In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

Ever wondered if a small, low-cost board like the ESP32-CAM can actually recognise objects or even identify Indian currency notes? In this project, the answer is a clear yes. We combine the ESP32-CAM ...

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

In chemistry, solvents (generally in liquid form) are used to dissolve, suspend or extract other materials, typically without chemically altering either the solvent or the other materials. Solvents ...

Precise temperature control is essential for optimizing performance and ensuring high-quality outcomes in chemical process engineering. The Unistat range of temperature control systems provides ...

Recently I was looking for an inexpensive pressure + temperature sensor for a barometric altimeter project, which then led to me finding the SPL07-003. After learning there was no existing library to ...

In the ever-evolving world of smart home technology, voice search has become an integral part of managing and controlling various devices within your home. While platforms like Google Assistant, ...

This project is designed to implement a smart home system using the ATmega32 microcontroller, sensors (LM35, LDR, Flame sensor), an LCD display, and a PWM-controlled motor. The system automates ...

Rice University researchers have developed a smart material that adjusts its transparency with changes in temperature, outperforming similar materials in terms of durability, transparency and ...