These are a few projects that I designed and built. All hardware designs and software source code is free, given without warranty but with hope it is useful. You can find hardware documentation and source code for my projects on GitHub.

Automation

Mycodo Environmental Regulation System (2013 – Present)
A web-enabled environmental condition monitoring and control system

Mushroom Cultivation Revisited (2015.04)
Mushroom Cultivation Automation (2015.02)
Development of an automated mushroom cultivation system

Environmentally Controlled Apiary (2015)
Development of a temperature- and humidity-controlled apiary for laboratory experimentation with honey bees

Artificial Bat Cave Humidity Regulation (2015)
Maintaining high humidity in an 80-foot long underground, artificial bat cave

Rainwater Recycling (2013)
An automated rain water collection and irrigation system

Distillation Automation v 2.0 (2012)
Distillation Automation v 1.0 (2011)
Development of an automated water distillation system

Remote Sensing

Remote Radiation Monitoring (2019)
A low-power LoRaWAN node using a Geiger counter to measure and report radiation levels to public radiation maps

LoRaWAN Tracker and Mapper (2019)
Software to track in real-time the geographical location of a LoRaWAN node to determine transmission distance from a LoRaWAN gateway

Outdoor LoRaWAN Gateway (2019)
Wireless data transmission using an 8-channel weatherproof LoRaWAN gateway and 12 dBi antenna

Other

Morse Code Translator (2016)
Translate Morse code in real-time using a telegraph as an input device

WordPress Theme: Atomic (2015)
A simple WordPress theme I designed for my personal website that you’re viewing right now

Moto Security (2009)
A motorcycle anti-theft and disabling system that I designed for my travels through Mexico and Central America