If you received actual 3W LEDs and were to run them at 3.5V, 700 mA without a heatsink, then yes, you will sooner-rather-than-later kill them.
You have three options.
#PCBアセンブリ
続きを読む: LEDPCBアセンブリ
Bringing your electronic ideas to life begins with PCB drawing, which is the process of…
Printed Circuit Board design is one of the most significant processes in electronics production. Deciding…
基板設計時, a high level of concentration is given towards PCB signal…