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Required for reprogramming: Timer1 Arduino Library
It's small but usable to make a great accompaniment to a computer such as the Beagle Bone or Raspberry Pi
We now have LED pixel strands with the power wires (red & blue) spliced out so its really easy to connect 5VDC in using a 2
we also have a 2MB version
the analog voltage will increase in proportion of detected gas
20W 4 Ohm Full Range Speaker updated 08-24 Required for reprogramming: Timer1 ArduinoListen up! This high power 4" diameter speaker will amp up any audio project where you need loud sound! It is 4 ohm impedance, rated for 20W continuous power. (This thing is really loud) It also has four handy mounting tabs 3 inches apart, and a grill that fits on top. The grill is to protect the cones, and is not necessary for use. This speaker has a nice wide range of 60Hz 24kHz, which is pretty good for a speaker this large. Originally designed for