Results tagged #Tl081 in Circuits
TL081 4 Order Filter Circuit
Filters with high orders are designed usually with 2 or more cascaded sections. This order 4 filter need only one OA IC , so we can achieve ...
Precision Light Alarm With Hysteresis Circuit
The TL081 is used as a comparator in a Wheatstone bridge circuit. When the CDS cell resistance decreases due to exposure to light, the outp...
4 microphones mixer circuit with TL081
A TL081 op amp is used as a high impedance to low. converter and a signal mixer. The input impedance is about 1 megohm and the output impeda...