RAVIKORIBILLI

it there in projects

i try t built a emergency light by the project by community which name is low cast emergency automatic light i copied the entire crkt as per and made project but it did not work at all the led are built around bd 140 pnp transistor when apply a positive voltage to emitter the out put will go to base only because forward bias ckt says output to led are taken through collector where there is no voltage. kindly confirm the ckt and component (tr bd 140 is correct at the or not reply me as soon as possible