IoT

Nordic’s nRF54L-Based Bluetooth Low Energy SoCs Nordic Semiconductor Launches nRF54L Series with Entry-Level Bluetooth LE SoCs

Nordic Semiconductor launched its nRF54L Series in April 2023 as a wireless platform for IoT devices. Now, the company is expanding the same…

Arduino UNO Q - Beginners Guide Getting Started with Arduino UNO Q - Beginners Guide

From blinking LEDs to building robots, the Arduino UNO was the development board that made electronics feel possible…

DIY Bluetooth Jammer Using ESP32 & NRF24L01 ESP32 Bluetooth Jammer Using Dual NRF24L01 Modules

Bluetooth communication is everywhere. Due to its low power consumption, we can see it in a lot of our day-to-day…

Airtel M2M Sim Card How to activate Airtel M2M IoT SimCard with Geolinker ESP32 Airtel M2M IoT SIM Activation – Quick Overview Log in to Circuit Digest Cloud & open the GeoLinker dashboard Enter ICCID and mobile number,…
Smart Grid in IoT How to Build Smart Grid in IoT Using Arduino UNO R4 WIFI

Electrical energy is no longer treated as an unlimited utility. Every watt consumed has a cost impact, an efficiency…

Send an Image Via WhatsApp Using ESP32-CAM How to Send an Image on WhatsApp Using ESP32-CAM

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good…

Build a Speaking Alarm Clock Using XIAO ESP32-S3 Build a Speaking Alarm Clock Using the XIAO ESP32-S3

Traditional alarm clocks have remained fundamentally unchanged for decades. The ESP32 speaking alarm clock built in…

Motion Detection and Email Alert System Using ESP32-CAM How to Send Email Notifications using ESP32-CAM

In recent years, the demand for smart security and automated monitoring systems has increased significantly due to…

The CMX500 one-box tester now with Wi-Fi 8 testing capabilities Rohde & Schwarz and Broadcom showcase first Wi-Fi 8 RF signaling tests, paving way for next-gen connectivity

Rohde & Schwarz, in collaboration with Broadcom, will display its CMX500 multi-technology multi-channel signaling tester at MWC Barcelona 2026…

Raspberry Pi Pico Based Rain Detection System with WhatsApp Alert Raspberry Pi Pico Based Rain Detection System with WhatsApp Alert

This project shows how to send instant WhatsApp alerts from a Raspberry Pi Pico W using WiFi and CircuitDigest Cloud WhatsApp API. The Pico W…