Transistor doesn`t work?

Thread Starter

Vaarna

Joined Nov 17, 2015
3
I have a simple circuit with 2 transistors making an and gate and switches to turn on the transistors and a led to light up when the 2 switches are on, but
it doesnt work the transistors just heat up.

ps.sorry if i`m noob
 

GopherT

Joined Nov 23, 2012
8,012
I have a simple circuit with 2 transistors making an and gate and switches to turn on the transistors and a led to light up when the 2 switches are on, but
it doesnt work the transistors just heat up.

ps.sorry if i`m noob
Post a close-up photo of your circuit and a hand drawn (or better) schematic of the circuit. Also include the value of the resistors you used.
 

mcgyvr

Joined Oct 15, 2009
5,394
Don't even need the transistors just put the 2 switches in series.. (or are the switches momentary..even so)
 
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