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Andy Geppert

Electronics hobbyist, maker, fixer, flyer.

Minneapolis, MN
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39 Following
2 Projects
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andy-geppert
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This user joined on 01/01/2017.

2.2k
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What happens if you mix core memory and LEDs?
Project Owner Contributor

Interactive Core Memory Shield Using LED Matrix

Andy GeppertAndy Geppert

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Interaction with vintage technology, designed to inspire.
Project Owner Contributor

Core 64: Interactive Core Memory Badge

Andy GeppertAndy Geppert

Things I've Built

Mountain Bike

Hovercraft

44.7k
621
3
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Collecting snippets that can quickly be copied to assemble a program for different sensors etc. Mostly about ESP8266/32 with Arduino IDE.
Project Owner Contributor

ESP cookbook

Turo HeikkinenTuro Heikkinen

36k
420
41
202
IP over 430MHz Ham Radio, up to 500kbps, 20W RF. Extension for HSMM-Hamnet-AREDN. 100% open-source.
Project Owner Contributor

NPR New Packet Radio

f4hdkf4hdk

22.8k
185
38
205
cordwood + smt + jewelry + blinkies + zinc-air batteries
Project Owner Contributor

cyborg ring

zakqwyzakqwy

8.3k
112
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99
Small and powerfull controlling unit powerd from USB-C-PD
Project Owner Contributor

USB-C-PD Soldering Pen for Weller RT Tips

thomas.lepithomas.lepi

6k
501
16
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Yet another Mi-Light bulb controller. This time with timers, 3rd party integration, and both RGB and CCT bulbs.
Project Owner Contributor

The Atomik Controller

Rahim KhojaRahim Khoja

4.4k
295
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Extreme tiny (0,68'‘ x 0,68’‘ or 17mm x 17mm) smart RGB LED display/matrix
Project Owner Contributor

192:LED

AlexAlex

4.1k
160
24
147
Open-source wire bending CNC machine for wires at 1mm and less in diameter.
Project Owner Contributor

Wire Bender

Jiří PrausJiří Praus

3.4k
526
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Beautifully framed retro style pixel display made up of 512 LEDs arranged in individual pixel square cells
Project Owner Contributor

Pixel Display

PixelCircuitsPixelCircuits

3.2k
378
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Dead bug style LM386 audio amp circuit inside a human figure made of copper wire.
Project Owner Contributor

Audio Man Circuit Sculpture

Dean SegovisDean Segovis

2.7k
33
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38
ATTiny841 based wrist watch for 9 year old
Project Owner Contributor

Vlad's Round Watch

Chris O'RileyChris O'Riley

2.6k
21
8
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Using a 1979 Ariens chassis, but replacing the small engine with a DC motor
Project Owner Contributor

Electric Snowblower Conversion

RyanRyan

2.6k
19
9
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Classic CPU as an "Arduino style" microcontroller
Project Owner Contributor

6502 retro controller board

Marek WięcekMarek Więcek

1.8k
1k
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The MK01 Palmtop is a small portable computer build inspired by scifi movies.
Project Owner Contributor

MK01 PALMTOP

modhappymodhappy

1.7k
25
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retro 1 is a 6502 based homebrew computer inspired by the Apple I.
Project Owner Contributor

retro 1 6502 homebrew computer

Jon ThomassonJon Thomasson

1.4k
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USB powered and easy upgradable SAM D11 based controller
Project Owner Contributor

DIXI RT - USB soldering pen for WELLER RT

bobriciusbobricius

360
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Using two amateur radio-astronomy receivers separated by 300km's to make a stereo recording of jupiter's noise.
Project Owner Contributor

Stereophonic Jupiter

Andre EstevesAndre Esteves

335
8
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Retro computer utilizing classic MOS6502 microprocessor.
Project Owner Contributor

6502 retro computer

Marek WięcekMarek Więcek

260
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Use a 33 cent microcontroller to convert an SPI data stream into a stream of pulses that can control a string of NeoPixels
Project Owner Contributor

SPI to NeoPixel Adapter

Wayne HolderWayne Holder

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