These devices have key drawbacks. Water level indicators require manual pump operation and often waste power as multiple LEDs ...

Perfect for beginners, this all-in-one package includes essential components like sensors, relays, LEDs, and more, making it ...

After some time the controller turns the servo again in the opposite direction to close the dustbin, then the whole process is reapted again. The image below shows the Arduino circuit diagram for ...

We must ensure the components are connected correctly as per the above circuit diagram. Note that we can't directly drive the water pump from the Arduino UNO R4 Wi-Fi peripheral pins. For that, we ...

We have received the Seeed Studio 2-Channel Wi-Fi AC Relay for review. It is an IoT/Smart Home device featuring a 2-channel relay (wet contact) that operates over a WiFi network, and provides an ...

The ultra-low-power series is targeted at energy-constrained applications, powered by a battery, ultracapacitor, or power harvesting circuit. These include building control ... These boards support ...

Eli Lilly (NYSE:LLY) is in advanced discussions to purchase cancer-focused biotech Scorpion Therapeutics for as much as $2.5 billion. A deal is likely to be reached in the coming days ahead of the ...

With energy costs skyrocketing, any contribution, however small, to reduce energy consumption has got to be welcome. I noticed that a relay with a coil designed for use from an AC mains supply will ...

This repository contains the scripts that produce the libraries included with esp32-arduino. Tested on Ubuntu (32 and 64 bit), Raspberry Pi and MacOS. Install the ...

Let's explore the Internet of Things (IoT) and sensor-based applications! Here we cover an array of topics through practical DIY projects and in-depth technical articles. Read on for smart home ...

Connect a 4k7 kΩ pull-up resistor between the 1-Wire data line and 5V power. Note this applies to the Arduino platform, for ESP32 and 8266 you'll need to adjust the resistor value accordingly. For ...