My toddler niece is too young to read but always in for a good story. So I created for her a portable audio player of children stories.
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Author Archives: Elexhere
Massive Mouse Game Mimics Classic Software Crashes
Computer mice come in all kinds of shapes and sizes, but are typically designed to fit in the palm of your hand.
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Logic Primitive Transformations with Yosys Techmap
This blog posts was also published on the YosysHQ blog. If you’re reading this you probably already know that Yosys is an open source logic synthesis tool.
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A Tiny RISC-V Emulator Runs Linux With No MMU. And Yes, It Runs DOOM!
It’s something of an article of faith, that to run Linux your computer must include a hardware memory management unit, or MMU. To an extent it’s true, in that for a Linux-based system to shine it must have that hardware, but in fact there has been support for MMU-less Linux for many years now.
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Rehana’s HTMAA
The inspiration for this week’s project came from a few weeks ago. I was in awe of Quentin’s flexible PCB (linked here), particularly because I found it so fun that something as rigid as a PCB could be flexible.
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A Cycle-Accurate Intel 8088 Core For All Your Retro PC Needs
A problem faced increasingly by retrocomputer enthusiasts everywhere is the supply of chips.
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Making 3D Print Time-lapses With Old Earphones And A Few Spare Parts
The trick to producing great 3D printing time-lapse animations is to ensure that the extruder has moved out of the frame each time a photo is taken — which usually requires OctoPrint to be controlling both the camera and printer.
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Your Mug Will Like This Glowy Coaster
The coaster is made up of six layers of laser cut acrylic. The top and bottom layer are cut out of clear acrylic, providing a flat surface for the coaster. A top pattern layer made of pearl acrylic has a thin piece of vellum put underneath it to provide diffusion for the LED strip sandwiched inside.
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CXXRTL, a Yosys Simulation Backend
For my open source RTL projects, I’ve so far only used 2 Verilog simulators: Icarus Verilog and Verilator.
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MicroZed Chronicles: Cocotb and AXI
Just like with the previous cocotb file, I created a reset function and then a simple cocotb test which started the clock, bound the AXI Master to the DUT, and then performed a reset.
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