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A relay based computer is used as a flashlight to participate in the One Hertz Challenge...
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Most complex flashlight in the world...

peterPeter

Raspberry Pi Pico can independently transform SSTV audio signals into viewable images
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Raspberry Pi Pico SSTV Decoder- Images Over Radio

mircemkmircemk

A very minimalist handheld console powered by ATTiny10 MCU
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EMES - Epic Minimalist Entertainment System

michaelMichael

A needed update to an older project.
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A Slim 10x 100MHz-10MHz-1MHz Differential Probe

bud-bennettBud Bennett

Modified Roomba with ROS2, LIDAR, and odometry running SLAM Toolbox for real-time mapping and navigation
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Roomba SLAM Navigator: ROS2 Mapping Robot

vipin-mVipin M

Integrate any UART-based pollution sensor with polluSensWeb. Via simple JSON conf. No code, no special SW! Only browser, USB-UART & sensor!
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Your Air Pollution Sensor in Browser

aleksei-tertychnyiAleksei Tertychnyi

Emulate a small size ROM with a RAM and Arduino with Intel-HEX interface
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ROM-emulator

fjkraanfjkraan

Add IR power switch to a mini PC to turn on it with TV remote.
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IR power switch for NucBox G5

teruteru

Many are asking the question as to whether or not AI is going to get us all killed. Maybe there is another approach to the problem.
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Can AI Be Used To Predict Terrorism?

glgormanglgorman

The most ridiculous, overengineered, stupid way to create a 1Hz sinewave using OP-amps ..... (and a timer)
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The (analog) 1Hz sinewave generator

phil-weaselPhil Weasel

Log by log: See how we build reCamera V2.0! Platform benchmarks, CAD iterations, deep debug dives. Open build with an engineer’s eye view!
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Peek Under the Hood: How to Build an AI Camera?

jennajenna

We restore an HP 115BR divider and clock. Its atomic-driven 1 second tick famously sync'ed the world's second in 1964.
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HP 115BR, the clock that once sync'ed the world

curiousmarccuriousmarc

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

Stop Using Post-it Notes and Sending Emails to Yourself!
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FriendlyStack Reminder

dimitrios-kallivroussisDimitrios Kallivroussis

The G-EDM is an electrical discharge machine that supports sinker EDM, EDM engraving, EDM drilling and Wire EDM operations. #Drahterodieren
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G-EDM

gedm-devgedm-dev

A Compact Bio-Signal Acquisition Board
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EEG Mini

aditya56hAditya56h

Going up?

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