From 5c235993b88b95bab23cbc48e26fe8c4dc85f7c1 Mon Sep 17 00:00:00 2001
From: Zhengyu Peng <rookiepeng@users.noreply.github.com>
Date: Tue, 4 Jan 2022 19:16:52 -0500
Subject: [PATCH] Update README.md

---
 electronic/README.md | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/electronic/README.md b/electronic/README.md
index 524ee6e..b65c460 100644
--- a/electronic/README.md
+++ b/electronic/README.md
@@ -1,10 +1,20 @@
 # Electronics
 
+## Bill of Materials (BOM)
+
+| Name       | Thumbnail                                                               | Required |
+| -------------- | ----------------------------------------------------------------------- | -------- |
+| Raspberry Pi Zero W<br>or<br>Raspberry Pi Zero W 2       | <img src="./imgs/zero2-close-up.webp" alt="raspberry pi" width="300"/>             | 1        |
+| body_bottom    | <img src="./imgs/body_bottom.jpg" alt="body_bottom" width="300"/>       | 1        |
+| body_side_wall | <img src="./imgs/body_side_wall.jpg" alt="body_side_wall" width="300"/> | 2        |
+| body_back_wall | <img src="./imgs/body_back_wall.jpg" alt="body_back_wall" width="300"/> | 1        |
+| battery_box    | <img src="./imgs/battery_box.jpg" alt="battery_box" width="300"/>       | 1        |
+| battery_holder | <img src="./imgs/battery_holder.jpg" alt="battery_holder" width="300"/> | 2        |
 ## Connection Diagram
 
 ![connections](files/connections.jpg)
 
-## Bill of Materials (BOM)
+
 
 ### PCB