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The Sword of Secrets is a multi-stage hardware Capture The Flag (CTF) challenge platform designed for hackers, tinkerers, and puzzle-lovers.
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The Sword of Secrets

gili-yankovitchGili Yankovitch

Remote control for muting and unmuting the microphone, camera, and speakers
Project Owner Contributor

RemuterMCS

wjcarpenterWJCarpenter

PCB design to replace damaged custom frequency crystal oscillator with factory programmed MEMS oscillator
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Custom MEMS Oscillator for Takahashi Sky Patrol II

caleb-beglyCaleb Begly

A needed update to an older project.
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A Slimmer 10x 100MHz Differential Probe

bud-bennettBud Bennett

Modifying a 2kW induction cooktop for precise control via PWM, enabling integration into an automated beer mashing and cooking system.
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DIY PWM-Controlled IKEA TILLREDA Induction Cooktop

fieldmanFieldman

A landed starship diorama with real smoke venting
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Backflow starship incense burner

lion-mclionheadlion mclionhead

My version of a Tricorder, Rads, CO2, VOCs, pressure, temp, humidity, light, sound, and magnetic. Gives real feedback via onboard AI
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AI Field Analyzer

apollo-timbersApollo Timbers

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

michael-wesselMichael Wessel

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.
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AEFC - Ambient Energy Field Converter

rhea-raeRhea Rae

Goal of the project is to develop and build a homebrew 16 bit relay computer
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Homebrew 16 bit relay computer

peterPeter

Not much of a project but a great use of old FDM spools
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Extension Cord Hanger From FDM Filament Spool

jeremygeppertjeremy.geppert

Sensing position with PCBs and capacitance (possibly other ways)
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Capacity for Position

pierce-nicholsPierce Nichols

Pixel 3 XL NetHunter Clamshell Palmtop
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Pixel 3 XL NetHunter C-deck

sergiySergiy

The MAVLink Long-Range System (mLRS) is an open-source, bidirectional telemetry link designed for UAVs, drones, and autonomous vehicles. It
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MAV link Long Range System using E77-900M22S

electronicsworkshopselectronicsworkshops

To facilitate debugging at a low hardware level I made this adapter that turns a STM32F407ZGT6 development board into a Z80 ICE.
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Z80 ICE

jacques-pelletierJacques Pelletier

GNSS base station using an ESP32 and a UM980 receiver. Tasmota driver adds NTRIP server and caster for RTK corrections.
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GNSS Base Station with NTRIP Server for Tasmota

catalin-sandaCatalin Sanda

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