Barcode Reader/Scanner Module - CCD Camera - USB Interface 40-pin The PWM is built into

The PWM is built into each LED-chip so once you set the color you can stop talking to the strip and it will continue to PWM all the LEDs for you

Want some ideas of how to use it

you don't get any signal degradation even over long distances

Built-in datalogging

and then we add the latest Raspbian distribution

Barcode Reader/Scanner Module - CCD Camera - USB Interface 40-pin The PWM is built intoDecode nearly any kind of 1D (striped) barcode in your project using this adorable compact barcode scanner. We've looked all over for a small, light, low power module that can be easily integrated. This OEM scanner has a little camera inside that takes 100 photos per second, instead of using a 'scanning mirror' assembly. This means its less likely to get damaged or out of alignment. Please note: this is a camera based not laser based scanner you'll