zephray
Digital IC designer at Zero ASIC, part-time graduate student at Tufts University, open source software and hardware enthusiast, he/him, love retro computing.
Zero ASIC CorporationNorwood, MA
Pinned Repositories
Glider
Open-source E-ink monitor. Mirror of https://gitlab.com/zephray/glider
ArithMax
DIY open source calculator
CSTroN
FPGA-based CSTN monitor
ELTerm
ANSI/VT100-compatible serial terminal built with Raspberry Pi Pico and EL640.480-AM/AG screen
Fobu
Fobu is a key fob sized open-source FPGA + ARM handheld device
NekoCal
A simple calendar using EPD (E-ink) as display based on STM32 microcontroller
NekoCart-GB
Open-source Gameboy Flash Cartridge using an Xilinx CPLD as MBC
NekoInk
Next gen. of NekoCal: An open-source hackable and programmable e-paper display
RISu064
Dual-issue RV64IM processor for fun & learning
VerilogBoy
A Pi emulating a GameBoy sounds cheap. What about an FPGA?
zephray's Repositories
zephray/VerilogBoy
A Pi emulating a GameBoy sounds cheap. What about an FPGA?
zephray/NekoCart-GB
Open-source Gameboy Flash Cartridge using an Xilinx CPLD as MBC
zephray/NekoInk
Next gen. of NekoCal: An open-source hackable and programmable e-paper display
zephray/ELTerm
ANSI/VT100-compatible serial terminal built with Raspberry Pi Pico and EL640.480-AM/AG screen
zephray/RISu064
Dual-issue RV64IM processor for fun & learning
zephray/Fobu
Fobu is a key fob sized open-source FPGA + ARM handheld device
zephray/SampleRateConverter
Audio sample rate converter based on polyphase FIR filter
zephray/driving-lcds
Code for my LCD driving blog posts
zephray/GbaStnMod
zephray/Manjuu
Python preprocessor module library for Verilog
zephray/PenabledDisplay
Mod a ThinkPad X200T display into a USB-C pen display
zephray/Servaru
Experimental 3D GPU in Verilog
zephray/Sitina2
zephray/vb-gfmpw1
VerilogBoy tapeout for GFMPW1 shuttle
zephray/mac-typing-bongo-cat-gorou-ver
A Bongo Cat overlay for macOS
zephray/nekoink-software
zephray/rocket-chip-sim
Another Verilator-based simulator setup for rocket-chip
zephray/Sharket
zephray/vb-gfmpw0
zephray/Inkycal
Inykcal is a software written in python for selected E-Paper displays. It converts these displays into useful information dashboards. It's open-source, free for personal use, fully modular and user-friendly. Despite all this, Inkycal can run well even on the Raspberry Pi Zero W. Oh, and it's open for third-party modules! Hooray!
zephray/linux
Linux kernel source tree
zephray/linux-imx
i.MX Linux kernel
zephray/riscv-isa-manual
RISC-V Instruction Set Manual
zephray/rocket-chip-blocks
RTL blocks compatible with the Rocket Chip Generator
zephray/siliconcompiler
A modular build system for hardware
zephray/StnStarter
zephray/u-boot
"Das U-Boot" Source Tree
zephray/uboot-imx
Variscite public boot-imx.git.
zephray/ZAP
Nothing to see here yet
zephray/zerosoc
Demo SoC for SiliconCompiler.