This is a very simple and small. Even you can put it in your pocket.
It contains only 3 components in main. It tests the remote signal when
a button is pressed I usually use it to test my remote.
4. Battery Holder
5. Double Sided Foam Tape
6. Electrical Tape
to the middle as shown in picture.
And the wire that you are other wire you are seeing will be explained in
leg of of TSOP 1738 and in short the right side of the TSOP 1738 as shown in picture.
sensor as shown in picture.
And congratulation all the people who were following these steps have created the
Pocket remote testor.
the other like the one shown in the pic. and you can
attach it whenever you want to turn the circuit on.