Matrix user forums

Was looking for a replacement psu for a mate for his cctv cameras when i remembered this post

http://www.circuitspecialists.eu/power- ... lies-encl/

Enclosed Switching DC PSU
Highly reliable universal AC input / full range single output enclosed switching power supply products that comply with the RoHS directive.
They have the approval of UL and CE.
They come 100% full load burn-in tested and are protected with overload/over and voltage/short circuit.

Also included is a 2 year manufacturer's warranty.

Choose between a range of 25W, 40W, 60W, 100W, 150W, 240W and now 320W models.



They sell all sorts of other goodies too and they are on ebay also


Steve

WS2812B vs WS2812

According to the supplier http://www.world-semi.com
The LEDs are essentially the same from a data point of view but the later B version,
Has reverse power protection.
Reduction to 4 pins from 6. ( They common'd the Vdd and Vcc supply pins and dropped an unused pins.)
Enhanced brightness, stability and efficiency... blah blah .. its 'newer and better' type of stuff.

All good.