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Don Pratt

One of these days, I’ll actually finish a project.

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This user joined on 10/11/2019.

My Projects

In memory of John Conway, a simple implementation of the Game of Life on an ESP32 TTGO board.

Conway’s Game of Life on ESP32

don-pratt Don Pratt

Projects I Like & Follow

A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.

ESP32 E-Paper Weather Display

The multi-channel power supply (5 Channels up to 100W) solution designed to transform a standard USB port into a flexible energy source.

BenchVolt PD

EEEngineer4Ever

Learn how to build your own brushless motor and control it with a Brushless Biz Card!

Brushless Motor and Driver Business Card Kit

andy-geppert Andy Geppert

Smartwatch wearable, ultra-long life measured in years, no need to recharge.

Smartwatch 10 Years Ultra-Long Battery Life

A small digital multimeter specifically for measuring SAO related stuff

SAO Digital Multimeter

thomas-flummer Thomas Flummer

A fully custom Arduino E-Paper BLE clock in a 3D Printed case using nRF52832 with one year run time one a single 18650

Triink - low power BLE E-Paper Clock

aaron-christophel Aaron Christophel

Use this to distract your customers. This one will stay on top of their desks instead of getting lost in a drawer.

Integrated Game Business Card

dan-schnur Dan Schnur

Animated Avatar On a Business Card

CardTuber

river-wang River Wang

A surplus LED matrix utilization endeavor

REST: Kitchen timer

Supplyframe DesignLab: 2023 Hackada…

Gardening Made Smarter, Easier, and Greener!

Smart Garden

Handheld cyberdeck running entirely on Lisp

LispDeck

Small USB 2FA authenticator for up to 32 profiles

Hardware 2FA TOTP authenticator

We upgraded our first etch a sketch robot and made it faster. Now it can auto erase and generate timelapses!

BLDC Etch Robot can draw over 1000 pictures a day!

"Etch A Sketch" style frame and function for the badge from Hackaday Supercon 2023

Hack A Sketch

jeremygeppert jeremy.geppert

An iconic machine boosted to the highest level (Hires, 512KB user RAM, video shadow RAM, zx81 mode...)

Mercury Ace (not only another Jupiter Ace clone)

Put a bit of colorful randomness on your clothes !

Dice badge

pierre-loup-m Pierre-Loup M.

A full adder built from discrete BJT transistors, hand soldered on perfboard

Discrete 4-bit adder

Chiptunes and simple musical games on a 36 cent chip. Some assembly required.

Attiny10 Chiptunes

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Bits

VALENTINE wrote 11/23/2023 at 17:46

Thank you. Cheers! Valentine

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Mark Wilson wrote 02/23/2021 at 02:14

Thanks for likin' FlipClock!

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Wriju wrote 10/02/2020 at 18:59

Thanks for liking and following my project Kronoino : An AVR powered Digital Wrist Watch

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