emeb

SynthTech-E951

Design Materials for the Synthesis Technology E951 Looping Expander

spi_fiend

STM32F042-based USB to SPI device for programming iCE40 FPGAs

ESP32C3_FPGA

RP2040_Audio

A Eurorack module for stereo audio effects based on the Raspberry Pi RP2040 MCU

RP2040_WM8731

Bare-bones demo of full-duplex I2S with the RP2040 and the WM8731 codec

ESP32S2_Audio

A Eurorack module demonstrating the use of the ESP32S2 as an audio effects processor

icebreaker_z80

A soft Z80 system running on an icebreaker FPGA board

cheep3a

An inexpensive Eurorack audio generator

ice-dongle

USB-C Dongle with ice40 UP5k FPGA

up5k_resid

Modified redip_sid gateware to support audio in/out + DSP

KiCad_Libs

My own libraries of KiCad symbols & footprints. Harvested from random places and/or home-made.

netstat

A visual indication of internet connection status

Old_Website

An archive of my old website containing synth, radio, embedded and miscellaneous projects

pdm_pmod

A stereo headphone driver using Pulse Density Modulation

ch32v203_make_projects

A simple make-based build flow for CH32V203 parts

f303k8_nucleo

Test to try Clang vs GCC

no2bootloader

USB DFU bootloader gateware / firmware for FPGAs

RP2040_Projects

A collection of random projects based on the Raspberry Pi RP2040 MCU

serv

SERV - The SErial RISC-V CPU

TMS320A

An archive of an ancient TMS320 assembler from the 1990s

Audio

Teensy Audio Library

blackmagic-hardware

Hardware design files for the Black Magic Probe

ch32v003fun

My tests for the CH32V003, a 10 cent 48 MHz RISC-V Microcontroller

ch32v10x_make_projects

A simple make-based build flow for CH32V10x parts

duo-examples

Milk-V Duo official C/C++ examples

ICE-V_Deepnote

Emulation of the Deep Note on an FPGA

OSI_BASIC

An analysis of the Ohio Scientific 8K BASIC ROM

pidcodes.github.com

Website for pid.codes

rv003usb

CH32V003 RISC-V Pure Software USB Controller

STM32G030J6_playground