POD256 | Bitcoin Mining, Freedom Tech, and Awesome Tangents
POD256 | Bitcoin Mining, Freedom Tech, and Awesome Tangents

POD256 | Bitcoin Mining, Freedom Tech, and Awesome Tangents

POD256

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Episodes

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A Bitcoin podcast focused on mining, energy, and freedom tech. Recorded weekly at Bitcoin Park in Nashville, TN. Co-hosted by: @econoalchemist, @skot9000, @bitkite and @tylerkstevens

Recent Episodes

098. From Mauritius to Modular Miners: Open-Source Bitcoin Mining, Direct-DC Solar, and Hydra Pool
DEC 13, 2025
098. From Mauritius to Modular Miners: Open-Source Bitcoin Mining, Direct-DC Solar, and Hydra Pool
<p>In this episode, eco &amp; Tyler welcome back Skot who was at the African Bitcoin Conference, this year hosted in Mauritius, where he spoke on open-source Bitcoin mining. We swap travel tales (including Scott’s chaotic Paris layover) and impressions of Mauritius, the conference venue, and side events focused on Bitcoin education. We dig into mining headlines: Bitdeer’s missed ASIC roadmap and investor lawsuit, Bitmain’s history (Antbleed) and why open-source mining matters, and MicroBT’s M70-series lineup pushing industrial-scale, three-phase miners. Skot explains the theory behind Bitdeer’s hyped “adiabatic charge recovery logic,” why it’s hard to scale, and how thermal and power density realities define miner design. We go deep on open hardware and firmware progress: Braiins’ open control board, Secure Boot obstacles, and Mujina’s modular path to safe, customizable, dev-fee-free mining; plus Skot’s BitCrain control board concept for USB‑controlled fleets. We share shop-floor lessons building AddIt boards and Ember One prototypes (solder paste, tombstoning, reflow profiles) and celebrate practical innovation like Gridless’s open-source JuaKali direct-DC solar mining kit. On home-mining UX, Tyler demos new Home Assistant integrations for Canaan Avalons and WhatsMiner, and we preview Hydra Pool deployments (Grafana/Prometheus dashboards) for the upcoming Telehash. Finally, we update the community on the Samourai Wallet case: Keonne’s facility designation, the continuing push for a presidential pardon, and how to support via petition and donations. #PardonSamourai.</p>
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118 MIN
096. From Open Source to Federal Sentence: The Government vs. Samourai Wallet
NOV 27, 2025
096. From Open Source to Federal Sentence: The Government vs. Samourai Wallet
<p>In this urgent and heartfelt conversation, we sit down with Keonne Rodriguez, cofounder of Samourai Wallet, to unpack his prosecution and five-year federal sentence for building noncustodial Bitcoin privacy software. From the government’s shifting theory of “unlicensed money transmission” to conspiracy charges built on out-of-context tweets and slides, Keonne details how a noncustodial wallet was framed as a financial institution, even after FinCEN itself reportedly said it was not. We dig into Whirlpool’s design (no custody, blinded coordination), the difference between mixers and CoinJoin, and how broad prosecutorial language threatens developers, node operators, and even miners. Keonne walks us through the pretrial gauntlet, denied motions, the plea calculus that cut risk from 25 years to 5, and why truth often can’t reach a jury. He shares practical digital hygiene tips, why open source kept Samourai’s work alive (Ashigaru, RoninDojo), and how the community can help by amplifying the <a href="https://www.change.org/p/stand-up-for-freedom-pardon-the-innocent-coders-jailed-for-building-privacy-tools" target="_blank">petition</a> and supporting <a href="https://www.givesendgo.com/billandkeonne" target="_blank">families</a>. This episode is a call for builders and Bitcoiners to rally, defend open-source freedom tech, and stand against precedent that endangers everyone who values privacy. Resources and how to help: Sign and share the petition for clemency and support families at <a href="https://billandkeonne.org/" target="_blank">billandkeonne.org</a>. If donating, use the non-crypto options listed until the dev's surrender date to avoid any bail-condition issues. Keep learning about CoinJoin, Dojo, and community forks like Ashigaru and advocate for legal defense infrastructure to protect open-source builders going forward.<br /><br /><br /></p>
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128 MIN
095. Open-Source or Bust: Mujina, Miner Firmware Wars, and the Future of Trustless Hashing
NOV 19, 2025
095. Open-Source or Bust: Mujina, Miner Firmware Wars, and the Future of Trustless Hashing
<p>In this episode, we go deep on the shifting landscape of Bitcoin mining hardware, open-source firmware, and why trustless stacks matter for miners big and small. Fresh off the local Bitcoin++ in Durham, we recap the vibe: a developer-heavy crowd, real collaboration between devs and miners, and our announcement of the Mujina developer preview—an open-source mining firmware now publicly accessible for hands-on testing. We discuss practical demo plans for the HeatPunk Summit, creative power ideas (from inverter gens to EVs like the F-150 Lightning/Cybertruck), and what it takes to stage quiet, controlled mining demos. From secure boot cat-and-mouse games to aftermarket control boards, we unpack why closed firmware is antithetical to Bitcoin’s trust-minimized ethos, the history from CGMiner and GPL violations, and how LibriBoard, Hydro Pool, and Start9 packaging can radically reduce friction for at-home and pro operators. We also cover Stratum v2 progress, open-source community wins (Home Assistant integrations, config-first setups), and tangible on-ramps for developers—including free Auradine chips from 256 Foundation for reverse engineering and Bitaxe-based Mujina dev workflows. We close with a candid segment on Freedom Tech, the chilling effects of targeting software developers, and why building and supporting open-source tools is essential for a free society. Resources and links mentioned (non-sponsor): - Mujina developer preview: github.com/256foundation/mujina - 256 Foundation chips request: 256foundation.org (contact form at page bottom) - Hydra Pool (self-hosted pool software) - LibriBoard (open control board initiative) - ESP-Miner and Bitaxe (dev-friendly hardware) - Start9 Office Hours (service packaging) and Hydra Pool packaging efforts - Exergy docs and forum: support.exergyheat.com - Bitcoin++ local edition (Durham), BitDevs communities - Stratum v2 discussions and implementations - Home Assistant miner integrations, Node-RED and shell-script config approaches</p>
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92 MIN