change README.md

README.md

@@ -1,58 +1,61 @@
-# Setup
-## OS
-### [Raspberry Pi OS Lite](https://www.raspberrypi.com/software/operating-systems/)
-- flash the OS ([etcher](https://www.balena.io/etcher/))
-- HeadLess setup
-    - Enable ssh  
-    Create an empty file named ssh on 'boot' partition
-    - Wifi Network  
-    Create a file in the root of boot called: wpa_supplicant.conf
+# Raspberry PI
 
-            country=PT  
-            ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev  
-            update_config=1  
-    
-            network={  
-                ssid="NETWORK-NAME"  
-                psk="NETWORK-PASSWORD"  
-            }  
-    - Connect the PI and wait 1 minute or 2 to boot   
-    - Check the IP on DHCP Server
+## Configuration and Commands
 
-# Update OS
+### HeadLess setup wifi network
 
-    sudo apt update && sudo apt upgrade
+Create an empty file named ssh in the /boot folder of SD Card.
 
-# updade firmware
+/boot/wpa_supplicant.conf
 
-    sudo apt update && sudo apt upgrade
-    sudo rpi-eeprom-update
-    sudo apt install rpi-eeprom
+```bash
+ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
+update_config=1
+country=[COUNTRY CODE]
+
+network={
+ ssid="[NETWORK SSID]"
+ psk="[NETWORK PASSWORD]"
+}
+
+```
+
+## Updade
+
+```bash
+sudo apt update && sudo apt upgrade
+
+#update firmware
+sudo rpi-eeprom-update
+sudo apt install rpi-eeprom
+```
+
+### update firmware
+
+```bash
+sudo rpi-eeprom-update
+sudo apt install rpi-eeprom
+```
+
+### default username/password
 
-# default username/password
 username : pi  
 password : raspberry  
 
-!important change the default password
-
-    sudo passwd pi
-
-create a new user
-
-    sudo useradd -m NEWUSERNAME
-    sudo passwd NEWUSERNAME  
-
-add user to sudoers  
-
-    sudo usermod -aG sudo USERNAME
-
-delete default pi user  
-
-    sudo userdel -r pi
-
+## Shields
 
+### HiFiBerry - DAC Plus
 
+[Check Git](https://git.limbosolutions.com/marcio.fernandes/pi.bluetooth.speaker)
 
+## Keyestudio ReSpeaker 2-Mic Pi HAT
 
+[Oficial Site](https://wiki.keyestudio.com/Ks0314_keyestudio_ReSpeaker_2-Mic_Pi_HAT_V1.0https:/)
 
+## Aditional References
 
+* [Raspberry Pi Official Site](https://www.raspberrypi.com/software/operating-systems/)
+* https://git.limbosolutions.com
+* https://git.limbosolutions.com/kb
+* https://git.limbosolutions.com/kb/linux
+* https://git.limbosolutions.com/marcio.fernandes/pi.bluetooth.speaker