mattgrogan

slot_machine

Controlling a slot machine that I purchased from eBay with an Arduino

ledmatrix

Code for Adafruit's RGB Matrix

payroll

My implementation of the payroll application from Agile Software Development by Robert C. Martin

pchartr

pchartr is a collection of tools for analyzing control charts, specifically p-charts.

ssd1351

Working with the Adafruit 1351 OLED

stats_wilson_score

Oracle PL/SQL function to return the Wilson Score Interval for a given proportion.

die

This code is to build a single die with a tilt switch, seven LEDs, and an ATTINY45.

geocoder

A simple python script to access Google's Geocoding service

info_screen

instruction

notes for instructional courses

learn-chaincode

Learn how to write chaincode. (For the latest information, see http://hyperledger-fabric.readthedocs.io/en/latest/chaincode.html)

ledmatrix2

liberty_bell

Building a high-tech replica of the original Liberty Bell slot machine

mattgrogan.info

My personal website

MentalMath

Experimenting with a kivy app

pomodoro_timer

Arduino pomodoro timer

pygame_practice

just messing around

rstudio

RStudio is an integrated development environment (IDE) for R

test

visNetwork

R package, using vis.js library for network visualization