https://www.electronicsforu.com World's go-to platform for electronics and embedded design, news and development Tue, 23 Sep 2025 12:05:20 +0000 en-GB hourly 1 https://wordpress.org/?v=6.8.2 https://www.electronicsforu.com/wp-contents/uploads/2016/03/cropped-Screen-Shot-2016-03-07-at-13.29.14-1-1-32x32.png https://www.electronicsforu.com 32 32 https://www.electronicsforu.com/electronics-projects/rfid-metro-station-system https://www.electronicsforu.com/electronics-projects/rfid-metro-station-system#respond Fri, 22 Aug 2025 12:12:46 +0000 https://www.electronicsforu.com/?p=171517 Metro smart automated systems always look cool to us. You can scan and rescan to travel just using a MetroCard. No need for special personnel or anything—just recharge the card, and you’re ready to travel. Here, we will design our own version of this technology. Our Smart Metro System aims to create a smart ticketing […]]]> https://www.electronicsforu.com/electronics-projects/rfid-metro-station-system/feed 0 https://www.electronicsforu.com/electronics-projects/hardware-diy/earbud-size-fm-radio https://www.electronicsforu.com/electronics-projects/hardware-diy/earbud-size-fm-radio#respond Fri, 01 Aug 2025 11:04:03 +0000 https://www.electronicsforu.com/?p=169823 In the June issue, the construction of a ‘Miniature Watch-Style FM Radio’ delivering stereo FM output was described. Building on that concept, the next objective was to create an even smaller FM radio compact enough to fit inside an earbud. However, the complete design proved too complex for a single article and is therefore being […]]]> https://www.electronicsforu.com/electronics-projects/hardware-diy/earbud-size-fm-radio/feed 0 https://www.electronicsforu.com/electronics-projects/home-automation-esp32 https://www.electronicsforu.com/electronics-projects/home-automation-esp32#respond Wed, 30 Jul 2025 13:18:00 +0000 https://www.electronicsforu.com/?p=167585 In today’s era of the Internet of Things (IoT), smart home automation has evolved from being a luxury to an accessible and essential part of modern living. This project demonstrates a scalable and real-time home automation system built around the powerful IndusBoard Coin, a compact development board based on the ESP32-S2 microcontroller. The system allows […]]]> https://www.electronicsforu.com/electronics-projects/home-automation-esp32/feed 0 https://www.electronicsforu.com/electronics-projects/super-innovative-projects/rfid-attendance-iot-system https://www.electronicsforu.com/electronics-projects/super-innovative-projects/rfid-attendance-iot-system#respond Wed, 30 Jul 2025 05:46:46 +0000 https://www.electronicsforu.com/?p=167478 In this project, we will create an IoT-based RFID attendance system using the IndusBoard Coin with the ESP32-S2 chip. The system will read RFID card Unique Identifiers (UIDs) using an MFRC522 module, record attendance with precise timestamps, and display it in real-time on a web page hosted by the ESP32-S2. Each RFID card will be […]]]> https://www.electronicsforu.com/electronics-projects/super-innovative-projects/rfid-attendance-iot-system/feed 0 https://www.electronicsforu.com/electronics-projects/smart-agriculture-thingspeak https://www.electronicsforu.com/electronics-projects/smart-agriculture-thingspeak#respond Thu, 24 Jul 2025 13:12:00 +0000 https://www.electronicsforu.com/?p=169066 Modern agriculture requires efficient resource management and real-time monitoring to ensure optimal crop growth. However, traditional methods often rely on labour-intensive manual checks, which are impractical for remote or large-scale farms. This results in inefficient irrigation, reduced crop yields, and wasted resources. The IoT ThingSpeak Dashboard and Controller project solves these issues by leveraging the […]]]> https://www.electronicsforu.com/electronics-projects/smart-agriculture-thingspeak/feed 0 https://www.electronicsforu.com/electronics-projects/touchscreen-fm-radio https://www.electronicsforu.com/electronics-projects/touchscreen-fm-radio#respond Thu, 03 Jul 2025 10:52:44 +0000 https://www.electronicsforu.com/?p=166791 Radio has remained one of the most enduring and essential communication devices, retaining its relevance to this day. Its evolution—from large, bulky units to compact, portable forms—has been remarkable. This device pushes that evolution further, delivering one of the smallest wearable and portable FM radios to date. Two innovative versions have been developed: a watch-style […]]]> https://www.electronicsforu.com/electronics-projects/touchscreen-fm-radio/feed 0 https://www.electronicsforu.com/electronics-projects/diy-time-lapse-camera https://www.electronicsforu.com/electronics-projects/diy-time-lapse-camera#respond Fri, 27 Jun 2025 08:23:16 +0000 https://www.electronicsforu.com/?p=164328 Time-lapse photography is a technique that captures a series of images at set intervals over an extended period, which are then compiled into a video to show changes that occur slowly over time—like plant growth, weather patterns, or construction progress—in a condensed format. A time-lapse camera is a specialized device that automates this process, making […]]]> https://www.electronicsforu.com/electronics-projects/diy-time-lapse-camera/feed 0 https://www.electronicsforu.com/electronics-projects/gsm-gps-module-diy https://www.electronicsforu.com/electronics-projects/gsm-gps-module-diy#respond Fri, 20 Jun 2025 13:11:00 +0000 https://www.electronicsforu.com/?p=165978 GPS and GSM modules are among the most widely used and essential components for designing and prototyping GPS trackers and cellular IoT systems. However, most of these modules are costly and often come as separate units. If your design requires both functionalities, you need to purchase two separate modules, which increases the overall design cost […]]]> https://www.electronicsforu.com/electronics-projects/gsm-gps-module-diy/feed 0 https://www.electronicsforu.com/electronics-projects/smallest-ai-streaming-camera-diy https://www.electronicsforu.com/electronics-projects/smallest-ai-streaming-camera-diy#respond Tue, 03 Jun 2025 09:55:25 +0000 https://www.electronicsforu.com/?p=164366 AI cameras are everywhere—spotting people, detecting objects, and powering advanced driver assistance systems in cars. But most are too bulky and power-hungry for compact applications like drones, wearables, or wildlife tracking. This device demonstrates how machine learning can be embedded into a tiny package—perfect for places where size, power, and real-time intelligence matter. POC Video […]]]> https://www.electronicsforu.com/electronics-projects/smallest-ai-streaming-camera-diy/feed 0 https://www.electronicsforu.com/electronics-projects/diy-doppler-radar-speed-detector https://www.electronicsforu.com/electronics-projects/diy-doppler-radar-speed-detector#respond Thu, 01 May 2025 11:28:44 +0000 https://www.electronicsforu.com/?p=162081 Measuring the speed of moving vehicles and objects is critical for ensuring road safety, conducting traffic analysis, and supporting research applications. Conventional systems are often bulky or costly, whereas current requirements emphasise compact, efficient, and affordable alternatives. This system offers a portable, wireless speed detection solution based on the Doppler effect. It analyses frequency shifts […]]]> https://www.electronicsforu.com/electronics-projects/diy-doppler-radar-speed-detector/feed 0