# Marc Ketel's Open Source Projects > A collection of open-source hardware and software projects by Marc Ketel. Includes electronic circuits, PCB designs, 3D models, Arduino code, KiCad libraries, and more. ## About - URL: https://atoomnet.net- Author: Marc Ketel (https://github.com/atoomnetmarc/) - Repositories: 55 ## Projects - [3d-models](https://github.com/atoomnetmarc/3d-models): Miscellaneous 3d-models. Most of them can be 3d-printed. - Stars: 1 · Forks: 0 - Language: G-code - Updated: 2026-05-15 - [ATOOMNETKICAD](https://github.com/atoomnetmarc/ATOOMNETKICAD): This repository contains my personal collection of Kicad symbols, footprints and 3d models. - Stars: 0 · Forks: 0 - Language: N/A - Updated: 2026-03-21 - [Wi-Fi-probe-request-listener](https://github.com/atoomnetmarc/Wi-Fi-probe-request-listener): A combination of firmware for an ESP32-C3 that captures Wi-Fi probe requests and a web application for real-time visualization. - Stars: 0 · Forks: 0 - Language: JavaScript - Updated: 2026-03-20 - [WiFi-2-OIP-UI](https://github.com/atoomnetmarc/WiFi-2-OIP-UI): Connects an ESP32 to a reclaimed display board from an obsolete Octalarm-IP. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-02-07 - [RPSLS-Simulation](https://github.com/atoomnetmarc/RPSLS-Simulation): An emergent RPSLS simulation with animated emoji entities, showcasing dynamic group behaviors and continuous evolution on an HTML5 Canvas. - Stars: 0 · Forks: 0 - Language: JavaScript - Updated: 2026-02-07 - [Yet-another-shitty-carbon-filter](https://github.com/atoomnetmarc/Yet-another-shitty-carbon-filter): A carbon airfilter designed to hold carbon pellets. - Stars: 0 · Forks: 0 - Language: N/A - Updated: 2026-01-23 - [yaafr](https://github.com/atoomnetmarc/yaafr): This is Yet Another AVR Fusebit Rescuer. It is able to restore fuses in bricked AVR microcontrollers using high voltage programming. - Stars: 4 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [TDA2030A-amplifier-kit](https://github.com/atoomnetmarc/TDA2030A-amplifier-kit): Schematic of some eBay TDA2030A amplifier kit. - Stars: 0 · Forks: 0 - Language: N/A - Updated: 2026-01-23 - [Tasmotize-IKEA-VINDRIKTNING](https://github.com/atoomnetmarc/Tasmotize-IKEA-VINDRIKTNING): Instruction on how to Tasmotize a IKEA VINDRIKTNING. - Stars: 7 · Forks: 1 - Language: C - Updated: 2026-01-23 - [Sunrise-clock](https://github.com/atoomnetmarc/Sunrise-clock): Sunrise clock tries to gently wake the user from its sleep. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [Solenoid-pulser](https://github.com/atoomnetmarc/Solenoid-pulser): Solenoid pulser for 12V JF-0530B - Stars: 1 · Forks: 1 - Language: HTML - Updated: 2026-01-23 - [SAMD21-breakout](https://github.com/atoomnetmarc/SAMD21-breakout): SAMD21 breakout board, layout inspired by Arduino MKR Zero. - Stars: 2 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [Reset-timeout](https://github.com/atoomnetmarc/Reset-timeout): Prevent microcontroller reset after power-on using an extra tiny microcontroller. - Stars: 0 · Forks: 0 - Language: C++ - Updated: 2026-01-23 - [Relay-board](https://github.com/atoomnetmarc/Relay-board): It is a board with 4 relays. - Stars: 0 · Forks: 0 - Language: POV-Ray SDL - Updated: 2026-01-23 - [Project-Decennium](https://github.com/atoomnetmarc/Project-Decennium): Remix of Project Decennium. It shows the space state (open or closed) of all Dutch hackerspaces. - Stars: 1 · Forks: 1 - Language: HTML - Updated: 2026-01-23 - [PMOD-USB-UART](https://github.com/atoomnetmarc/PMOD-USB-UART): An USB UART PMOD - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [PMOD-SPI-Memory](https://github.com/atoomnetmarc/PMOD-SPI-Memory): SPI Memory PMOD, RAM, ROM, Flash - Stars: 1 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [PMOD-series-resistor-board](https://github.com/atoomnetmarc/PMOD-series-resistor-board): Double width PMOD series resistor board to protect high-speed ports. