20W 4 Ohm Full Range Speaker

20W 4 Ohm Full Range SpeakerListen 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

Grove - Thumb Joystick is a Grove compatible module which is very similar to the 'analog' joystick on PS2 (PlayStation 2) controllers

Remote Server included

Rated voltage EN - 450 V

Build a Raspberry Pi based wearable computer

What we like about these terminal blocks is that they are re-configurable

Power with 3-3

This kit does NOT include a soldering iron

Just plug the modules you need to the base shield

low-profile microSD adapter card is a bit thicker and doesn't work in all cases

we've written a great tutorial + easy-to-use Arduino library with an example that will have you up and running in 5 minutes

Cigarette detector

We have a color picker