Posted inBasic Electronics
Learn 741 op-amp circuits basic with example
This is all simple LM741 circuits, it's so useful, LM741's general purpose single OP-AMP. UA741's high performance monolithic OP-AMP on single silicon chip.
Posted inPower supply
How 741 Op-Amp Power supply Circuit works
Though very ancient, it still is many useful.
Posted inPreamplifiers Amplifiers
3 circuits of guitar fuzz box and fader control
Imagine you are playing an instrument, a guitar. Sometimes you want a strange sound from a normal. Use these ideas of fuzz box circuits and fader controller. You may change…
Posted inControls & Timers
Automatic Night light circuit using LDR and IC-741
lets to see Automatic Op-amp night light circuit using IC-741. It is also very simple. As my feelings It has high sensitivity more than one,high accuracy.
Posted inMeters & Detectors
How to test a diode without meter
This Diode tester circuit can check the diode the good or bad and also can indicate its polarity. using op-amp 741IC and LED for display. [...]