Here is my purchase order. It’s what I will need to build the APS.
Note: This doesn’t include the Arduino parts. You can find those in the links of my previous post, and I will include it in future posts.
| 3 white foam bricks | 1 | $14.99 | $14.99 |
| 4 9v batteries | 4 | $1.74 | $6.96 |
| Popsicle sticks 6 inches in length | 1 | $0.05 | $5.49 |
Link for materials (Amazon): https://www.amazon.com/gp/cart/view.html/ref=lh_cart
Total price: $27.46
