How to Make Continuous LED Flashing Circuit? To Answer this Common and Frequently asked question we…
Category: IC 555 / IC 741
electronic circuits and projects by timer ic 555 and operational amplifier ic 741
Automatic Street Light Circuit Using IC 741
Simple Automatic Street Light Circuit Using IC 741 is easy to construct with few easily available…
Mini Flasher
Multipurpose Mini Flasher is designed by using timer IC LM555 and two LEDs, these two LEDs…
Light Detector With Sensitivity Control Circuit
Simple Light Detector With Sensitivity Control Circuit is designed by using LDR (Light Dependent Resistor) and…
Voltage Follower Circuit Using op amp 741
Simple Voltage Follower Circuit Using op amp 741 designed to give unity gain output. We know…
+/-9V Dual Power Supply from 3V
No need to provide multiple power source to a circuit when you can boost and invert…
Boost Converter Circuit 555
Boost Converter Circuit 555 is designed based on timer IC 555 and few easy to avail…
Temperature Controlled DC Fan
Simple Temperature Controlled DC Fan Circuit is designed with Negative temperature co-efficient Thermistor and an operational…
Door Open Alarm Circuit using Hall effect Sensor
For Random application Simple Door Open Alarm circuit using hall effect sensor designed with timer IC…
Pulse Width Modulation Circuit
Pulse Width Modulation circuit or Pulse Duration Modulation circuit does the same work that is reducing…