"Develop a BJTtester.The tester should automatically detect the Emitter, Base and Collector terminal of the BJT and display whether the BJT is n-type or p-type,also display it's hfe."

This my lab project. Can anyone help me how to determine the terminals of a BJT and whether it's n-p-n or p-n-p?

 

Caliph,

I have moved this post to the HOMEWORK forum since you stated that this is your Lab Project.

hgmjr

 

About 5 minutes with a meter and several transistors (and each device's data sheet) will give you your answers.

 

Hello,

This is what beenthere means with meter check:
Meter check of a transistor

Bertus