Sound Pressure Meter CA3140
Introduction If you have ever visited any industry, you have surely perceived that industrial plants generate a lot … Read more
ca3140
Knock Sensing Code Lock using CD4017 IC
In this tutorial, we are making a project on an automatic knock sensing code lock circuit. This circuit … Read more
Simple Metal Detector using CA3140 IC
In this tutorial, we are making a very easy and interesting project of a Simple metal detector using … Read more
Ultra-Sensitive Vibration Sensor using CA3140 IC
In this tutorial, we are making a project of an ultra-sensitive vibration sensor using a 555 timer and … Read more
Temperature Controlled Switch Using LM35 & CA3140
This is the project of a temperature-controlled switch using LM35 and CA3140 ICs. The main purpose of this … Read more
CA3140 Bi-CMOS Operational Amplifier Datasheet
The CA3140 is a 4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output that combines the advantages of high voltage PMOS transistors … Read more
Simple Sound Controlled DC Motor using CA3140 IC
The motor plays an important role in many engineering applications. People always search for an efficient and easy … Read more
Sequential Sound Activated Switches – Electronics Project
The sequential sound-activated switch is an electronic device that helps you to turn on or off switches without … Read more
Sound Activated LEDs Using CA3140 IC
In this tutorial, we are going to make a project of sound-activated LEDs using a CA3140 IC. This … Read more
Music Dancing LEDs with CD4017 IC
This is one of the most fun and easy DIY projects in Electronics. We are going to demonstrate … Read more
Light Dark Sensor Using CA3140 IC
In this tutorial, we are going to make two circuits of Light Dark Sensors using CA3140 IC. CA3140 … Read more
Ultra Sensitive Light Sensor using CA3140 IC
Light sensor circuits are used to detect the presence of light or darkness around them. They are mostly … Read more
Knock Sensor Circuit using Piezoelectric
In this tutorial, we are making a project on the knock sensor circuit. This circuit is used to … Read more
Static Electricity Detector using 2N3819 MOSFET
In this tutorial, we are making an interesting and simple project of a Static electricity detector. This circuit … Read more
Electric Field Detector using CA3140 IC
Nowadays the uses of AC wires are pretty common whether it’s our homes, offices, or workplaces. these wires … Read more
Sound Activated Knight Rider / LED Chaser
Here is an extremely intriguing DIY project of a sound-activated knight rider/LED chaser circuit. The circuit will create … Read more