It outputs a real-time, human-readable weather dashboard directly to the Serial Monitor at 9600 baud. Every 10 seconds, the Arduino reads data from the DHT11 sensor connected to pin 2 and displays a ...

In this Arduino Project, you will also learn how to build an Arduino smoke alarm that sends SMS Alerts without needing to rely on the GSM module. The Arduino UNO R4 will detect fire or smoke using the ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Finger-mounted pulse oximeters show potential for tracking sleep apnea symptoms and treatment response in patients.

OMC also provides an example app to demonstrate data transmission over optical links and offers monitoring capabilities via an Arduino serial monitor or a 16x2 LCD shield. "Certain applications ...

Piezoelectric fibers generate electricity when pressed or bent. These materials are used in wearable devices, smart fiber sensors, and energy-harvesting devices. However, conventional fiber ...

This simple STM setup utilises a piezoelectric actuator constructed by deliberately cutting a piezo speaker into four quadrants. With individual drive wires attached to the four quadrants.

Shopping for the best cordless vacuum cleaners means finding that sweet spot between power, portability and convenience. Whether you're cleaning up after pets, tackling hardwood floors or reaching ...

Instead, the monitor works via a small sensor placed just below the surface of your skin. You need to place the accompanying screen monitor above the system to get your glucose reading.