diff --git a/README.md b/README.md
index 1a396b3..c4d66e9 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@ This project uses a Raspberry Pi Pico W as a Bluetooth Low Energy adapter for
 a wired USB HID input peripheral, allowing it to connect to a host device
 over BLE using HID over GATT Profile.
 
+[YouTube Video](https://youtu.be/YuHbTrccshw)
+
 ## Setup
 
 ### Hardware
@@ -12,6 +14,8 @@ You will need the following hardware to make the device:
 - Raspberry Pi Pico W
 - USB extension cable
 
+![Wiring of USB connectors to Raspberry Pi Pico W](diagram.png)
+
 You will need to cut the USB extension in half and connect the wires from the
 female end to the Raspberry Pi Pico W. The default configuration is to attach
 the USB's green wire to pin 1/GP0 and USB's white wire to pin 2/GP1. You will
diff --git a/diagram.png b/diagram.png
new file mode 100644
index 0000000..d15d2ab
Binary files /dev/null and b/diagram.png differ