diff --git a/README.md b/README.md
index e9cbf7e..13c4d7b 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,19 @@ There are a couple of reasons I chose this board:
 
 I made this because this is my first ever PCB and thing like this. _Also_, I really wanted to fix some things that I found wrong with the TI-84s and such.
 
+## Bill of Materials:
+
+| PCB components | column_2 | column_3 | column_4 |
+| --- | --- | --- | --- |
+| Name | Buy Website | Price | Notes |
+| 2.2" TFT LCD | https://www.adafruit.com/product/1480 | $24.95 | Just have to use a generic 10 pin thingy 🤷 |
+| Rasberry Pi Pico | https://www.adafruit.com/product/4864 | $6.00 |  |
+| Buttons | https://www.mouser.com/ProductDetail/Omron-Electronics/B3F-1000?qs=lK7M36XCk6JQHckSc1xIsg%3D%3D | $0.25 | (that's for one, gets cheaper the more you buy yay) |
+| male headers | https://www.adafruit.com/product/392 | $4.95 |  |
+| 10 pin female headers | https://www.sparkfun.com/header-10-pin-female-pth-0-1.html | $0.80 |  |
+| 20 pin female headers | https://www.adafruit.com/product/4155 | $2.50 |  |
+|  | Total | $39.45 |  |
+
 ---
 ![](https://github.com/thelegendofmario/graphite/blob/main/.github/casetop.png)
 ![](https://github.com/thelegendofmario/graphite/blob/main/.github/case%20bottom.png)