Posted inMeters & Detectors
Continuity tester circuit with Buzzer and LED
Create continuity tester circuit with buzzer and LED for check solder joint defects, not kill components on PCB, as probe gives tiny current and voltage.
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.