Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Therefore, in this study, we propose a novel approach for developing SA sensor systems for full-scale tower cranes. The proposed method focuses on applying physical laws of sound to achieve accurate ...

One thing the Arduino ecosystem is rarely praised for is its speed. That’s where [Playduino] comes in, with his video (embedded below) that promises to make everyone’s favourite ...

Rutronik Adapter Board RAB7 Sensor Fusion Arduino shield features seven sensors from Bosch, Infineon, and Sensirion Rutronik Adapter Board RAB7 is an open-source hardware Arduino shield designed for ...

These Reforms Would Simplify Our Messy Tax Code—and Level the Playing Field The government currently collects revenue in an arbitrary and distortionary manner, with loopholes that benefit ...

In a major show at the Whitney, Christine Sun Kim shines light on Deaf culture and measures sonic experience beyond the ear.

The ultrasensitive piezoelectric sensors with the capability of sound recognition have attracted extensive attention due to their unique characteristics. However, the fabrication of acoustic sensors ...