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TimothyHadfield/README.md

Hi, I'm Timothy 👋

Electrical Engineering student at Utah Valley University. I build hardware projects in the lab, and web apps, games and tools for things I actually use, mostly on my phone. Click a picture to open it.

Hardware

Polar CNC Plotter Polar CNC Plotter · plotter app
A pen plotter that spins the paper under the pen: Arduino + GRBL, 3 stepper axes, a salvaged DVD-drive stepper and custom 3D prints. Plus my own plotter app: drop in any picture, preview exactly what the pen will draw, and download polar G-code. 		4-Bit Adder / Subtractor 4-Bit Adder / Subtractor
Binary adder and two's-complement subtractor: designed in Multisim, built on a breadboard with 74LS83 and 74LS04 chips.

Apps

Fitness Tracker Fitness Tracker · code
A lifting tracker built to beat a spreadsheet: build workouts, log one-handed mid-set, and watch your strength move. 		Fantasy Football Fantasy Football · code
Companion site for an ESPN league: draft assistant, trade finder, season simulations and stats.

Board & card games

Board and card games: Ticket to Ride 31 board & card games · game hub
Ticket to Ride, Risk, Pandemic, Catan, Secret Hitler, Cribbage and 25 more, each its own web app. Play against computers or with friends online, with live odds and hints. Click the picture for the full list.

More apps

Estimator Quiz Estimator Quiz · code
Guess numbers you can't know exactly and score up to 1,000 points for how close you get, across 2,500 questions. 		Smart Advisor Smart Advisor · code
For UVU students: a prerequisite flowchart for any of 541 programs, an automatic plan to graduate on time, and a schedule builder with real sections, professors and ratings.
No-Risk Betting No-Risk Betting · code
A betting app with no real money: live Kalshi odds, a virtual $1,000, parlays and a forecasting score.

Other projects

Mind Lab Mind Lab
Games where an AI learns your habits and predicts your next move. 		Predictions vs Reality Predictions vs Reality
24 famous forecasts and a calibration game. 		Dungeon Crawler Dungeon Crawler
Roguelike: 4 classes, 10 floors, a dragon boss. 		Life Counter Life Counter
Your age in every unit, plus milestones like 1 billion seconds.
Rankings Rankings
Rank anything by picking between pairs. 		Relativity Graphs Relativity Graphs
Relativity and rocket-equation graphs. 		Room Planner Room Planner
Lay out the furniture in a room. 		Craft Horse Craft Horse
Horse breeding calculator.

More: Space Travel · World Cup Bracket · Geoguesser · BANK Pro AI · March Madness · Who Should I Cheer For? · Timeline · Word Speed Trainer · Bouncy Ball · Gravity Orb Simulator · Quote Generator

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  1. No_risk_Betting No_risk_Betting Public

    Betting app for people who don't want to risk real money: live Kalshi odds, a virtual $1,000 and a forecasting score.

    JavaScript 1

  2. fantasy-football fantasy-football Public

    Companion site for an ESPN fantasy football league: draft assistant, trade finder, season simulations and stats

    JavaScript

  3. Fitness_Tracker Fitness_Tracker Public

    A lifting tracker built to beat a spreadsheet: build your own workouts, log one-handed mid-set, and watch the numbers move.

    JavaScript

  4. secret-hitler-companion secret-hitler-companion Public

    Table companion for Secret Hitler: live claim probabilities, lie modeling, stats and game replays.

    JavaScript

  5. 4-bit-adder-subtractor 4-bit-adder-subtractor Public

    4-bit binary adder and two's-complement subtractor: designed in Multisim, built on a breadboard with 74LS83 and 74LS04 TTL chips. ECE 2705 Digital Design lab at UVU.

  6. polar-cnc-plotter polar-cnc-plotter Public

    A pen plotter that works in polar coordinates: Arduino + CNC Shield V3 running GRBL, 3 stepper axes, a salvaged DVD-drive stepper and custom 3D prints. ECE 1000 final project at UVU.

    JavaScript