Antenna

 Elderly Fall Detection System with Alert How to Build an Elderly Fall Detection System with XIAO ESP32-S3

When an ageing parent falls at home, the immediate injury is usually only half the danger. The real danger begins during the critical time they spend waiting on the floor for help. Lying immobile for extended periods can rapidly lead to severe dehydration, hypothermia, and muscle breakdown, even in homes where family members are regularly around. Expecting an injured…

ESP32 Noise Pollution Monitoring System How to Build a Smart ESP32 Noise Pollution Monitoring System with IoT

Urban areas are now affected by acoustic disturbances; major Indian cities such as Mumbai, Kolkata, and Delhi rank among the noisiest in the world, driven by dense traffic, construction, festivals, and industrial activity. Extended exposure to these noise levels leads to health issues, including disturbed sleep, increased stress, cardiovascular risk, hearing damage,…

Radar Reveals a 'Hummingbird' in Antarctica US-India NISAR Satellite Radar Reveals a 'Hummingbird' Etched in Antarctic Ice

The NASA-ISRO Synthetic Aperture Radar (NISAR) satellite has produced an image of a mountain peak in East Antarctica that scientists have nicknamed "the hummingbird." The image shows Nunatak Zaterjavshijsja, a mountaintop poking through a stream of ice flowing northeast toward the ocean, and was generated using data from the satellite's L-band radar instrument collected during systems testing…

Interfacing A7672S 4G LTE with Arduino Interfacing the A7672S 4G LTE GNSS Module with Arduino

The A7672S 4G LTE GNSS module is a powerful cellular communication solution that brings reliable internet connectivity and precise GPS tracking to Arduino projects. In the world of IoT (Internet of Things), the A7672S module provides seamless connectivity between devices when Wi-Fi isn't available or reliable. If your project is stationary, Wi-Fi is usually a great…

Cadence and Samsung Partner for Advanced Chip Design Cadence and Samsung Foundry Sign Multi-Year Deal for Advanced Chip Design

Cadence and Samsung Foundry have entered a new multi-year agreement, continuing their current collaboration. The partnership is directed towards developing AI-driven chip design solutions for AI data centers, automotive technologies, and next-gen wireless/RF connectivity. Cadence is to provide memory and interface IP for Samsung’s advanced chip manufacturing processes: SF4X, SF5A, and SF2P.…

Smart Helmet using Arduino How to Build a Smart Helmet using Arduino?

In this project, we’re making an ordinary two-wheeler helmet smart using an RF Transmitter & Receiver. The best part: this Arduino-based smart helmet is simple to build and does not require advanced engineering knowledge or complex components.

Smart Helmet using Arduino - Quick Overview

Build Time: 6-8 hours | Cost: $40-60 | Difficulty:…

Interfacing NRF24Lo1 with Arduino Uno How to use nRF24L01 module with Arduino?

If you're looking to add wireless communication to your project, the Arduino nRF24L01 module combo is one of the most reliable and cost-effective solutions available. Whether you're building a DIY spy bug, a long-range walkie-talkie, or just want to control stuff wirelessly, the Arduino nRF24L01 setup gives you the flexibility to send and receive data wirelessly over long distances using the 2…

ESPARGOS ESPARGOS: An ESP32-Based WiFi Sensing Array That Can “See” Wireless Signals

Researchers at the University of Stuttgart’s Institute of Telecommunications have developed ESPARGOS, an advanced phase-coherent ESP32 antenna array that enables real-time WiFi sensing. Unlike traditional wireless systems, ESPARGOS captures Channel State Information (CSI) from 802.11g/n packets, extracting phase and amplitude variations across multiple antennas to generate a spatial…

UBlox NEO 6M GPS Module Not Working? NEO-6M GPS Module Not Working? Complete Troubleshooting Guide

GPS modules are one of the most essential components of IoT devices. They are primarily used to determine the coordinates of the current location and much more. In this tutorial, we will explore troubleshooting techniques for GPS modules, especially the popular NEO-6M GPS Module from Ublo.  Also please note that we have written this tutorial assuming that you…

ES4L15BA1 - Advanced Bluetooth Low Energy (BLE) Module KAGA FEI Launches ES4L15BA1 Bluetooth 6.0 Module with PSA Certification for IoT and Wearable Devices

KAGA FEI has announced the ES4L15BA1, an advanced Bluetooth Low Energy (BLE) module for IoT applications. Designed for next-generation IoT devices, wearable technologies and healthcare & medical products, the module features a built-in antenna and measures just 3.25x8.55x1.00 mm, making it the smallest Bluetooth 6.0 compatible module. Its compact size, combined…

u-blox SAM-M10Q Antenna Module Low-power Multi-GNSS Module with Built-in Antenna for Industrial Tracking and Telematics

u-blox has announced the new u-blox SAM-M10Q antenna module that features an integrated antenna and offers product developers the easiest pathway to integrate u-blox M10 GNSS technology into their devices. Offering a best-in-class low-power positioning solution, this module is suitable for industrial tracking and telematics, automation and…

SIM800L GSM Module with ESP32 Interfacing SIM800L GSM/GPRS Module with ESP32

Let's say you are trying to build a remote IoT data monitoring system; the first problem you will face is how to get a proper internet connection for your device. Whether you want to get notified when someone enters your room or you want to water your plants from miles away, the internet is always a problem. In this type of situation, the SIM800L GSM/GPRS Module…