Walking safely and confidently can be a challenging task for visually impaired individuals, but with the help of technology, we can make it easier for them. This DIY Blind Stick is an innovative yet ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...

To design and implement a line-following robot that uses infrared (IR) sensors to detect and track a predefined path. Mount the IR sensors in front of the robot, close to the ground. Align them to ...

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