Beginning our series on the latest EW BrightSparks of 2025, we profile Jadesola Adeleka, of Loughborough University and a ...

There are two common types of cheap ultrasonic distance modules listed below, which are both very similar from a hardware perspective. They both have an ultrasonic transmitter and a matching receiver, ...

Abstract: The Smart Irrigation System (SIS) automates watering using an Arduino Uno, moisture sensors, relays, solenoid valves, and an LED display to optimize water use. Soil moisture sensors trigger ...

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

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Anthony Battle is a CERTIFIED FINANCIAL PLANNER™ professional. He earned the Chartered Financial Consultant® ...

Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to manipulate the pins on an old parallel port, then most commonly used for printers ...

Copyright (c) 2010 Arduino LLC. All right reserved. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General ...

ESP-Scope is an open-source firmware transforming any ESP32 board into an oscilloscope using one of the ADC pins up to 83,333 Hz sample rate (on the ESP32-C6) and visualizing the results over Wi-Fi in ...