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [PMOD-proto-board](https://github.com/atoomnetmarc/PMOD-proto-board): Double width PMOD proto board. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [PMOD-extended-SPI-TFT](https://github.com/atoomnetmarc/PMOD-extended-SPI-TFT): An extended SPI TFT PMOD with sd. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [Motivational-Board](https://github.com/atoomnetmarc/Motivational-Board): Motivational Board, track something year round with RGB-leds and switches. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [Minew-MS88SF2-breakout](https://github.com/atoomnetmarc/Minew-MS88SF2-breakout): Simple nRF52840 Minew MS88SF2 IEEE802.15.4 module breakout board. - Stars: 1 · Forks: 2 - Language: HTML - Updated: 2026-01-23 - [LED-Strip-clock](https://github.com/atoomnetmarc/LED-Strip-clock): Just a ESP8266 with some power shift registers to drive LED strips and make a clock. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [joule-thief](https://github.com/atoomnetmarc/joule-thief): A joule thief is a circuit able to use the very last electron from a 1.5V battery. - Stars: 1 · Forks: 0 - Language: N/A - Updated: 2026-01-23 - [Jennic-JN5148-001-M04-breakout](https://github.com/atoomnetmarc/Jennic-JN5148-001-M04-breakout): Jennic JN5148-001-M04 IEEE802.15.4 module breakout pcb. - Stars: 3 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [IoT12](https://github.com/atoomnetmarc/IoT12): Schematic, PCB files, firmware and 3d models for creating the IoT12 solder iron temperature controller for T12 compatible tips. - Stars: 14 · Forks: 4 - Language: HTML - Updated: 2026-01-23 - [Infinite-UNIX-Terminal](https://github.com/atoomnetmarc/Infinite-UNIX-Terminal): A Vibe-Coded TRON-inspired infinite UNIX terminal animation with retro CRT effects, built using pure HTML, CSS, and JavaScript. Features multi-phase command sequences, realistic typing simulation, and customizable sci-fi aesthetics — all in a lightweight, dependency-free package. - Stars: 0 · Forks: 0 - Language: JavaScript - Updated: 2026-01-23 - [iCE40HX8K-EVB-EXT2PMOD-adapter](https://github.com/atoomnetmarc/iCE40HX8K-EVB-EXT2PMOD-adapter): iCE40HX8K-EVB-EXT to 4 PMOD port adapter. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [game-of-life-tron-style](https://github.com/atoomnetmarc/game-of-life-tron-style): A vibe coded game of life, tron style. - Stars: 1 · Forks: 0 - Language: JavaScript - Updated: 2026-01-23 - [Fusebit-Doctor-TQFP32-adapter](https://github.com/atoomnetmarc/Fusebit-Doctor-TQFP32-adapter): Fusebit Doctor TQFP32 adapter - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [FT2232HL-development-board-adapters](https://github.com/atoomnetmarc/FT2232HL-development-board-adapters): FT2232HL development board to iceprog adaper - Stars: 1 · Forks: 0 - Language: N/A - Updated: 2026-01-23 - [FPGA-playground](https://github.com/atoomnetmarc/FPGA-playground): Random collection of FPGA related stuff. - Stars: 0 · Forks: 0 - Language: Verilog - Updated: 2026-01-23 - [fds-185](https://github.com/atoomnetmarc/fds-185): Surtronic FDS-185 LED Matrix playground - Stars: 0 · Forks: 0 - Language: C - Updated: 2026-01-23 - [Calex-WiFi-LED-Floor-Lamp-ESP-mod](https://github.com/atoomnetmarc/Calex-WiFi-LED-Floor-Lamp-ESP-mod): Converting a LMA35 to ESP8266 in a RGB floor lamp - Stars: 0 · Forks: 0 - Language: N/A - Updated: 2026-01-23 - [Beam](https://github.com/atoomnetmarc/Beam): 3d printable aluminium extrusion inspired models. - Stars: 0 · Forks: 0 - Language: N/A - Updated: 2026-01-23 - [BCNK-Blinker](https://github.com/atoomnetmarc/BCNK-Blinker): ATtiny13 blinky. - Stars: 0 · Forks: 0 - Language: N/A - Updated: 2026-01-23 - [AVR-demo-board](https://github.com/atoomnetmarc/AVR-demo-board): AVR demo boards for old AT90S* microcontrollers. - Stars: 4 · Forks: 1 - Language: HTML - Updated: 2026-01-23 - [ATSAMD21-board](https://github.com/atoomnetmarc/ATSAMD21-board): PCB to breakout a ATSAMD21 microcontroller. - Stars: 0 · Forks: 0 - Language: Stata - Updated: 2026-01-23 - [Atmel-ICE-header-adapter-pcb](https://github.com/atoomnetmarc/Atmel-ICE-header-adapter-pcb): An adapter PCB to convert tiny Atmel-ICE header to something bigger. - Stars: 1 · Forks: 2 - Language: Stata - Updated: 2026-01-23 - [Arduino-as-ISP-shield](https://github.com/atoomnetmarc/Arduino-as-ISP-shield): Arduino as ISP shield created with Kicad. - Stars: 3 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [American-Clock](https://github.com/atoomnetmarc/American-Clock): A patriotic digital clock displaying time in **HH:SS:MM** format with an American red/white/blue theme and subtle stars animation. - Stars: 0 · Forks: 0 - Language: CSS - Updated: 2026-01-23 - [ADLSC](https://github.com/atoomnetmarc/ADLSC): Atoomnet's Digital Led String Controller - Stars: 1 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [3D-Sorting-Algorithm-Visualizer](https://github.com/atoomnetmarc/3D-Sorting-Algorithm-Visualizer): Interactive 3D visualizer for sorting algorithms built with Three.js. - Stars: 0 · Forks: 0 - Language: JavaScript - Updated: 2026-01-23 - [16db-speaker-attenuator](https://github.com/atoomnetmarc/16db-speaker-attenuator): A simple resistive divider network to dampen the output of an audio amplifier 16db. - Stars: 0 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [ST7789-76x284](https://github.com/atoomnetmarc/ST7789-76x284): A platformio example project running on a ESP8266 demonstrating the TFT_eSPI library working with an ST7789 76x284 TFT display module. - Stars: 9 · Forks: 1 - Language: C++ - Updated: 2026-01-23 - [RISC-V-emulator-RISCOF](https://github.com/atoomnetmarc/RISC-V-emulator-RISCOF): My try at running the riscv-arch-test using RISCOF against my RISC-V emulator. - Stars: 1 · Forks: 0 - Language: Python - Updated: 2026-01-23 - [Project-Decennium-Firmware](https://github.com/atoomnetmarc/Project-Decennium-Firmware): Firmware for the remix of Project Decennium. - Stars: 0 · Forks: 1 - Language: C++ - Updated: 2026-01-23 - [AVR_ISP_Programmer](https://github.com/atoomnetmarc/AVR_ISP_Programmer): Architecture unaware library that tries to program AVR devices by ISP. - Stars: 0 · Forks: 0 - Language: C - Updated: 2026-01-23 - [n-teller-xl-diy](https://github.com/atoomnetmarc/n-teller-xl-diy): n-teller-xl-diy is an IoT device that displays the number of checked in participants and visitors at the hackerspace called Revelation Space (or RevSpace). - Stars: 1 · Forks: 0 - Language: HTML - Updated: 2026-01-23 - [n-teller](https://github.com/atoomnetmarc/n-teller): n-teller is an IoT device that displays the number of checked in participants and visitors at the hackerspace called Revelation Space (or RevSpace). - Stars: 2 · Forks: 1 - Language: HTML - Updated: 2026-01-23 - [LedBanner-multicast-receiver](https://github.com/atoomnetmarc/LedBanner-multicast-receiver): A LedBanner multicast receiver. Works when connected to the RevSpace WiFi. - Stars: 3 · Forks: 0 - Language: C - Updated: 2026-01-23 - [RISC-V-emulator-Native](https://github.com/atoomnetmarc/RISC-V-emulator-Native): RISC-V-emulator implementation useable for RISCOF riscv-arch-test. - Stars: 1 · Forks: 0 - Language: C - Updated: 2026-01-23 - [RISC-V-emulator](https://github.com/atoomnetmarc/RISC-V-emulator): A library that can emulate a RISC-V cpu. - Stars: 3 · Forks: 0 - Language: C - Updated: 2026-01-23 - [LLModelScoring](https://github.com/atoomnetmarc/LLModelScoring): A PHP application that evaluates capabilities (like programming or other textual generation) of different LLM models via the OpenRouter API. - Stars: 0 · Forks: 0 - Language: PHP - Updated: 2026-01-01 ## Notes - All projects are hosted on GitHub: https://github.com/atoomnetmarc/- This file is dynamically generated from the GitHub API.