Other Project ideas
- Walking stick for a visually challenged person
- Remotely watering plants during vacation
- Using Fourier series to make drawings
- Rubix cube solver
![](../images/final prj/prj ideas/walking stick.jpg)
![](../images/final prj/prj ideas/watering.jpg)
The idea is a pen at the end of a rotating arm, drawing as it moves. The pen's position is determined by the sum of sine and cosine waves. As the hand rotates, the pen traces out the desired shape.
![](../images/final prj/prj ideas/rubix.jpg)