Look at the script here<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Netherlands-based Ed has created a script which wraps around amixer to allow you to specify volume as a percentage, or to increment\/decrement the volume, very easily. Look at the script here<\/p>\n
Read more →<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[39],"tags":[],"class_list":["post-4816","post","type-post","status-publish","format-standard","hentry","category-programming"],"yoast_head":"\nAdjust the sound volume of your #RaspberryPi via the command line - Raspberry Pi Pod<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=4816\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Adjust the sound volume of your #RaspberryPi via the command line - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Netherlands-based Ed has created a script which wraps around amixer to allow you to specify volume as a percentage, or to increment\/decrement the volume, very easily. Look at the script hereRead more →\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=4816\" \/>\n<meta property=\"og:site_name\" content=\"Raspberry Pi Pod\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/recantha\/\" \/>\n<meta property=\"article:published_time\" content=\"2013-06-26T08:05:42+00:00\" \/>\n<meta name=\"author\" content=\"Michael Horne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@recantha\" \/>\n<meta name=\"twitter:site\" content=\"@recantha\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Horne\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#\\\/schema\\\/person\\\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Adjust the sound volume of your #RaspberryPi via the command line\",\"datePublished\":\"2013-06-26T08:05:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816\"},\"wordCount\":43,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#organization\"},\"articleSection\":[\"Programming\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816\",\"url\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816\",\"name\":\"Adjust the sound volume of your #RaspberryPi via the command line - Raspberry Pi Pod\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#website\"},\"datePublished\":\"2013-06-26T08:05:42+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?p=4816#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Adjust the sound volume of your #RaspberryPi via the command line\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/\",\"name\":\"Raspberry Pi Pod\",\"description\":\"Experiences with the Raspberry Pi micro computer and microcontroller\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#organization\",\"name\":\"Raspberry Pi Pod\",\"url\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/www.recantha.co.uk\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/03\\\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/www.recantha.co.uk\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/03\\\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1\",\"width\":800,\"height\":337,\"caption\":\"Raspberry Pi Pod\"},\"image\":{\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/recantha\\\/\",\"https:\\\/\\\/x.com\\\/recantha\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/recantha\\\/\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCK4F9blabxzmk8Inzhs8tpg\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/#\\\/schema\\\/person\\\/c27c4ef2ee1c18b130f1fcd5dcdbb263\",\"name\":\"Michael Horne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g\",\"caption\":\"Michael Horne\"},\"url\":\"https:\\\/\\\/www.recantha.co.uk\\\/blog\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Adjust the sound volume of your #RaspberryPi via the command line - Raspberry Pi Pod","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.recantha.co.uk\/blog\/?p=4816","og_locale":"en_US","og_type":"article","og_title":"Adjust the sound volume of your #RaspberryPi via the command line - Raspberry Pi Pod","og_description":"Netherlands-based Ed has created a script which wraps around amixer to allow you to specify volume as a percentage, or to increment\/decrement the volume, very easily. Look at the script hereRead more →","og_url":"https:\/\/www.recantha.co.uk\/blog\/?p=4816","og_site_name":"Raspberry Pi Pod","article_publisher":"https:\/\/www.facebook.com\/recantha\/","article_published_time":"2013-06-26T08:05:42+00:00","author":"Michael Horne","twitter_card":"summary_large_image","twitter_creator":"@recantha","twitter_site":"@recantha","twitter_misc":{"Written by":"Michael Horne"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=4816#article","isPartOf":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=4816"},"author":{"name":"Michael Horne","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263"},"headline":"Adjust the sound volume of your #RaspberryPi via the command line","datePublished":"2013-06-26T08:05:42+00:00","mainEntityOfPage":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=4816"},"wordCount":43,"commentCount":1,"publisher":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#organization"},"articleSection":["Programming"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.recantha.co.uk\/blog\/?p=4816#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=4816","url":"https:\/\/www.recantha.co.uk\/blog\/?p=4816","name":"Adjust the sound volume of your #RaspberryPi via the command line - Raspberry Pi Pod","isPartOf":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#website"},"datePublished":"2013-06-26T08:05:42+00:00","breadcrumb":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=4816#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.recantha.co.uk\/blog\/?p=4816"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=4816#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.recantha.co.uk\/blog"},{"@type":"ListItem","position":2,"name":"Adjust the sound volume of your #RaspberryPi via the command line"}]},{"@type":"WebSite","@id":"https:\/\/www.recantha.co.uk\/blog\/#website","url":"https:\/\/www.recantha.co.uk\/blog\/","name":"Raspberry