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Andy Geppert

Engineer, maker, fixer, flyer.

Minneapolis, MN

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This user joined on 01/01/2017.

My Projects

Hackaday Prize 2019

Weave your own Core Memory to learn and hack!

Core 64: Interactive Core Memory Badge

What happens when you overlay LEDs with core memory?

Interactive Core Memory Shield Using LED Matrix

Projects I Contribute To

Let's talk puzzles and the DEF CON 27 badge! Join this team to share and discuss.

DEF CON 27 Official Badge Hacking

Things I've Built

Mountain Bike

Hovercraft

Projects I Like & Follow

Full-on Spotify scrolling and streaming via a Raspberry Pi Zero W and the original iPod clickwheel. Bluetooth, WiFi, and haptic feedback!!

sPot: Spotify in a 4th-gen iPod (2004)

Customizable OLED keyboard that adapts to the apps you use

Keybon – Adaptive Macro Keyboard

Free plans, .stls, and code to build and fly your own VTOL F-35

RC VTOL F-35 Parkjet

2021 Hackaday Prize

GPS Guided Parachute Recovery System - Making Radiosondes Reusable

R2Home

2021 Hackaday Prize

TLDR: REDACTED is the first bipedal robot with an actual fully open-source software AND hardware stack.

REDACTED - The First Fully Open Bipedal Robot

2021 Hackaday Prize

Considerate conservation and climate science is on the horizon. These robots are developed to work in multi-species flocks for GOOD!

Project Bird Fish - Free Flight Robotics

2021 Hackaday Prize

World first Raspberry RP2040 PICO - QWERTY & IPS devkit

PICOmputer

Classic iPod mod with Raspberry Pi Zero and color screen. Suitable for OSMC and plain Raspbian install.

ipodrpi

A rotary circuit sculpture with four 555 Atari punk console synths made in brass.

Cyclotone - The Mechanical Punk Console Sequencer

MRC6502 is a fantastic opportunity to learn more about digital electronics and 6502 assembly programming... step by step.

MRC6502 - Modular Retro Computer

padnest padnest

This is a 8x8 WS2812b NeoPixel LED matrix that is completely flat surface and has the same 1.6mm height as a normal PCB

World's Slimmest NeoPixel LED Matrix

Musical instrument without batteries!, created with the motor of a PC CD player and a piano generated with the incredible 555

Acordeonador

This LED panel is driven with a wireless microcontroller, displays time and weather.

Long-Range Wireless LED Panel

DIY Badge for Remoticon.2

Remoticon 2 badge

96×96 RGB LED matrix used as a 24/7/365 poster for my workshop

Game of Life as a wall poster

This badge was ready long ago for Hackaday Conference in Belgrade and Supercon in Pasadena 2020. Due to the pandemic, it is still "on hold"

BADGE FOR 2020+₮ SUPERCON (₮=years of lockdown)

2021 Hackaday Prize

Exactly as the title says, these are a few retro led displays I've strung together to make 16x2 modules with some software I wrote

Retro Alphanumeric LED Displays + Libraries

sjm4306 sjm4306

IV-25 Display modules that support daisy chaining. Comes with its own ESP8266 Controller Board.

IV-25 VFD Display

Martin Schörner

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Bits

Dr. Cockroach wrote 11/03/2021 at 19:16

Thank you for the Like and follow of #LLTP - Light Logic Transistorless Processor

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