chore: update README.md

Author: FeerFlores

README.md

@@ -1,12 +1,12 @@
 
-# UNIT BME688 Environmental Sensor 4-in-1
+# BME688 Environmental Sensor 4-in-1
 
 <div align="center">
   <img src="hardware/resources/unit_top_v_1_0_0_bme688_enviromental_sensor_4_in_1.png" width="450px" alt="Development Board">
   <p><em></em></p>
 </div>
 
-The **UNIT BME688 Environmental Sensor 4-in-1** is a versatile sensor module that combines temperature, humidity, pressure, and gas sensing capabilities in a single compact package. It utilizes the BME688 sensor from Bosch, which is known for its high accuracy and low power consumption. This module is ideal for applications in environmental monitoring, IoT devices, and smart home systems.
+The **BME688 Environmental Sensor 4-in-1** is a versatile sensor module that combines temperature, humidity, pressure, and gas sensing capabilities in a single compact package. It utilizes the BME688 sensor from Bosch, which is known for its high accuracy and low power consumption. This module is ideal for applications in environmental monitoring, IoT devices, and smart home systems.
 
 
 ## 🔍 Key Sensor Features

hardware/README.md

@@ -1,7 +1,9 @@
 # Hardware
 
+<div align="center">
 
 <a href="./unit_sch_V_0_0_1_ue0095_BME688.pdf"><img src="resources/Schematics_icon.jpg?raw=false" width="500px"><br/> Schematics</a>
+</div>
 
 ---
 
@@ -31,13 +33,19 @@
 
 ## 🔌 Pinout
 
+<div align="center">
+    <a href="#"><img src="hardware/resources/charger_pinout.jpg" width="500px"><br/>Pinout</a>
+    <br/>
+    <br/>
 
 
-| Pin Label | Function        | Notes                             |
+| Pin Label | Function         | Notes                             |
 |-----------|------------------|-----------------------------------|
-| VCC       | Power Supply     | 3.3V or 5V                       |
+| VCC       | Power Supply     | 3.3V or 5V                        |
 | GND       | Ground           | Common ground for all components  |
 
+</div>
+
 ## 📏 Dimensions
 
 <div style="text-align: center;">
@@ -49,7 +57,9 @@
 <div style="text-align: center;">
 <a href="./resources/unit_topology_v_1_0_0_bme688_environmental_sensor_4_in_1.png"><img src="./resources/unit_topology_v_1_0_0_bme688_environmental_sensor_4_in_1.png" width="500px"><br/> Topology</a>
 </div>
-
+<br/>
+    
+<div align="center">
 
 | Ref. | Description                              |
 |------|------------------------------------------|
@@ -59,3 +69,4 @@
 | JP1  | 2.54 mm Castellated Holes                |
 | J1   | QWIIC Connector (JST 1 mm pitch) for I2C |
 
+</div>

software/documentation/README.md

@@ -1,9 +1,9 @@
 ---
-title: "Template Development Board"
+title: "BME688 Environmental Sensor 4-in-1"
 version: "1.0"
 modified: "2025-04-30"
-output: "template_development_board"
-subtitle: "Generic development board template for documentation"
+output: "bme688_environmental_sensor_4-in-1"
+subtitle: "Versatile sensor module"
 ---
 
 <!--
@@ -12,29 +12,38 @@ This file serves as an input to generate a datasheet-style technical PDF.
 Fill in each section without deleting or modifying the existing headings.
 -->
 
-# Template Development Board
+# BME688 Environmental Sensor 4-in-1
 
-![product](./images/top.png) <!-- FILL HERE: replace image if needed -->
+![Product](../../hardware/resources/unit_top_v_1_0_0_bme688_enviromental_sensor_4_in_1.png) <!-- FILL HERE: replace image if needed -->
 
 ## Introduction
 
 <!-- FILL HERE -->
-Briefly describe the purpose, advantages, and general use of the development board.
+The **BME688 Environmental Sensor 4-in-1** is a versatile sensor module that combines temperature, humidity, pressure, and gas sensing capabilities in a single compact package. 
 
