		
-		Download address of each bin files:
-		blank.bin				            0x1FE000
-		esp_init_data_default.bin			0x1FC000
-		boot_v1.5.bin					    0x00000
-		user1.2048.new.5.bin                0x01000
-		
-		Flash download tool settings:
-		CrystalFreq: 26M
-		SPI SPEED: 40MHz
-		SPID MODE: QIO
-		FLASH SIZE: 16Mbit-C1
+```
+Option 1 will be automatically selected, 
+Option 2 > Enter 1. 
+Option 3 > Enter Default(Just Press enter)
+Option 4 > Enter Default(Just Press enter)
+Option 5 > Enter 5.
+```	   
+5. `user1.2048.new.5.bin` should be found in `/home/esp8266/Share/ESP8266_RTOS_SDK/bin/upgrade`, Flash the Binaries with ESP Flashing tool at the instructed Locations. Download bin files to ESP-LAUNCHER as below sittings.
+
+```		
+Download address of each bin files:
+blank.bin				            0x1FE000
+esp_init_data_default.bin			0x1FC000
+boot_v1.5.bin					    0x00000
+user1.2048.new.5.bin                0x01000
 
-##Result: 
+Flash download tool settings:
+CrystalFreq: 26M
+SPI SPEED: 40MHz
+SPID MODE: QIO
+FLASH SIZE: 16Mbit-C1
+```
+
+## Result: 
 Use IR Tx sender and Rx receiver on LAUNCHER BOARD. Demo code will send IR data and print what the receiver gets through UART0.
 
-##UART0 log@74880:
+## UART0 log@74880:
+```
+addr:55h;cmd:28h;repeat:10;
+IR_TX_IDLE LOOPir rcvd:55h aah 28h d7h 
+REPEAT: 0
+REPEAT: 1
+REPEAT: 2
+REPEAT: 3
+REPEAT: 4
+REPEAT: 5
+REPEAT: 6
+REPEAT: 7
+REPEAT: 8
+REPEAT: 9
+d2
+rep = 0  end 
+begin
 
-	addr:55h;cmd:28h;repeat:10;
-	IR_TX_IDLE LOOPir rcvd:55h aah 28h d7h 
-	REPEAT: 0
-	REPEAT: 1
-	REPEAT: 2
-	REPEAT: 3
-	REPEAT: 4
-	REPEAT: 5
-	REPEAT: 6
-	REPEAT: 7
-	REPEAT: 8
-	REPEAT: 9
-	d2
-	rep = 0  end 
-	begin
-	
-	ir rx data:
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
-	IR buf pop : 28h 
+ir rx data:
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+IR buf pop : 28h 
+```
 
-