Jan 30, 2013 #1 H HappyPenguin Newbie level 6 Joined Feb 7, 2011 Messages 11 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,346 how to amplifier IR receiver voltage output using LM324 op-amp.?? I using with potential meter it work.. the output can be amplifly but when using voltage from IR receiver as input, the output always maximum... HELP urgently.. :-D
how to amplifier IR receiver voltage output using LM324 op-amp.?? I using with potential meter it work.. the output can be amplifly but when using voltage from IR receiver as input, the output always maximum... HELP urgently.. :-D
Jan 30, 2013 #2 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,554 Helped 1,206 Reputation 2,424 Reaction score 1,434 Trophy points 1,393 Location California, USA Activity points 35,649 Post a schematic!!!!! Tell us what you are using for a receiver!!!!