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Mark Herold

I am an older engineer and inventor that has not lost the fun in making things. As long as I can have fun making stuff, I will!

Stow Ohio
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mark-herold
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This user joined on 11/11/2020.

23.2k
1.5k
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Very recently I was so impressed by a Japanese modern artist who draws golden fish in epoxy. I cannot draw but make circuit. Why not!
Project Owner Contributor

Enclose them all in super clear epoxy!

kodera2tkodera2t

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Released in late 2007 NAND Flash capacity was still very limited (4GB and 8GB MLC). But is it possible to replace the aging NAND Flash?
Project Owner Contributor

iPod Nano 3rd Gen MLC NAND Upgrade & Software Hack

hugo-melderHugo Melder

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A way to legaly get rid of people blasting "wonderful" music trough bluetooth speakers. (Raspberry Pi 3A+/3B+ needed)
Project Owner Contributor

Stopping people play music via bluetooth speakers

blackyBlacky

7.4k
662
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Trying to catch up to SpaceX's Starship program with my own radio controlled, electric version.
Project Owner Contributor

Radio Controlled Starship Program

nick-rehmNick Rehm

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Tomographic scanner using my X-Ray machine, a simple motor to rotate the object and a reconstruction software
Project Owner Contributor

X-Ray CT Scanner

francisco-piernasFrancisco Piernas

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a safe, low-cost IV fluid warmer solution; for when commercially available IV fluid warmers are too expensive or cannot be sourced
Project Owner Contributor

OpenFluidWarmer

john-opsahlJohn Opsahl

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This projects converts a Bobby-Car (children's ride-on toy) to electric by using 4 Hoverboard motors, VESC controllers and an ESP32
Project Owner Contributor

Electric Bobby-Car

peter-ptziPeter Pötzi

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A WiFi clock who also displays temperature & weather if it turns bad !
Project Owner Contributor

WiFi Clock

romaindurocherromaindurocher

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Octoshield is a Raspberry Pi shield to help with 3D printing and Octoprint.
Project Owner Contributor

Octoshield

goodwinGOODWIN

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detect, log, and analyze boat traffic
Project Owner Contributor

BoatDetect

john-opsahlJohn Opsahl

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A Fruit Machine Themed Clock
Project Owner Contributor

THE TIME BANDIT CLOCK

timebanditclocktimebanditclock

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Pushing the envelope of artificial intelligence with deep fake electrical engineering and songbird identification
Project Owner Contributor

Deep Fake Birdsong

kelly-heatonKelly Heaton

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IOT - Internet of Things
Project Owner Contributor

Monitoring of environments

marcelo-cuinMarcelo Cuin

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You can easily control light, fan, and other home appliances with the voice command.
Project Owner Contributor

Alexa Home Automation System Using NodeMCU & Relay

subhajitSubhajit

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Testing ongoing
Project Owner Contributor

DGJBD Bluetooth BMS

pierrepierre

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This workshop is focused on reverse engineering and utilizing hardware-level debuggers.
Project Owner Contributor

Remoticon: The Hackers Guide to Hardware Debugging

lutetiumLutetium

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As many others, I started to think about how to produce fast and easy medical shields to help local hospitals.
Project Owner Contributor

Fast production medical shield,space for filter

zsoltpopazsoltpopa

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I nabbed these rare vintage minitron displays so a clock must be made!!!
Project Owner Contributor

Minitron Incandescent Clock

sjm4306sjm4306

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