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 ... highly ...

This repository provides documentation for a very simple ... of Arduino-based digital and software design The diagram representing the analog part of the design can be seen below. The design can be ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Trump overpowers Musk's ...

AD $2 for 5 PCBs, SMT Assembly fee $0. Order from <a href=" There are lots of great animatronic and robotics props and ...

Especially, the field of sorting for reuse requires a simple sensor system that identifies the materials, shape and size of an object without contact with the target. Here, we propose a new ...

Abstract: Small computer board platforms, such as Arduino, Raspberry Pi, and micro: bit are very common, cheap, and useful tools to teach modern technology, coding, and experimenting in different ...

Fluorescent oligomeric structures were synthesized from the phenolic moieties by a simple one-step sonochemical approach ... a catalytic binding site to generate such oligomers, and the ultrasonic ...

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.