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A feasible & commercialized smart lock solution that unlocks via NFC-enabled smartphones, no built-in battery required.
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Batterry-free NFC Lock

mcuerMCUer

SRAM Emulator and SD Card Interface for Vintage Single Board Computers (such as the Heathkit ET-3400, Lab-Volt 6502, and Microprofessor)
Project Owner Contributor

PicoRAM Ultimate

michael-wesselMichael Wessel

Experiences building Sergey Kiselev's Z80 based Zeta SBC V2 SBC about 10 years after V2 was released.
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Building a Z80 Zeta SBC v2 in 2026

mike-gMike G

Graphical filesystem interface for headless devices
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Web based file manager

lion-mclionheadlion mclionhead

Integrate any UART-based pollution sensor with polluSensWeb. Everything runs locally in the browser — no drivers, no cloud. Easy.
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Your Air Pollution Sensor in Browser

aleksei-tertychnyiAleksei Tertychnyi

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

A microcontroller-directed amplifier for a speaker such as the PUI AS07808AS-R
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Wireless Speaker ("Beaker")

sean-mortonSean Morton

Beep barcodes straight into your shopping list on Home Assistant
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BeepBasket

wynandmiowynandm.io

XiAleste Next is an 8-bit home computer, which is compatible with software for the Amstrad CPC6128 released on 13 June 1985
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XiAleste

h2wh2w

A project I put together to make a gift I received even more useful
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Heated Sock Controller

zachary-murtishiZachary Murtishi

A small wagon to put your running stuff in and bring it along but also a place to sleep in at night for multi day adventures/trips.
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Camperwagon 3.1 - Runnerwagon

zingo-andersenZingo Andersen

In this tutorial, we build a simple but practical web application that demonstrates how BleuIO can be integrated with phoenix framework
Project Owner Contributor

Building a BLE Web App with Phoenix

sheikhsheikh

The ultimate dual OPL3 MIDI syntesizer with touch screen
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OPL Studio - OPL2 / OPL3 MIDI Synthesizer

maarten-janssenMaarten Janssen

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

lutetiumLutetium

Bunk bed by a lion's own paws
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Home made bed

lion-mclionheadlion mclionhead

Adventures with a new CNC
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FoxAlien

david-tuckerDavid Tucker

Going up?

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