Add affiliate links.

Author: lmarzen

README.md

@@ -49,14 +49,16 @@ Here are two (slightly outdated) examples utilizing various configuration option
 
 ## Required Components
 
-  | Component Type  | Component                                    | Notes                                                     | Link                                                                    |
-  |-----------------|----------------------------------------------|-----------------------------------------------------------|-------------------------------------------------------------------------|
-  | ESP32           | FireBeetle 2 ESP32-E                         | Features low-power design, USB-C, and battery management. | Available [here](https://www.dfrobot.com/product-2195.html).            |
-  | E-Paper Display | See [Panel Support](#panel-support).         | See [Panel Support](#panel-support).                      | See [Panel Support](#panel-support).                                    |
-  | Adapter Board   | DESPI-C02                                    | Waveshare HATs (rev 2.2/2.3) are not recommended.         | Available [here](https://www.aliexpress.us/item/3256804446769469.html). |
-  | Sensor          | BME280                                       | Temperature, humidity, and pressure. 3.3V/5V compatible.  | Available from multiple vendors.                                        |
-  | Battery         | 3.7V LiPo w/ JST-PH2.0 connector             | Any capacity (e.g., 5000mAh for 6+ months runtime)        | Available from multiple vendors.                                        |
-  | Enclosure       | See [Enclosure Options](#enclosure-options). | See [Enclosure Options](#enclosure-options).              | See [Enclosure Options](#enclosure-options).                            |
+  Some links below are affiliate links. Using them helps support the project at no extra cost to you—thanks for your support!
+
+  | Component Type  | Component                                    | Notes                                                     | Link                                                                         |
+  |-----------------|----------------------------------------------|-----------------------------------------------------------|------------------------------------------------------------------------------|
+  | ESP32           | FireBeetle 2 ESP32-E                         | Features low-power design, USB-C, and battery management. | Available [here](https://www.dfrobot.com/product-2195.html?tracking=PfSxQ8). |
+  | E-Paper Display | See [Panel Support](#panel-support).         | See [Panel Support](#panel-support).                      | See [Panel Support](#panel-support).                                         |
+  | Adapter Board   | DESPI-C02                                    | Waveshare HATs (rev 2.2/2.3) are not recommended.         | Available [here](https://www.aliexpress.us/item/3256804446769469.html).      |
+  | Sensor          | BME280                                       | Temperature, humidity, and pressure. 3.3V/5V compatible.  | Available from multiple vendors.                                             |
+  | Battery         | 3.7V LiPo w/ JST-PH2.0 connector             | Any capacity (e.g., 5000mAh for 6+ months runtime)        | Available from multiple vendors.                                             |
+  | Enclosure       | See [Enclosure Options](#enclosure-options). | See [Enclosure Options](#enclosure-options).              | See [Enclosure Options](#enclosure-options).                                 |
 
 Other items needed:
 - Wires ("Jumper Wires" if looking to minimize/avoid soldering).
@@ -115,7 +117,7 @@ You'll want a nice way to show off your project. Here are a few popular choices.
 
 This project can be completed without any soldering, if you choose your component selection carefully.
 - Buy "Jumper Wires" to connect your components.
-- Buy the [FireBeetle 2 ESP32-E w/ Headers](https://www.dfrobot.com/product-2231.html).
+- Buy the [FireBeetle 2 ESP32-E w/ Headers](https://www.dfrobot.com/product-2231.html?tracking=PfSxQ8).
 - Buy a BME280 with headers soldered from the factory.
 - Buy a reset switch that is compatible with jumper wires.