EasyEDA

 Arduino Round Segment NeoPixel Clock Arduino Round Segment NeoPixel Clock

Digital clocks are one of the most popular Arduino projects, and most of them use traditional seven-segment displays to show the time. While these displays are simple and reliable, they usually have the same familiar rectangular shape and monochrome appearance. When I decided to build a new digital clock for my room, I wanted to create something that worked like a seven-…

Solar-Powered Vital Monitoring for Traffic Police & Outdoor Workers MAXREFDES117 Bio-Sensor from Analog Devices Solar-Powered Vital Monitoring for Traffic Police & Outdoor Workers MAXREFDES117 Bio-Sensor from Analog Devices

By Ann Theressa Babu

This project presents a prototype of a solar-powered wearable vital monitoring system designed to support individuals who work for long hours in outdoor and physically demanding environments. The system uses the Analog Devices MAXREFDES117 optical heart-rate module to measure heart rate and blood-oxygen saturation using photoplethysmography (PPG) signals.

An…

Well Cleaners Early Warning System(EWS) Well Cleaners Early Warning System(EWS)

In India, there are more than 70 lakh wells, that are both Kutcha and Pucca, in the alluvial plain regions. These wells irrigate 38% of the net irrigated area of the country and The traditional homestead type of habitation in Kerala is generally characterized by a well in each compound to tap groundwater. Therefore, it is estimated that the state has around 65 to 70…

Measuring Turbidity of Water using Arduino and Turbidity Sensor Measuring Turbidity of Water to Determine Water Quality using Arduino and Turbidity Sensor

When it comes to liquids, turbidity is an important term. It plays an important role in liquid dynamics and is also used to measure water quality. Monitoring the quality of water is becoming increasingly necessary these days. So in this tutorial, let's discuss what turbidity is, and how to build the turbidity sensor Arduino. If you want to take this project further…

Hand Gesture Robot The Fusion of AI and Robotics: DIY Hand Gesture Robot Takes Center Stage

In a dazzling display of innovation, the mixture of AI and robotics has birthed a remarkable creation: a hand gesture-controlled robot. Crafted by a tech enthusiast in a captivating DIY video, this robot embarked on a journey from conceptualization to reality through amazing design and assembly. The video chronicles the meticulous process undertaken by the creator, beginning with the design…

Most Popular EDA and Simulation Softwares Comparison Between the Popular Electronics Simulation and EDA Software – Which one should you choose?

Electronic Design Automation software or EDA software are tools used for designing circuits such as Integrated Circuits and PCBs. But before even designing the PCBs, engineers utilize software to check whether their electronics designs will perform as expected or not, and to do so they utilize the electronics circuit simulation software. Circuit simulation software…

4-Channel Relay Driver Module 4-Channel Relay Driver Circuit and PCB Design

Relays are frequently used in our electronics applications specially when we need to drive high loads from microcontroller circuits. So in this DIY project, we make a 4-Channel Relay Driver Circuit to be used in relay based applications. In-here we have designed an isolated PCB for 4 relays to operate 4 AC appliances at a time. We have put a three pin screw terminal…

DIY Breadboard Power Supply Circuit on PCB DIY Breadboard Power Supply Circuit on PCB

A Power supply unit is a very commonly used tool by most engineers during the development stage. I personally use it a lot when experimenting with my circuit designs on Breadboard or to power up a simple module. Most of the digital circuits or embedded circuits have a standard operating voltage of either 5V or 3.3V, so I decided to build a Power supply which can supply 5V/3.…

Binary Clock LED Binary Clock Circuit using Arduino

In this project, we are going to make a LED Binary Clock Using Arduino. Here we have designed a printed circuit board (PCB) to implement this clock. To design PCB layout, we have used EasyEDA online PCB designing tool.

 

Components Required: Arduino Nano DS1307 RTC 32.768Khz Crystal 3v coin cell Resistor 1k, 10k Power Supply LEDs…
Simple Lie Detector Circuit using Transistors Simple Lie Detector Circuit using Transistors

Electronics has always been fun to play with, once we learn the very basics of how each component works and how to use them in our circuit it’s fairly easy to design, simulate and fabricate our ideas into a PCB. In this project let’s build a simple fun circuit, analyse it and then fabricate a PCB to improve our learning curve. The concept behind this Lie Detector Circuit is…

Best PCB designing softwares How to Choose The Best PCB Design Software

When PCBs were not discovered, engineers connected all components on a circuit using external wires similar to how it is done on a breadboard today. But as the circuits became larger and more complex it became extensively hard to build reliable connections using externals wires. To solve this issue, PCBs were introduced back in the year 1936. Today there are many…

Basics of PCB Basics of PCB

PCB board design basics form the foundation of modern electronics. Whether you're learning PCB design basics for beginners or exploring advanced circuit board design, understanding printed circuit boards is essential for creating reliable electronic devices. Today's circuit board design basics enable everything from smartphones to spacecraft control systems.

Table of Contents What is a…