Pi Pod","description":"Experiences with the Raspberry Pi micro computer and microcontroller","publisher":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.recantha.co.uk\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.recantha.co.uk\/blog\/#organization","name":"Raspberry Pi Pod","url":"https:\/\/www.recantha.co.uk\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1","contentUrl":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1","width":800,"height":337,"caption":"Raspberry Pi Pod"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/recantha\/","https:\/\/x.com\/recantha","https:\/\/www.linkedin.com\/in\/recantha\/","https:\/\/www.youtube.com\/channel\/UCK4F9blabxzmk8Inzhs8tpg"]},{"@type":"Person","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263","name":"Michael Horne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g","caption":"Michael Horne"},"url":"https:\/\/www.recantha.co.uk\/blog\/?author=1"}]}},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2RsaV-1fG","jetpack-related-posts":[{"id":2160,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=2160","url_meta":{"origin":4816,"position":0},"title":"Automatic TV volume adjuster with an #Arduino","author":"Michael Horne","date":"10 February 2013","format":false,"excerpt":"I daresay that this can be done with a Raspberry Pi as well, or it can be connected to an XBMC media centre running on the Pi, so I'm featuring it here. This is an Instructable on creating an Arduino device that detects the volume level of a television and\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/dlnmh9ip6v2uc.cloudfront.net\/images\/products\/9\/9\/6\/4\/09964-01.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":5044,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=5044","url_meta":{"origin":4816,"position":1},"title":"EEWeb Pulse, volume 106, the #RaspberryPi issue","author":"Michael Horne","date":"10 July 2013","format":false,"excerpt":"Hosted by ISSUU, this week's EEWeb Pulse from the Electrical Engineering Community has got masses of Raspberry Pi-related interviews and coverage.\u00a0Read it here","rel":"","context":"In "Articles"","block_context":{"text":"Articles","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=3"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":15884,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=15884","url_meta":{"origin":4816,"position":2},"title":"New volume of the Official Raspberry Pi Projects Book released by The MagPi","author":"Michael Horne","date":"18 November 2016","format":false,"excerpt":"The MagPi have just made a surprise announcement that volume 2 of the Official Raspberry Pi Projects Book is now available to download, buy via their app or buy in print (for \u00a312.99) from good newsagents and The Pi Hut. With an emphasis on Raspberry Pi Zero projects, this is\u2026","rel":"","context":"In "Magazines"","block_context":{"text":"Magazines","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=29"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/11\/Pi-Projects2-Collected-RGB-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/11\/Pi-Projects2-Collected-RGB-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/11\/Pi-Projects2-Collected-RGB-1.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":20163,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=20163","url_meta":{"origin":4816,"position":3},"title":"Entirely useless keyboard made by inserting floppies uses a Raspberry Pi and a Teensy LC","author":"Michael Horne","date":"14 May 2020","format":false,"excerpt":"Foone Turing (follow him on Twitter here) has done some crazy builds in the past but this time he's gone for... entirely useless! He's hooked up an old floppy drive to a Raspberry Pi which reads the disk insertion events and then looks to see what the volume label is:\u2026","rel":"","context":"In "Bizarre"","block_context":{"text":"Bizarre","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=898"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/05\/foone_keyboard.jpg?fit=800%2C450&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/05\/foone_keyboard.jpg?fit=800%2C450&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/05\/foone_keyboard.jpg?fit=800%2C450&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/05\/foone_keyboard.jpg?fit=800%2C450&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3172,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=3172","url_meta":{"origin":4816,"position":4},"title":"System info script in Python for the #RaspberryPi","author":"Michael Horne","date":"25 March 2013","format":false,"excerpt":"It has been pointed out to me that CAGE has mostly taken their script from Jeremy Blythe's work here. A quickie from CAGE Web Design - a Python script to print out some basic system info for the Raspberry Pi.\u00a0Read the tutorial","rel":"","context":"In "Programming"","block_context":{"text":"Programming","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=39"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10594,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=10594","url_meta":{"origin":4816,"position":5},"title":"Script to create a wireless hotspot on a Raspberry Pi","author":"Michael Horne","date":"2 August 2014","format":false,"excerpt":"Simon Walters has written a nice script which automagically turns your Pi into a wireless hotspot. It only works with\u00a08188CUS-based adapters at the moment, but it's a great starting point if you want to be able to connect to your Pi wirelessly and headless at, for example, a Raspberry Jam.\u2026","rel":"","context":"In "Networking"","block_context":{"text":"Networking","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=33"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.truconnect.com\/wp-content\/uploads\/2012\/10\/what-is-a-wifi-hotspot.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4816"}],"version-history":[{"count":0,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4816\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}