LED - 3W Aluminum PCB (5 Pack, Warm White) Shipping:4-6 Days 5 system pins: +5V

5 system pins: +5V

Multiple pushbuttons can be wired in parallel for multiple control points

an external power supply should be used to provide po

DHT22 has higher precision and can replace the expensive imported SHT10 temperature and humidity sensor

This kit gives you everything you need to add a second level to your 3pi robot

LED - 3W Aluminum PCB (5 Pack, Warm White) Shipping:4-6 Days 5 system pins: +5VSo much power and light from such a small package. This 5 pack of \"Warm\" white 3 Watt aluminum backed PCBs is sure to shed a lot of light on any project you add it to. These LEDs act as any other LED except these little guys require much more power while delivering a light as intense as a thousand suns going super nova (this is an exaggeration but you know what we mean)! Each LED in the pack sits upon an aluminum backed PCB to help with heat