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Making a machine to shoot electrons at sample and measure backscattered current to generate a sub-micrometer topographical map of sample.
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DIY Scanning Electron Microscope

rafael-voglerRafael Vogler

The Starship Galileo Gemini Class, SD 82 AI vetted & co Authored by the Gemini AI & Kimi 3 AI Graphene mass production-zero power Mini Moons
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The Gemini Protocols for Deep Space Travel

archer-quinnArcher Quinn

Open-source ESP32 CYD environmental station: T/H/pressure/CO2eq on a touchscreen, MQTT (HA autodiscovery, ThingsBoard, Domoticz), OTA
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SensorStation3

viacheslavViacheslav

Follow for the 'Hacklet' and latest news about hackaday.io
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Hackaday.io Project

lutetiumLutetium

Small and simple software for plotting data from serial port
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SerialPlot - Realtime Plotting Software

hasan-yavuz-zderyaHasan Yavuz Özderya

A carrier to connect a M.2 Board to USB breaking out all other signals to TH testpoints
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M.2 A-E Key Simple Carrier Board

magicwolfiMagicWolfi

A feature-rich KiCad plugin for creating beautiful silkscreen graphics, labels, icons, connector overlays, QR codes and PCB artwork directly
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Kobee Studio – Modern PCB Graphics for KiCad

coreyCorey

With my version each hand controls both pitch and volume. The up/down motion controls volume, and the right/left motion controls pitch.
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The Stereo Theremin

mike-christleMike Christle

"One LOW in 128 HIGH Lines — A Public Domain ASCII Memory Architecture"
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Single transistor holds full ASCII character

alan-cyrAlan Cyr

Manual Pick-and-Place for PCB aided by a grid of RGB leds that indicate what component to pick, always correct.
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PIKKed — pick-to-light for hand PCB assembly

chmod775chmod775

Systematically quantifying sleep behavior by capturing and analyzing how body weight is distributed across a sleeping surface over time.
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Quantifying Sleep Positions With Body Weight

bret-bernhoftBret Bernhoft

Magnetic Road Transport System for TT Scale Layout — DIY Control on ESP32
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Magnetic Road Transport System for TT Scale Layout

oldaOlda

Moving development to the RISC-V series of MCUs
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A RISCy move

ken-yapKen Yap

A tiny ESP32-S3 desktop gremlin made from brass and PCB, with OLED eyes, motors, sensors, audio, and an AI-connected personality layer.
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TongDou

solitary-devsolitary dev

Eight isolated 1-Wire branches, each electrically measured: cable length, distance to a break, and slow degradation.
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OWB-8: Diagnostic 1-Wire Hub

dmitryDmitry

A PCIe card that allows remote power control of a desktop PC via WiFi/Zigbee (no WOL)
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Too Lazy To Press A Button, So I Built A PCIe Card

scavenragescavenrage

Going up?

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