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Creating a Foldable PlayStation 2 Handheld:《 PlayStation 2 DUO》
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PlayStation 2 DUO ：Foldable handheld game console

lcldiyLCLDIY

A miniature solar-cell breakout with terminal pads on all four sides for series or parallel assemblies.
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Miniature Solar Panel Cell Breakout Board

michael-yimMichael Yim

A circular button panel with individually controllable white LEDs.
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Navigator Plus: Circular White LED Control Panel

michael-yimMichael Yim

A flexible 12-key numeric keypad with an onboard controller and 9600-baud UART character output.
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Numerical Flexible Keypad Matrix UART Serial Out

michael-yimMichael Yim

A 64GB USB 3.0 flash drive packaged to resemble a broken USB cable.
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Oops!Drive "Broken" Cable 64GB USB 3.0 Flash Drive

michael-yimMichael Yim

A PCA9545A four-channel I2C multiplexer breakout for separating devices with duplicate bus addresses.
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PCA9545A 4-Channel I2C Mux Multiplexer Breakout

michael-yimMichael Yim

Apple //e emulator running on various FPGA platforms, including a real 65C02
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Aiie on FPGA (and ARGH!)

jorj-bauerJorj Bauer

A blueprint for genuine stained glass M. set explorer.
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An analog cathedral for the Mandelbrot set

spectrumviewSpectrumView

FPGA-based ProFile drive emulator for the Apple ][, ///, and Lisa
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ProFile Emulator

jorj-bauerJorj Bauer

A hackable & modular portable hi-fi audio player
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StereoBoy

eric-minEric Min

A hot analog interface in an age of digital coldness.
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Low-Hi tech incandescent monitor

spectrumviewSpectrumView

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

The evolution of my previous GS-65, coming with faster RAM and more expansion options
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GS-X65 | 65C02 10MHz PC

gabrieleGabriele

A full-featured Forth-based RTOS for ARM Cortex-M
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zeptoforth

travis-bemannTravis Bemann

I designed and tested two LDO based circuits and outdoors the efficiency was higher than an advanced energy harvesting chip.
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Linear solar charging of Lithium Ion Capacitors

jasper-sikkenJasper Sikken

A wall plotter built on an old drawing board: belts and counterweights in pipes, self-homing, SD-card standalone.
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Sash: A Standalone A2 Polargraph Drawing Machine

robert-salmonRobert Salmon

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