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Open hardware and firmware that sit inline with a bench power supply, adding live measurement, protection, and SCPI control.
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PSU-EXT

dzmitry-dydyshkaDzmitry Dydyshka

Project #7801
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Sphaericae amica

techspiderbotTechSpiderbot

Budget-friendly 16-channel GPIO expander. MCP23017, I²C, chainable to 128 GPIOs, fits $2 PCB deal.
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Basic GPIO Expander - MCP23017

diy-guy-chrisDIY GUY Chris

This is an 8 bit vacuum tube computer I built using recycled 1950s 6N3P double triode tubes I found in Eastern Europe a few years ago.
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Vacuum Tube Computer

mikeMike

An integrated design suite for makers: CAD, image generation, image-to-mesh. Runs on your own machine — no cloud, no account, free.
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Livyatan Design Suite

jeremiahJeremiah

The first truly personal device for kids — designed to grow with them from drawing sprites to writing C++
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RCKid

zdukaZduka

A custom game controller built from a breadboard prototype into a custom-designed and fabricated PCB, with low-level firmware
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Electric Shock

kumaran-chandrashekarKumaran Chandrashekar

An ESP32-powered desk gadget with six round displays that appears to spin without any visible axle — the trick is mounting the frame on the
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YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuildsYUMO.BUILDS

A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.
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YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuildsYUMO.BUILDS

A hand-bent 1.5mm brass wire clock sculpture powered by ESP32-C3 with NTP time sync, hardware-multiplexed 7-segment display, and 5-stage SK
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YUMO GLOBE

yumobuildsYUMO.BUILDS

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

Op deze pagina deel ik mijn keuzes voor de warmtepomp en mijn ervaring
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Mijn warmtepomp

jasper-sikkenJasper Sikken

x
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RC dimmer switch

lion-mclionheadlion mclionhead

Open-Source Music Exploration Terminal based on M5Stack TAB5(ESP32-P4).
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M5MusicTab5

fangbrbrFangbrbr

A computer designed to survive a societal collapse.
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The Peoples Permacomputer

blair-vidakovichBlair Vidakovich

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

lutetiumLutetium

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