Tell us about yourself!
Isopropyl is in fact quite poisonous, and causes blindness.Propylene Glycol is in fact a 'safer' anti-freeze, commonly used for RV fresh water systems.Ethylene Glycol is the automotive anti-freeze which is sweet tasting and poisonous.
ARDUINO SOLAR CHARGE CONTROLLER ( Version 2.0)
Uber Home Automation w/ Arduino & Pi
Chainsaw Mill Build, Use & Tips n Tricks
Converting an Inkjet Printer to Print PCBs