diogocera
/ gist:19ec909ab2ccc87610096e4dbd7838f2
Last active
May 13, 2026 12:42
Raspberry Pi as a Bluetooth speaker (headless, persistent)
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| # Raspberry Pi as a Bluetooth speaker (headless, persistent) | |
| A guide to turning a headless Raspberry Pi into a persistent Bluetooth audio sink — so any paired device can connect and play audio without you needing to SSH in first. | |
| ## Prerequisites | |
| - Raspberry Pi running Raspberry Pi OS (Bullseye or later) | |
| - BlueZ and PulseAudio installed (included by default on most Pi OS images) | |
| - An audio output — onboard audio, HDMI, or a USB DAC | |
| - A Bluetooth device to connect from (Mac, iPhone, Android, etc.) |
diogocera
/ o_auth1.rb
Last active
February 28, 2023 14:58
Create OAuth1.0 authentication header string
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| class OAuth1 | |
| class << self | |
| def oauth_header(uri:, method:, access_token:, access_secret:, consumer_key:, consumer_secret:) | |
| header = { | |
| 'oauth_consumer_key' => consumer_key, | |
| 'oauth_token' => access_token, | |
| 'oauth_nonce' => generate_nonce, | |
| 'oauth_signature_method' => 'HMAC-SHA256', | |
| 'oauth_timestamp' => Time.now.to_i, | |
| 'oauth_version' => '1.0' |