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Projects published below, have NOT been tested at Electronics For You Labs. But, that does not mean that they don’t work.

We invite YOU to try and test them, and share your feedback and suggestions for improvements.

We will be happy to recognise the good ones via Certificate of Recognition and a Surprise Gift, on a weekly basis….

Build a Network-on-Chip (NoC) Router in Verilog: Learn Modern Chip Communication

Microcontrollers such as Arduino and ESP32 are excellent for building embedded projects, but they reveal only one part of digital system design. Inside every...

DIY 3D LiDAR Mapping: Convert a 2D LiDAR into a 3D Scanner

This is a DIY electronics project article that teaches how to build a low-cost 3D LiDAR mapping system using a standard 2D LiDAR sensor,...

DIY ESP32 Voice Recorder with SD Card and OLED Display

This project demonstrates how to build a compact portable digital voice recorder using an ESP32-S2-based IndusBoard Coin, an INMP441 I2S MEMS microphone, an OLED...

Smart Power Cut-Off Timer for Chargers, Pumps & Home Appliances

In today’s fast-paced life, we often leave our mobile chargers, Laptop chargers or small appliances plugged in longer than necessary, especially during sleeping. This...

USB To Serial TTL Converter With USB Type C Connector

In today's digital landscape, seamless connectivity and communication are essential for the smooth operation of various electronic devices. The USB  to Serial TTL Converter...

Remote Control Over Internet Using Mobile

The article discusses a way of controlling a device (turn ON/OFF) remotely over Internet using an Android Mobile and an ESP32 Wi-Fi module. This...

8×8 Programmable Matrix Display For Primary School Kids – Teaching Aid

The custom-built matrix display for primary school children’s character visualisation is an accessible innovation that strengthens primary education. Its 8×8 programmable format offers a...

Time Lapse Timed Photography On MaixCam Board

Everything changes with time. Some changes happen so rapidly — like 7 frames or more per second — that we perceive them as motion...

Hybrid AC–DC Smart Grid Using IoT and Cloud Monitoring

This system integrates traditional AC grids with DC systems, such as solar panels, batteries, and EV chargers, and coordinates them through software, automation, and...

Water Level Detection And Alert System Using Arduino

One of the major problems faced by most countries today is water scarcity. This scarcity is mainly due to the wastage of water. There...

Working With 400×168 Four Colour e-Paper

How does a colour e-Paper display (like red/black/white/yellow or red/black/white/grey) work without any backlight? Why do they consume so little power, and how do...

Smart Medicine Reminder With Adjustable Timers

As we grow through our lives, we realise that we must take care of our previous and next generation members, and it is a...

Edge AI Face Counting Using MaixCam and YOLOv8 for Real-Time Audience Analytics

Manual tally counters are now a thing of the past. Today, human entry and audience tracking are handled using electronic solutions such as PIR...

Earth Leakage Protection Circuit using VG54123A

This article explains the working, circuit design, BOM, construction, testing, and applications of an earth leakage protection device In modern electrical systems, safety is of...

Frequency-Dependent Switch Model For AC Power Signals With Pspice

A frequency-dependent switch designed for PSpice simulation empowers experts to address challenges in advanced systems, seamlessly integrating into diverse electronic circuits. Switches may be used...

Soil Moisture Indicator For Gardening Application

The Soil Moisture Measurement is a vital application in Gardening and Agriculture to check the status of soil whether dry humid or wet. Accurate...

Optimising Voltage Stability In Circuits With Simulation Tools And The Superposition Theorem

In GPS and wireless communication, a constant voltage is vital at a desired network branch. But how to achieve that? One can take a...

Multi-Tasking Reminder Gadget With Electronic Calendar

This multitasking gadget supports elderly patients with memory impairments, individuals with infectious diseases, and students who need help staying organised. Equipped with a real-time...
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