Update docs with level shifter info

mill1000 · Nov 21, 2023 · 6967223 · 6967223
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diff --git a/README.md b/README.md
@@ -14,7 +14,8 @@ An ESPHome component for the Winix C545 air purifier.
   - ESP8266 may work but lacks a free [hardware UART](https://esphome.io/components/uart.html#hardware-uarts).
 - ESPHome 2023.10 or above
   - Older version may function but have not been tested.
-- A bi-directional logic level shifter.
+- A bi-directional logic level shifter. 
+  - Pictured here is the Adafruit TXB0104 Bi-Directional Level Shifter.
 - Winix C545 Air Purifier
 - Soldering iron, solder and some small wire.
 
@@ -62,7 +63,7 @@ Using the photos as reference, connect the marked points to the ESP32 pins.
 ![RESETn Point](docs/winix_c545_resetn.jpg)
 
 #### Final Assembly
-TBD
+![Final Assembly](docs/winix_c545_final.jpg)
 
 ### Configure ESPHome Node
 Use the [example configuration snippet](example.yaml) to configure your node.

diff --git a/docs/winix_c545_final.jpg b/docs/winix_c545_final.jpg