View Full Version : plz help soon with ir sensors ckt

09-07-2007, 04:42 PM
i made the ckt give in the forum for ir transmitter ckt for 38 khz.while i am sensing with tsop 1738, when ir falls on the sensor the voltage drop occurs and immediately comes to narmal.but how can i get logic 0 or logic 1 output so that i can interface it with the microcontroller diractly.

plz help me with this.there is no time leftt

my mobile no is :9989577901
just give me a mes and i will call u to get my answer


09-07-2007, 06:26 PM
There are many posts related to this query on this Forum!

Cant you JUST SEARCH? :?: :?:

09-12-2007, 04:05 AM
use comparator or adc of ur controller....