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With a low-cost ESP32 and WM8960, I built a complete real-time stereo parametric EQ with professional-style controls
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Build a Real 5-Band Parametric EQ with ESP32

mircemkmircemk

Tiny ESP32-C3 desk gadget with OLED, live weather sensing, proximity glow & a phone-controlled web interface.
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YUMO PULSE — ESP32-C3 Desk Gadget

yumobuildsYUMO.BUILDS

7-segment displays A hand-bent brass wire sculpture, clock powered by ESP32-C3 with NTP time sync.
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YUMO GLOBE - Digital Clock

yumobuildsYUMO.BUILDS

An ESP32-powered desk gadget with six round displays, with one touch its start spinning.
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YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuildsYUMO.BUILDS

Reverse engineering a Yamaha PSR-70 keyboard, in order to write documentation for the YM3806 and YM2154 sound chips.
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Yamaha PSR-70 reverse engineering

jkn0JKN0

Making a machine to shoot electrons at sample and measure backscattered current to generate a sub-micrometer topographical map of sample.
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DIY Scanning Electron Microscope

rafael-voglerRafael Vogler

Two board 6809 (or 63C09) computer that fits in to an Altoids Mint tin.
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6809/63C09 Membership Card

kevinKevin

Democratizing Quantum Computing "If it doesn't exist, we build it. Quantum Computer on your desk."
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EFNMR Quantum Computer Project (NMRQCP)

siS.I.

A client walked into our office with a sketch on a napkin: a miniature basketball hoop mounted above a backboard that doubles as an alarm.
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Building a Basketball Hoop Alarm Clock

himanshu-dadaHimanshu Dada

Sensor network for operation in harsh natural environments
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Burelom

oleg-vyalkinOleg Vyalkin

Where we harness the power of AI and OpenSource to spin a new generation of LambdaSpeak 3 for the Amstrad CPC # RC2026/10 Entry! #
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LambdaSpeak 4 aka LambdaSpeak AI

michael-wesselMichael Wessel

Get ready for a fun event and challenge yourself to a whole new world of water rocket engineering & any other projects you can make
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HYPER S3 ROCKET + Power Protect Precise Portable

stemforgephilstemforge.phil

A fun (and beautiful) little device that adds AirPrint and AppleTalk to the Apple ImageWriter II over Wi-Fi
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AirWriter

wells-workshopWells Workshop

Stop using clunky physical buttons for your Arduino projects. Instead, why not use the TTP223 capacitive touch sensor.
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All About TTP223 Capacitive Touch Sensor

hulkHulk

Electronics project with a 3D printing component
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Digital DM Screen

kiaKia

Where I apply lessons learned to make a monitor for a 1970s era personal computer.
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A Better Small CRT Like Monitor For Retro Projects

michael-gardiMichael Gardi

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