Heltec_wireless_stick_V3_SCD30

CO2 Monitoring with Heltec Wireless Stick V3 and SCD30

📋 Project Description

This project utilizes the Heltec Wireless Stick V3 (ESP32-S3) microcontroller and the SCD30 sensor to monitor CO2 levels, temperature, and humidity. It features real-time data visualization on an OLED display, WiFi connectivity for remote monitoring, and battery status tracking.

🔧 Features

• 📡 WiFi Connectivity – Remote monitoring of environmental data.
• 📟 OLED Display – Real-time visualization of CO2, temperature, and humidity values.
• 🔋 Battery Monitoring – Displays battery level and enters deep sleep mode when power is low.
• 💤 Deep Sleep Mode – Optimized power consumption for long-term monitoring.
• ⚙️ Touch Input – Activation of display and WiFi status with touch detection.

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🛠 Hardware Requirements

• Heltec Wireless Stick V3 (ESP32-S3)
• SCD30 CO2 Sensor
• SSD1306 OLED Display (I2C)
• Battery (Li-ion recommended)
• Miscellaneous: wires, resistors, PCB, etc.

📡 Pin Configuration

Component	SDA Pin	SCL Pin
OLED Display	SDA_OLED	SCL_OLED
SCD30 Sensor	45	46

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🧩 Software Requirements

• Arduino IDE (with ESP32 board support)
• Required Libraries:
  • WiFi.h
  • Wire.h
  • HT_SSD1306Wire.h (for OLED)
  • SparkFun_SCD30_Arduino_Library.h

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🚀 Installation & Setup

1. Clone the repository

git clone https://github.com/yourusername/CO2-Monitor.git
cd CO2-Monitor