Simple face detection script - adapted and updated to work with OpenCV 4.2.7

Hexagon Ruler Design

Laser cut Arduino + Half Size Breadboard Baseplate Holder

This repo contains the arduino example sketches that accompany the Elegoo Arduino Starter Kit and the associated tutorials.

Simple camera capture app written in Processing for showing multiple cameras on the screen. There is no GUI or interface other than keystrokes to change between cameras. [space] key mirrors the cam…

This is a laser cut grid of 1/8" holes used to make a geoboard teaching / learning manipulative in the classroom.

ESP8266 Temp / Humidity data logger posting data to Cayenne / My Devices.

Arduino Library for the Digital Sandbox

Test code to drive 6 large seven segment LED displays

This is a vector drawing of dial calipers that I created to use in generating a variety of worksheets and problem sets for students to teach them how to read dial calipers.

Arduino project in collaboration with SketchUp

Wireless control of RedBot using XBee

data.sparkfun.com example Temperature Data Logger using SparkFun ESP8266 Thing Dev and TMP102

Drum Machine using the SparkFun Music Instrument Shield and 4 buttons

Quick demo using the SparkFun ESP8266 Thing or Thing Dev board with a BMP180 temp/pressure sensor to post data to data.sparkfun.com

Arduino and Analog Sensors output to Serial 7 Segment

Word VBA Macro that formats the code according to the colors in Arduino based on the keywords contained in the standard library set.

Quick Reference cheat sheet for using the ATTiny85.

Collection of drawings, code, and designs used to modify a standard PowerWheels for use in the Power Racing Series at the 2016 SparkFun AVC.

Arduino code example of using a push button to execute a state machine. This example cycles through an RGB LED connected to pins 9, 10, and 11.

Simple example of a reaction timer game using the 16x2 LCD and Arduino