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A compact digitally controlled RF 1.8 to 28 MHz platform for HF amateur. DSP mod/demod and integrated FT8 QSO management.
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ESP32 HF QRP FT8 Transceiver

guido-iw5alzGuido - IW5ALZ

creating a blueprint for an underwater glider for hobbyists to explore and study down to a 200m (and later 1000m) of our world oceans
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Tuba - The Open-Source Glider

ehsan-abdiEhsan Abdi

I wanted to buzz around 2024 EMF camp in something different. So I designed and built an electrically powered, tracked tricycle.
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Electric Tracked Tricycle for EMF camp

tony-goacherTony Goacher

RGB LED lights for your Inline Skates
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Accel-Lights

mM

Make a laptop in the style of a post-apocalyptic wasteland.
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Post-apocalyptic wasteland sci-fi computer

lcldiyLCLDIY

A sealed field radio with CRT terminal interface, physical controls and Spotify streaming. Built as a fully self-contained hardware device.
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A-63 Field Radio

markus-httnerMarkus Hüttner

IoT dice roller via RPi5 & X API. Trigger via web/mention to roll real dice with a servo and get instant photo proof. No RNG, just physics.
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Dice4Me: Real-Time IoT Roller

emreEmre

DIY 12V LiFePO4 UPS for Home Assistant Green and Xfinity XB7 modem. Victron BP-65 LVD, MOSFET ideal diode, 13.3V float, Shelly Plus Uni
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DIY UPS for Home Assistant Green & Xfinity XB7 Mod

bill-collisBill Collis

My rowing machine is almost useless without a $30 per month subscription. I would like to change that.
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Jailbreaking a rowing machine

tom-callahanTom Callahan

Lilka: DIY ESP32-S3 Learning Console with NES Emulation & Lua Support
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Lilka

bsverdlyukb.sverdlyuk

A mini sensor board based around the esp32s3, using 8 sensors for detecting activity
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The Smallest, Ultimate Security Board

magmabowMagmabow

or "flip dotters" if you want. Let's just talk about flip-dot/flip-disc displays and projects using them :-)
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Dot flippers

yann-guidon-ygdesYann Guidon / YGDES

Portable groove box that can be thrown in backpack, set up quickly and produce music on the fly.
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Sample.Loop.Repeat

geraGera

An extensible hotkey setup for the Adafruit Macropad with consumer controls, MIDI, mouse actions, and updates for real-world use
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Macropad Hotkeys II

deckeregoDeckerEgo

bringing additive manufacturing to the next level
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prism laser scanner

hexastormHexastorm

A retrosystem based on the elegant 8/16 bit 6809 processor capable of running UniFLEX and OS9 level II multiuser/multitasking OS
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6809/6309 Eurocard CPU System

roelof4roelof4

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