Step 5: GAIN Controller

Picture of GAIN Controller
4-Now join the 1st pin of IC with the A pin of the 5 k ohm variable resistor.
Join th A pin of this variable resistor with the C pin.Lastly join the 8th pin of IC with the B of this variable resistor.This becomes the GAIN.
OXI2vasyl4 years ago
help me !
i did all circuit and its works but GAIN doesnt work T_T!
my resistors are ok, i dont now what problem is happening.