4N25 Optocoupler Phototransistor IC – Reliable and Versatile for Signal Isolation, Switching, and Detection | Pakistan
₨30“Get the reliable and versatile 4N25 Optocoupler Phototransistor IC for signal isolation, switching and detection in Pakistan. High isolation voltage, fast switching speed, low input current and easy to use.”
4N35 Optocoupler 6 Pin DIP in Pakistan
Original price was: ₨40.₨30Current price is: ₨30.4N35 is an optocoupler IC in which an infrared emitter diode drives a phototransistor. They are also known as optoisolators since they separate two circuits optically. These are used to couple two circuits without any ohmic contact. They allow one of the circuits to switch another one while they are completely separate. The first circuit is connected to IR diode while the other circuit with the phototransistor.
555 Timer IC NE555 LM555 Timer IC
₨14The 555 timer IC is an integrated circuit (chip) used in a variety of timer, pulse generation, and oscillator applications. The 555 can be used to provide time delays, as an oscillator, and as a flip-flop element. Derivatives provide two (556) or four (558) timing circuits in one package