Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
it is a ULTRAFIRE T6 5Mode CREE 900 Lumens XM-L LED Lamp Bulb
Operating Voltage: 3.7-4.2V and it is only one LED I am trying to use in my torch so I will only need one 82 ohm resistor?
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