IC LM741

18650 Lithium Battery Capacity Tester using Arduino  18650 Lithium Battery Capacity Tester using Arduino

With the advent of technology, our electronic gadgets and appliances are becoming smaller and smaller with more functional and…

Zero Crossing Detector Circuit using Op-Amp Zero Crossing Detector Circuit

A Zero Crossing Detector Circuit is a useful application of Op-amp as Comparator. It is used to track the changing in the sine…

Automatic Light Fence Circuit with Alarm Automatic Light Fence Circuit with Alarm

Light fence circuit is used to detect the presence of any human or object in a particular area. The detecting range of Light…

Peak Detector Circuit Peak Detector Circuit

Peak Detector Circuit is used to find the peak amplitude in a rapidly changing waveform. Peak detectors are generally used in…

LC Meter Using Arduino: Measuring Inductance and Frequency LC Meter using Arduino: Measuring Inductance and Frequency

All embedded lovers are familiar with multimeter which a great tool to measure voltage, current, resistance etc. A multimeter…

Voltage Follower Circuit using Opamp Voltage Follower using Opamp

Voltage Follower is simply a circuit in which output follows the input, means output voltage remains same as input voltage. It…

Wireless Switch Circuit using LDR and CD4017 Wireless Switch Circuit using LDR and CD4017

Have you ever feel a shock by touching the switch? It does not generally happen but sometimes physical contact with switches…

Temperature controlled DC fan using Thermistor Temperature Controlled DC Fan using Thermistor

“Automation is good, so long as you know exactly where to put the machine’’, In this tutorial we are making a Temperature…

Op-amp IC LM741 Tester Circuit Op-amp IC Tester Circuit

Op-amp (Operational Amplifier) is very important component in Electronics, and used in many Electronics circuits to serve…