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Minty Boost: Portable USB power
40 sats \ 0 comments \ @sharingpiracy 5 Mar 2024 DIY
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Convert a USB C PD charger into a 5,9,12,15,20 V power supply for electronics
187 sats \ 8 comments \ @m0wer 23 Jul 2025 tech
Solid State Nuclear Battery Cell for 100 Years of Ultra-Low Power Operationwww.prnewswire.com/news-releases/nrd-llc-announces-release-of-solid-state-nuclear-battery-power-cell-designed-for-100-years-of-ultra-low-power-operation-302738931.html
622 sats \ 2 comments \ @k00b 12 Apr science tech Construction_and_Engineering
Ikea’s new $4 USB-C charger is cheaper than Apple’s and Anker’swww.theverge.com/tech/854333/ikea-sjoss-20w-usb-c-wall-charger
240 sats \ 0 comments \ @winteryeti 5 Jan tech
A neat little adapter to power hw wallets & small USB devices from a 9v batterystore.coinkite.com/store/cldpwr
609 sats \ 2 comments \ @ama 12 Dec 2022 bitcoin
Divine D. open source smartphone: microSD Express, micro HDMI, and LoRa supportliliputing.com/divine-d-open-source-smartphone-inches-closer-to-launch-gains-microsd-express-micro-hdmi-and-lora-support/
247 sats \ 0 comments \ @Scoresby 26 Jan news tech
LightInk - Solar-powered E-ink smartwatch with up to 10 months of battery lifewww.cnx-software.com/2026/04/26/lightink-an-esp32-based-solar-powered-e-ink-smartwatch-with-up-to-10-months-of-battery-life/
312 sats \ 0 comments \ @sime 27 Apr tech
Mining Bitcoin Off-grid on an EXTREME budget
17.2k sats \ 100 comments \ @n01 9 Sep 2024 bitcoin_Mining
Six open-source gadget designs that tinkerers can DIYwww.dezeen.com/2026/04/25/open-source-gadget-designs/
387 sats \ 0 comments \ @RDClark 25 Apr DIY
Nobody should suggest using a Raspberry Pi for running a Bitcoin node in 2023!!!
4837 sats \ 38 comments \ @0331a73357 1 Jun 2023 bitcoin freebie
2nd seedsigner stopped working. built an alternative
938 sats \ 0 comments \ @drfred 21 Jan 2024 bitcoin
Tether's Battery as a Service - "Few hundreds kiosks already up and running"xcancel.com/paoloardoino/status/1896324447403135484
430 sats \ 9 comments \ @KenyaCoin 3 Mar 2025 bitcoin
Ridge Magnetic Power Bank - Matte Black | 68k Sats ($79)ridge.com/products/magnetic-power-bank-matte-black
247 sats \ 2 comments \ @BlokchainB 15 Sep 2025 Goods_and_Gadgets
Apollo 11 vs. USB-C Chargersforrestheller.com/Apollo-11-Computer-vs-USB-C-chargers.html
493 sats \ 1 comment \ @hn 27 Dec 2023 tech
Apple Unveils 'C1' as First Custom Cellular Modemwww.macrumors.com/2025/02/19/apple-unveils-c1/
338 sats \ 7 comments \ @DEADBEEF 19 Feb 2025 tech
HackberryPi Family Boasts Twin Batteries and Upcycled BlackBerry Keyboardswww.hackster.io/news/zitao-s-compact-handheld-hackberrypi-family-boasts-twin-batteries-and-upcycled-blackberry-keyboards-5069571aa1b1
211 sats \ 0 comments \ @localhost 30 Jul 2024 DIY
Altoids Tin Mini-Cyberdeckhackaday.io/project/205598-altoids-tin-mini-cyberdeck
418 sats \ 0 comments \ @Gian 11 May DIY
Making USB devices – end to end guide to your first gadgetpopovicu.com/posts/making-usb-devices/
316 sats \ 1 comment \ @hn 3 Jun 2024 tech
I tricked my car charging station into powering a 7.5 kW heaterwww.youtube.com/watch?v=kTctVqjhDEw
302 sats \ 0 comments \ @we_can_supply_you 26 Dec 2024 DIY
Researchers develop a battery cathode material that does it allarstechnica.com/science/2025/06/researchers-develop-a-battery-cathode-material-that-does-it-all/
205 sats \ 0 comments \ @0xbitcoiner 26 Jun 2025 science
FBI warns against using public USB charging portsabcnews.go.com/Politics/fbi-warns-public-charging-stations/story?id=98503419
218 sats \ 3 comments \ @kristapsk 15 Oct 2023 tech
Heating Your House With Miners
659 sats \ 6 comments \ @KaboomracksAlex 2 Aug 2024 bitcoin_Mining