# Raspberry PI

## Configuration and Commands

### HeadLess setup wifi network

Create an empty file named ssh in the /boot folder of SD Card.

```bash
#/boot/wpa_supplicant.conf
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

username : pi
password : raspberry

## 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/)
* [Kb Linux](/kb/linux)
* https://git.limbosolutions.com/marcio.fernandes/pi.bluetooth.speaker