If I had a small DHT sensor (which only updates ever 3 seconds ... SmokeTest[/url]":1thi5llo]I'm not sure what's special about this. Arduino has had GSM support for quite a while now.

He has a very nice $290 laser particle counter, but was really curious how the $12 sharp sensor he found would stack up. To find out, he plugged it into an arduino and started logging both on pachube.

Laser particle detectors are a high-tech way for ... up a ZH03B recently and wanted to get it working with his favorite sensor platform, Mycodo. With a sprinkling of hardware and software ...

The ReticleSense measurement portfolio including the Airborne Particle Sensor (APSR & APSRQ) and next-generation APS2, the Auto Leveling System (ALSR) and the new Auto Multi Sensor (AMSR ...