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He,Ne,Ar,Kr,Xe All Kinds of Plasma Toroid
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Full Appreciation of the Plasma Toroid

simon-liuSimon Liu

Control (visual and IoT) of soil moisture or air humidity w/ Raspberry Pi Pico
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Soil moisture measurement device

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

create 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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Open-Source Glider

ehsan-abdiEhsan Abdi

Retro LED watch with obsolete HP bubble LED seven segment display from 1970s.
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Retro Bubble LED Watch

szymon-bartosikSzymon Bartosik

Tesla Coil design made with only one Vacuum Tube and a few passive elements powered by MOT Transformer.
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Simple GU50 VTTC Tesla Coil with MOT (25+cm Spark)

mircemkmircemk

An electronic board game with magnetic piece detection and illuminated cells.
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Interactive Cell Board game

abel-rodriguezAbel Rodriguez

This is my Hybrid Euro-Rack Synthesizer. That follows Kosmo 5U and 3U Eurorack. Quite a bit are custom Hand Made modules.
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Mavis D.I.Y Hybrid Eurorack and Kosmo Mini Synth

neil-mundtNeil Mundt

EuroRack Adapter Module RJ45 or Cat6 Breakout board
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Vines~Link

neil-mundtNeil Mundt

Add HP 1143A functionality to HP1142A probe power supply
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HP1142A to 1143 probe power supply

tonyTony

Cherry MX compatible upgrade for Mitsumi mylar keyboards in Texas Instruments TI-99∕4A computers - using original keycaps.
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KEYBOARD∕4A-99

troy-schrapelTroy Schrapel

All you need and want out of USB-C Power Delivery! From 3.3V all to 48V if your charger support it!
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USB-C Power Delivery 3.1 Breakout with I2C

centylabCentyLab

A robot that balances on a single rolling wheel by using a reaction wheel to counteract tilting and to spin up from rest
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Self-Righting Unicycle

caitlyn-colomaCaitlyn Coloma

A handheld fantasy console built around CM4 form-factor SoMs, featuring multiple radios and a physical keyboard.
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The Outlander Cyberdeck

janusprotocoljanusprotocol

Automatically stop the fan when shutting down your Pi Compute Module 5. Finally some peace and quiet!
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CM5 IO Board Fan Halt

eontronicsEontronics

Voice-activated paper towel dispenser
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Say Loudly: Dispense Towel

3megabytesofhotram3megabytesofhotram

A contribution to "Awakening" by TDCTunes
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Becoming Myself

decurusdecurus

Going up?

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