In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Editor’s note: The below article is a curation of all the tech and gadgets that were announced last year. For the latest product announcements of 2024, read our new guide. Below, we’ve rounded up the ...

Want to try your hand at flying a quadcopter, but aren’t ready for a pro model? These are the best affordable and easy-to-fly drones we've tested. Images, and the devices that capture them, are my ...

Looking for the best camera drone? You’re in the right place. Drones have utterly transformed how we capture the world around us. What once required a helicopter hire or an impossibly long selfie ...

Want to try your hand at flying a quadcopter, but aren’t ready for a pro model? These are the best affordable and easy-to-fly drones we've tested. Our team tests, rates, and reviews more than 1,500 ...

Abstract: With the increasing demand for urban security, police UAVs are facing the challenge of optimizing the collaborative performance of dynamic obstacle avoidance and covert penetration in ...

Abstract: This paper presents an end-to-end obstacle avoidance framework for indoor mobile robots based on deep reinforcement learning (DRL), developed to enhance navigation performance in unknown and ...