<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Raspberry-Pi on Guy Freeman</title><link>https://gfrm.in/categories/raspberry-pi/</link><description>Recent content in Raspberry-Pi on Guy Freeman</description><generator>Hugo</generator><language>en</language><lastBuildDate>Wed, 31 Dec 2025 00:00:00 +0000</lastBuildDate><atom:link href="https://gfrm.in/categories/raspberry-pi/index.xml" rel="self" type="application/rss+xml"/><item><title>Scalibur: Reading Body Composition from a Cheap Bluetooth Scale</title><link>https://gfrm.in/posts/scalibur/</link><pubDate>Mon, 22 Dec 2025 00:00:00 +0000</pubDate><guid>https://gfrm.in/posts/scalibur/</guid><description>&lt;p&gt;Body composition scales are, on their own terms, genuinely useful devices. Step on, wait a few seconds, receive a small dossier on your own physical form: weight, body fat percentage, muscle mass, and several other numbers whose accuracy I&amp;rsquo;m diplomatically not questioning here. The problem is what happens next. Your data vanishes into whichever proprietary app the manufacturer saw fit to build, typically bundled with aggressive upsells and privacy practices that would make a data broker wince.&lt;/p&gt;</description></item></channel></rss>