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Billion Year Clock Is LEGO Genius Or Madness

Billion Year Clock Is LEGO Genius Or Madness

Op Amp Contest: Magnetic Core Memory The Dr Cockroach Way

Op Amp Contest: Magnetic Core Memory The Dr Cockroach Way

Talking DIY Z-80 Retrocomputer Complete With Dev Tools

Talking DIY Z-80 Retrocomputer Complete With Dev Tools

Automatic Nut Sorter For A Tidy Workspace

Automatic Nut Sorter For A Tidy Workspace

Wooden Sheet Metal Press Tools Make Steel Toecaps

Wooden Sheet Metal Press Tools Make Steel Toecaps

A Low-Cost Current Probe For IoT Applications

A Low-Cost Current Probe For IoT Applications

JFET Stands In For Triode In This Infinite Impedance Detector

JFET Stands In For Triode In This Infinite Impedance Detector

Learn To Translate IR Codes And Retransmit Using Arduino

Square Cuts On Aluminum Extrusion, No Mill Required

Ken Shirriff Explains His Techniques For Reverse Engineeri…

3D Printing Without Support Material Thanks To An Additional Axis

Four Steppers Make A Four-Voice MIDI Instrument

IRC Over LoRa, For When Things Really Go South

Taking A Look Underneath The Battleship New Jersey

Logic Noise: Digital To Analog With An R-2R DAC

Swans, Pigs, And The CIA: An Unlikely Radio Story

Train Set Built In A Suitcase Does More Than You’d Think

Can Magnets Replace The Spring In A Pogo Stick?

Intercontinental Radio Communications With The Help O…

555-timer Charges Lead Acid Batteries

Giant Video Walls Powered By A Raspberry Pi

Building An Ultralight Out Of Foam In A Basement

A Polymer Concrete DIY CNC With No Perceptible Budget In Sight

Under The Hood Of Second Reality, PC Demoscene Landmark

Top Up Your Teapot In Time With This E-ink Tea Timer

Wood And Carbon Rods Used For This Handsome And Effective Micr…

Running The Xbox Series S On A USB Powerbank

Linux Fu: The Infinite Serial Port

Everything You Ever Wanted To Know About The ULN2003

Diagnose And Repair A Yaesu FT-7800 Ham Radio

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