diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,29 +1,32 @@
 # MicroEnv v1.x
 
-MicroEnv is a compact and simplistic environmental monitoring sensor,
-based on the ESP32-C3 and the Sensirion SGP30 and SHT45 sensors, using
+The MicroEnv is a compact and simplistic environmental monitoring sensor,
+based on the ESP32-C3 and the Sensirion SGP41 and SHT45 sensors, using
 ESPHome for integration with HomeAssistant
 
 Use a MicroEnv near a source of emissions to monitor air quality, or as
-a general room environmental tracking sensor.
+a general room environmental tracking sensor. It is, in effect, a cut
+down version of the environmental sensor package of my [Supersensor 2.x](https://github.com/joshuaboniface/supersensor2)
+project in a much smaller footprint.
 
-Power is provided by USB-C, though a very slim cable is required when
+Power is provided by USB-C, though a very slim connector is required when
 using SMD soldering without a buffer.
 
 The Sensirion sensors are elevated with through-hole pins, to ensure
 optimal distance between the (warm) board and the sensors themselves.
-
-For more details, please [see my blog post on the MicroEnv project](https://www.boniface.me/the-microenv/).
+You can either directly solder the sensors to the board or, as I do,
+use 4-pin female sockets for easy changing should it be necessary.
 
 ## Parts List
 
-| Qty   | Component          | Cost (2025/05 CAD, ex. shipping) | Links |
-|-------|--------------------|----------------------------------|-------|
-| 1     | GY-SGP30           | $5.73                            | [AliExpress](https://www.aliexpress.com/item/1005008473372972.html)  |
-| 1     | GY-SHT45           | $5.67                            | [AliExpress](https://www.aliexpress.com/item/1005008175340220.html)* |
-| 1     | ESP32-C3           | $3.12                            | [AliExpress](https://www.aliexpress.com/item/1005007205044247.html)  |
-| 1     | Custom PCB (JLC)   | $0.50 ($5.00/10)                 | [GitHub](https://github.com/joshuaboniface/microenv) |
-| **TOTAL** |                    | **$15.02**                           |       |
+| Qty   | Component           | Cost (mid-2025 CAD, ex. shipping) | Links |
+|-------|---------------------|-----------------------------------|-------|
+| 1     | GY-SGP41            | $9.58                             | [AliExpress](https://www.aliexpress.com/item/1005007958589642.html)  |
+| 1     | GY-SHT45            | $5.67                             | [AliExpress](https://www.aliexpress.com/item/1005008175340220.html)* |
+| 1     | ESP32-C3            | $3.12                             | [AliExpress](https://www.aliexpress.com/item/1005007205044247.html)  |
+| 2     | Female 4-pin header | $0.37 ($14.99/40)                 | [Amazon](https://www.amazon.ca/dp/B08LF3S5S8) |
+| 1     | Custom PCB (JLC)    | $0.50 ($5.00/10)                  | [GitHub](https://github.com/joshuaboniface/microenv) |
+| **TOTAL** |                    | **$19.24**                           |       |
 
 `*` Ensure you select the correct device on the page as it shows multiple options.
 
@@ -44,3 +47,8 @@ calibration may be needed for your sensors and environment.
 Allows calibration of the SHT45 humidity sensor with an offset from -20 to +20
 percent relative humidity. Useful if the sensor is misreporting actual humidity.
 
+## Home Assistant View
+
+This image shows the various available sensors in Home Assistant.
+
+![MicroEnv Home Assistant](/microenv-homeassistant.png)
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