Discover the unexpected power of a $20 device that outshines tablets in versatility and reliability for your next ESP32 ...

Abstract: Urban noise pollution threatens health and quality of life. This paper proposes real-time ambient noise management using acoustic sensors and a Raspberry Pi. A cost-efficient and effective ...

For less than $200, there are some gadgets out there sure to make your life easier, according to Redditors. These are our ...