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David Plass

Coder, occasional hardware hacker

New York

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This user joined on 09/25/2021.

My Projects

A custom PCB for measuring the temperature at various points around my house.

Thermometer network

david-plass David Plass

I was tired of getting lathe chips all over me. I made a quick enclosure from a clear storage bin.

Lathe Enclosure

david-plass David Plass

A 14-segment LED display that shows the time in both numbers and words.

Word Clock

david-plass David Plass

A simple switcher between two stereo outputs

Audio switcher

david-plass David Plass

An Arduino-driven menorah for Hanukkah

LED Menorah

david-plass David Plass

Using an old keyboard PC and a new keyswitch, I made a one-key keyboard

One-Key Keyboard

david-plass David Plass

Projects I Like & Follow

Hackaday Prize 2019

Retrocomputer built from TTL logic running CP/M with no CPU or ALU

Novasaur CP/M TTL Retrocomputer

alastair-hewitt Alastair Hewitt

Supplyframe DesignLab: 2023 Hackada…

A cyberdeck with a fluorescent display for max cyberpunk looks

KOAT0 Portable Terminal

Small UPS with fix 3V3/1A output and adjustable 1.3 to 12V output, Li-Ion charger and protection

IoT UPS

christoph-tack Christoph Tack

A digital clock that displays the time using LED's numbered from zero to ten.

4017 Decade Logic Clock

ian-dunn Ian Dunn

Supplyframe DesignLab: 2022 Hackada…

How to build a fully working noiseless HDD clock. Almost a piece of art !

Hard Disk Drive analog and digital clock

jp-gleyzes JP Gleyzes

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

MRC6502 - Modular Retro Computer

padnest padnest

BASIC for the 8080 and Z80, fits in 1K of memory, runs BASIC games on a 2K system. Features similar to Palo Alto Tiny BASIC.

One kilobyte Tiny BASIC for the 8080 and Z80

willstevens will.stevens

My recreation of a colourful clock with date, time, temperature, moonphase, forecast and alarm.

Chrondrian

mark-wilson Mark Wilson

My design for a desktop Calculator based on the original Nixie tubes IN-12, Walnut case, and Cherry-MX customized keyboard.

TORI Nixie Calculator

ohadharel ohad.harel

Episode: "The Long Patrol", CORA keeps Starbuck company during a long duration flight and also uses her flying skills to elude the Cylons!

C.O.R.A. from Battlestar Galactica

luke-j-barker Luke J. Barker

A matrix built from sixteen boards each containing eight - four character seven segment displays for a total of 4096 individual segments.

Number Matrix

Light control for rooms containing both Philips Hue and Nanoleaf lights using their respective REST APIs

Raspberry Pi Hue/Nanoleaf Light Switch

tim-schonberger Tim Schonberger

Mini playable Vectrex SAO with charliplexed LED display

Vectrex SAO

brett-walach Brett Walach

Keychain reaction game to kill time while you wait your turn at the dentist office.

Keychain Tiny Game

luca-sasselli Luca Sasselli

1D PONG still has one dimension too many. PWM does the trick!

Zero Dimensional PONG

A tribute to 1980's Battlezone. The game's demo mode on an Arduino+LCD, using the same techniques I used for ElitePetite.

LittleZone

mark-wilson Mark Wilson

This affordable product offers an easy way to safeguard your WiFi network by displaying the password to your customers.

WiFi Password Display

marwene-selmi Marwene Selmi

A custom 136 key mechanical keyboard, inspired by the Sun Type 5 keyboard, and the classic phone dial-pad.

Sundial Keyboard

jesse-robinson-beacon Jesse Robinson (beacon)

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Bits

Mark Wilson wrote 06/07/2022 at 18:59

Thanks for liking LittleZone!

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padnest wrote 01/22/2022 at 17:42

Thank you for following my project #MRC6502 - Modular Retro Computer

Are you sure? yes | no