The latest articles on DEV Community by Pavan Badiger (@pavn31). https://dev.to/pavn31 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3784298%2Fe6a1ff05-405e-4d51-8b4c-44806eb9a9c1.jpg https://dev.to/pavn31 en Pavan Badiger Sat, 23 May 2026 18:28:11 +0000 https://dev.to/pavn31/smart-blind-stick-mini-project-ij7 https://dev.to/pavn31/smart-blind-stick-mini-project-ij7 <p>About:<br> Smart Blind Stick is an assistive device for visually impaired users that detects obstacles and provides real-time alerts. Using an ultrasonic sensor, Arduino/ESP32, buzzer, and vibration motor, it enhances safe navigation. Optional GPS and GSM modules enable tracking and emergency communication.</p> <p>2nd semester mini project.<br> Repo: <a href="https://github.com/Pavn31/Smart-Blind-Stick" rel="noopener noreferrer">https://github.com/Pavn31/Smart-Blind-Stick</a></p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F42vfagzcbul29uyclyi0.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F42vfagzcbul29uyclyi0.png" alt=" " width="800" height="533"></a></p> productivity miniproject new github