Heart Rate Monitor Circuit Using Photoplethysmography (PPG)

Introduction Heart rate is a vital physiological parameter that reflects the health and fitness of an individual. Accurate and non-invasive heart rate monitoring is crucial in medical diagnostics and sports science. The... Read more »

What is an Active Transducer? All You Should Know

As you know, a transducer’s primary function is to convert a physical quantity into an equivalent electrical signal. In typical electrical systems, the input is often an electrical signal; however, a non-electrical... Read more »

Watt Amplifier Circuits: All Explained

This article aims to guide you in building a simple 20 Watt Amplifier circuit. The amplifier circuits detailed below will deliver a full output power of 20 watts into an 8 Ohm... Read more »

L298 Motor Driver IC vs LM2904 IC: Contrasting Control Capabilities

What is L298 Motor Driver IC? Popular binary H-bridge motor driver integration, the L298 can drive one stepper motor or two DC motors. Function: The L298 is an H-bridge motor driver integrated... Read more »

PCBX: Revolutionizing PCB Design to Production

Introduction PCBX is a cutting-edge platform that is transforming the journey from PCB design to the production of final PCB products. This article explores the features and benefits of PCBX and its... Read more »

USB Power Delivery Decoy (CH224K)

Overview With the USB-PD Decoy, a USB-C power adapter can be used as a power supply with the option of selecting different output voltages via DIP switches. It is based on the... Read more »

Automatic Street Light Controller Circuit Design

Introduction Automatic street light controller are devices or systems designed to control the operation of street lights based on predefined conditions. They play a crucial role in managing the energy consumption of... Read more »

How to design own Buck Converter. (12v – 5v)

Introduction A Buck Converter is a type of DC-DC converter that can step down (i.e., reduce) a higher voltage to a lower voltage. It is a popular choice for power electronics applications... Read more »

How To Make Your Own Water Diya At Home

Introduction In this project, we will see the simplest way of making Water Diya at Home. The concept of water Diya came from oil Diya but the unique features of water Diya... Read more »

Motion Detector Alarm Circuit Using PIR Sensor

Introduction The main idea of this project is when any human, animals or any object come in the range of PIR motion sensor, the buzzer must beep automatically. This circuit can also... Read more »