Arduino: How To Smell Pollutants

by liseman, instructables.com This Instructable explains how to use a gas sen­sor with your Arduino. This lets your Arduino smell (and hence you pro­gram respons­es to) over­all gas lev­els for a vari­ety of nas­ties, includ­ing ethanol, methane, formalde­hyde, and a bunch o… http://flpbd.it/EypGF How To Smell Pollutants Related articles Arduino ADK LED Lighting (instructables.com) Shrunk … Continue reading Arduino: How To Smell Pollutants

Do not believe the marketing about fancy HDMI cables

Still more reasons why all HDMI cable are the same by Geoffrey Morrison, cnet.com Peo­ple still have ques­tions about HDMI. Here are more answers. Even after two arti­cles, and a tremen­dous amount of page hits, there still seems to be lots of ques­tions about HDMI cables. I cred­it this to the com­plex­i­ty of the top… … Continue reading Do not believe the marketing about fancy HDMI cables

Sell, trade in and recycle electronics on Gazelle instead of throwing them into a landfill

What a great idea. A dedicated, professionally managed portal for selling all of the endless electronic gadgets that accumulate around the house so they don't end up in a landfill. Sell Used Electronics, Trade In and Recycle Electronics - Gazelle. Related articles Boston Start-up Gives Cash For High End Electronics (forbes.com) [News] How companies keep … Continue reading Sell, trade in and recycle electronics on Gazelle instead of throwing them into a landfill