After a major water leak flooded my home, I realized alerts alone weren’t sufficient—I needed automatic shutoff. This project combines a hacked Gröhe Guard system, an Arduino Nano, an ESP32, and the ...

An RGB LED module is a versatile lighting component that can produce millions of colours by mixing red, green, and blue light ...

CircuitDigest presents the Smart Home & Wearables Project Contest 2025! Win exciting prizes worth up to ₹7,00,000 and receive ...

News from week beginning 6th October includes items from @CybageSoftware, @Deltek, @FourKItes, @Freshworks, @Infor, @Kantata, ...

The Raspberry Pi Pico is the new kid on the microcontroller block. How does it compare to the long-established Arduino Nano?

Researchers reporting in ACS Energy Letters have devised a battery powered by vitamin B2 (riboflavin) and glucose. Inspired by how human bodies break down glucose for energy using enzymes, the team ...

Scientists have created a prototype for a battery powered by riboflavin (vitamin B2) and glucose. As non-toxic and ...

When it comes to EVs, battery life remains a concern. But this manufacturer swapped out graphite for silicon and created a ...

One example of a low-power IoT device is Energous’ eSense Tag (Fig. 2). It’s a 4- × 5-cm, waterproof wireless sensor that includes a temperature sensor. Designed for tracking items, it communicates ...

Modern smartphones can safely stay plugged in overnight, but temperature and charging habits still affect long-term battery ...

Many smartwatch makers now gear their products and features for people who want to keep tabs on their bodies; this is how the ...

As electric vehicles (EVs) and smartphones increasingly demand rapid charging, concerns over shortened battery lifespan have ...