An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor, and ...

In this Arduino ... flame sensor or smoke sensors detects fire and smoke. At the same time, it also triggers the onboard LED and buzzer for alarm purposes. It also keeps a check on Wi-Fi connectivity ...

I reworked that minimalistic version into a library and I added a number of Arduino examples to help you get started. Effort has been taken to keep the code ... only one sensor per pin, no parasite ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

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

New Delhi's approach is driven in part by its alarm about China's sophisticated ... and government scrutiny of sensitive source code were among key issues camera makers said had delayed approvals ...

BUFFALO, N.Y. — A four-alarm fire that happened Thursday on Church ... Permit & Inspection Services Cathy Amdur said current city codes did not necessarily require sprinkler systems in this ...

The United Nations Human Rights Office has voiced serious concerns over Egypt’s proposed amendments to its Code of Criminal Procedure, calling for greater transparency and alignment with ...

Abstract: In this study, we propose an ultrasonic tactile sensor for real time contact force measurements and high-resolution shape recognition to enable safe and reliable robotic grasping of objects ...

Abstract: This paper presents a multi-ultrasonic-sensor system designed for Simultaneous Localization and Mapping (SLAM) on the open source robot Kobuki Turtlebot. The operating system used in this ...

In a remote village clinic in the Bamyan Province in Afghanistan last week, a group of teenage girls were given potentially life-saving reproductive health advice, excited by the small kit of ...