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S/PDIF TOSLINK input Hi-Res WAV recorder
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S/PDIF Recorder

elehobicaElehobica

IoThome brings autonomous local IoT to smart homes and industrial deployments alike no server, no cloud, just nodes that work.
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IoThome: Industrial IoT for Smart Farming

arshia-keshvariArshia Keshvari

How I built a temperature-controlled industrial automation node in 15 minutes using IoTflow and IoTextra to cool a solar control cabinet.
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Building Industrial Automation Nodes with IoTflow

arshia-keshvariArshia Keshvari

The rebirth of an kit computer
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Applix 1616 build

daveDave

Built a math quiz device for my little brother using an 8051, LCD, and rotary encoder — all bare-metal, no libraries, no shortcuts
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Problem Maker

bohan-xuBohan Xu

It's annoying to guess at the brightness of an indicator when calculating for an LED.
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Why I built an LED luminosity tuner

charliehkimcharlie.h.kim

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

RIP OFF was released as an arcade video game by Cinematronics in 1980. I am going to make a version of RIP OFF for the PDP-1.
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RIP OFF for the PDP-1

michael-gardiMichael Gardi

A terminal emulator of my own liking. Using an ESP32, connecting to a VGA screen, and having sound. Based on the uTerm2-S and FabGL.
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nTerm2-S

retep-vRetep V

Building a Pen Plotter with automatic toolchanger with components from an old RepRap style 3D Printer. Runs on Klipper.
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Limn: Pen Plotter with Toolchanger

prashant-sinhaPrashant Sinha

A small size companion robot with personality of its own.
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MiniSoul

sritabh-priyadarshiSritabh Priyadarshi

Survival stories with an Ender 3. Sadly hackaday has no organization features.
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How to win at 3D printing

lion-mclionheadlion mclionhead

This one meter tall humanoid (commercially available) needs to become Santa
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Can a Humanoid become Santa Claus

mike-rigsbyMike Rigsby

My PDP-1 Replica (PiDP-1) from Obsolescence Guaranteed has arrived and I want to do something cool with it.
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Lunar Lander for the PDP-1

michael-gardiMichael Gardi

Optical Tracking for VR and Mocap using Raspberry Pis, as an Open Source and Open Hardware Implementation
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AsterTrack

seneralSeneral

A board series to help debug hardware at the lowest level
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Alien Probes

jacques-pelletierJacques Pelletier

Going up?

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