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wlf647

modern and vintage electronics, displays, sensors, audio

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wlf647
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This user joined on 12/18/2020.

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Turning the classic analog physics simulation into an interactive experience with an accelerometer and a handheld CRT display
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Ball-in-box simulator with REAL gravity

wlf647wlf647

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

lutetiumLutetium

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Homemade simple operational amplifier module and an audio amplifier using it
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Homemade Operational Amplifier

mitsuru-yamadaMitsuru Yamada

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Modern take on TIL311 and reimagination of #PICTIL optimized for easier production and lower part count
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reTIL

alexAlex

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An analog computer for solving sets of Lorenz attractor differential equations
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Analog Lorenz Attractor Computer

cheeennppCheeenNPP

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An "effect box" which works as octave-down effect (halves input frequency). No internal oscillator involved, no PLL, just analog maths!
Project Owner Contributor

Analog oscilator-less octave-down effect box

ms-bossMS-BOSS

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LED array that lights up in response to motion and sends waves across the array.
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interactive analog LED wave array

chrisChris

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Exactly as the title says, these are a few retro led displays I've strung together to make 16x2 modules with some software I wrote
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Retro Alphanumeric LED Displays + Libraries

sjm4306sjm4306

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Op amp circuit for generating Spirograph like curves
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Op Art

craig-dCraig D

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Plugging modules in modified prototype boards allows an affordable and flexible analog computer system with unusual features
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Flexible Analog Computer

rainer-glaschickRainer Glaschick

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Use lightbulbs to store data!
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Incandescent RAM

eric-hertzEric Hertz

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A minimal 4-wire milliohm meter with 4.5 digit display
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SDO Milliohm Meter v1

kuba-sunderland-oberKuba Sunderland-Ober

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Another Operational Transconductance Amplifier - a humble attempt to provide a tolerant discrete design for a vital opamp type
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AORTA

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Mitsuru Yamada wrote 06/12/2023 at 22:31 • point

Thank you for liking my #Homemade Operational Amplifier! I did a characteristic comparison of this bipolar transistor version of my own op amp with the CMOS version that I recently built myself.

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