- Silicon Valley, CA, USA
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DxCore-optiboot Public
Forked from SpenceKonde/DxCoreFork of DrAzzy's DxCore, for working on optiboot_dx
C Other UpdatedJul 9, 2025 -
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adafruit-uf2-samdx1 Public
Forked from adafruit/uf2-samdx1MSC bootloader (based on UF2) for SAMD21, including Adafruit and TIS boards
C Other UpdatedApr 25, 2025 -
structured_gas Public
"Structured programming" macros for Gnu Assembler (gas)
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ATTinyCore Public
Forked from SpenceKonde/ATTinyCoreArduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8
C Other UpdatedOct 18, 2024 -
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Duino-hacks Public
Tiny Arduino (and related) hacks not worth of their own repository.
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DmxSerial2 Public
Forked from mathertel/DmxSerial2Arduino library for RX/TX DMX RDM packets. Want to modify for other CPUs
C BSD 3-Clause "New" or "Revised" License UpdatedJun 11, 2023 -
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Freeduino-historical Public
Files and history of the ~2007 "Freeduino" project.
2 UpdatedOct 8, 2022 -
IBMFTP-historical Public
This was a terminal emulator and file transfer program I wrote near the beginning of my career.
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RP2040IRQTests Public
Forked from Flipp4/P05_SW_RP2040IRQTestsSmall repo made to check on how the RP2040 behaves (and how fast) with different IRQ placement/definitions
C UpdatedAug 18, 2022 -
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Eagle-lbr-published Public
Librarys and User-language-programs (ULPs) for CadSoft EAGLE's Schematics/PCB editor
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LedDisplay Public
Forked from PaulStoffregen/LedDisplayPrint text to an Avago HCMS-29xx LED display
C++ UpdatedDec 25, 2021 -
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SAMD10-experiments Public
This code is experiments in adding functionality from the Arduino core to the Atmel SAMD10 Xplained Mini Eval Board.
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TOPS20-MODEM Public
The TOPS20 implementation of X/Y/ZModem, as used at SIMTEL-20.
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RPi-Pico-Hacks Public
This is for hacks for or using the Rasberry Pi Cortex-m0+ microcontroller and SDK ("rp2040" and "Pico" board)
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Atmel_ATDF_parser Public
Python code that parses the XML from an Atmel .ATDF Device Description file, and allows you to find/print various information and relationships that are not present in the .h files.
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OSHPark-OSHW-designs Public
I have some PCB projects that I've made public on OSHPark. This is where I'll put the "source code" and any documentation that may exist.
1 UpdatedSep 19, 2020 -
ATmega4809-designs Public
A couple of PCB designs using the Microchip ATmega4809 microcontroller. More-or-less compatible with Arduino
Prolog UpdatedSep 3, 2020 -
Cortex-M4-disassembler Public
A hopefully-small disassembler aimed an resident debuggers on Cortex-M4 (and lower)
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TestTools Public
Assorted tools for testing hardware and software
BSD 2-Clause "Simplified" License UpdatedNov 25, 2019 -
Minimal-ARM Public
Minimalist ARM Cortex Microcontroller development, in assembler.
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Arduino-avr-tools-install Public
Given Windows with some version of Arduino installed, set the paths to allow using avr-gcc/etc from the command line.
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ArduinoCore-samd Public
Forked from arduino/ArduinoCore-samdArduino Core for SAMD21 CPU
C UpdatedSep 4, 2018 -
4chipZ80 Public
Z80 system using ATmega as IO/boot controller. 4 chips total.