 ## Functional Description
 
 <!-- FILL HERE -->
-- Bullet points describing key functional features
+- Accurately measures ambient moisture for precise environmental monitoring.
+- Detects atmospheric pressure changes to support dynamic weather tracking.
+- Delivers consistent temperature readings even under varying conditions.
+- Monitors a range of gases to help identify potential environmental hazards.
 
 ## Electrical Characteristics & Signal Overview
 
 <!-- FILL HERE -->
-- Operating voltage, current draw, logic levels, ADC resolution, touchpad sensitivity
+- current draw, logic levels, ADC resolution, touchpad sensitivity
+- Power supply: 1.71V to 3.6V
+- 
 
 ## Applications
 
 <!-- FILL HERE -->
-- Suggested applications (e.g., IoT, automation, monitoring, etc.)
+- **Environmental Monitoring**: Ideal for tracking air quality, humidity, temperature, and pressure in smart homes and industrial applications.
+- **IoT Devices**: Can be integrated into IoT systems for real-time environmental data collection and analysis.
+- **Weather Stations**: Useful in DIY weather stations for accurate weather forecasting and monitoring.
+- **Smart Agriculture**: Helps in monitoring soil and air conditions to optimize crop growth and yield.
+- **Wearable Devices**: Can be used in health and fitness wearables to monitor
 
 ## Features
 
@@ -49,34 +58,35 @@ Briefly describe the purpose, advantages, and general use of the development boa
 | UART      | <!-- FILL -->  | <!-- FILL -->                          |
 | TouchPad  | <!-- FILL -->  | <!-- FILL -->                          |
 | Analog    | <!-- FILL -->  | <!-- FILL -->                          |
-| SPI       | <!-- FILL -->  | <!-- FILL -->                          |
+| SPI       | SCK, SDI, SDO  | <!-- FILL -->                          |
+| I²C       | QWIIC Connector  | <!-- FILL -->                          |
 
 ## Settings
 
 ### Interface Overview
 
-| Interface  | Signals / Pins         | Typical Use                              |
-|------------|------------------------|------------------------------------------|
-| UART       | <!-- FILL -->          | <!-- FILL -->                             |
-| I2C        | <!-- FILL -->          | <!-- FILL -->                             |
-| SPI        | <!-- FILL -->          | <!-- FILL -->                             |
-| USB        | <!-- FILL -->          | <!-- FILL -->                             |
+| Interface  | Signals / Pins               | Typical Use               |
+|------------|------------------------------|---------------------------|
+| UART       | <!-- FILL -->                | <!-- FILL -->             |
+| I2C        | CSB must be connected to VDD | <!-- FILL -->             |
+| SPI        | CSB must be connected to GND | <!-- FILL -->             |
+| USB        | <!-- FILL -->                | <!-- FILL -->             |
 
 ### Supports
 
 | Symbol | I/O         | Description                        |
 |--------|-------------|------------------------------------|
-| VCC    | Input       | <!-- FILL -->                      |
-| GND    | GND         | <!-- FILL -->                      |
-| IO     | Bidirectional | <!-- FILL -->                   |
+| VCC    | Input       | 3.3V or 5V                         |
+| GND    | GND         | Common ground for all components   |
+| IO     | Bidirectional | <!-- FILL -->                    |
 
 ## Block Diagram
 
 ![Function Diagram](images/pinout.png) <!-- FILL HERE: replace image if needed -->
 
 ## Dimensions
 
-![Dimensions](images/dimension.png) <!-- FILL HERE: replace image if needed -->
+![Dimensions](../../hardware/resources/unit_dimension_v_1_0_0_bme688_environmental_sensor_4_in_1.png) <!-- FILL HERE: replace image if needed -->
 
 ## Usage