About this item

📊 ADS1115 16-Bit ADC Module – I2C Analog-to-Digital Converter

The ADS1115 module is a high-precision 16-bit analog-to-digital converter (ADC) with an I2C interface.
It allows accurate reading of analog signals, making it ideal for Arduino, ESP32, Raspberry Pi, and measurement systems.

🛡️ Features & Advantages

• 📊 High resolution 16-bit ADC
• 🔢 4 analog inputs (or 2 differential)
• 🔌 I2C interface (configurable address)
• ⚡ 3.3V and 5V compatible
• 🎯 Built-in programmable gain amplifier (PGA)
• 🧰 Compact and easy to integrate

📦 Technical Description

• 🧩 IC: ADS1115
• 📊 Resolution: 16-bit
• 🔢 Inputs: 4 single-ended (or 2 differential)
• 🔌 Interface: I2C (SDA, SCL)
• ⚡ Supply voltage: 2.0 – 5.5 V DC
• 📈 Input range: programmable via PGA
• 🔄 Sampling rate: up to 860 SPS
• 📏 Dimensions: approx. 28 × 16 mm

🛠️ Applications

• 📊 Analog data acquisition
• 🤖 Arduino, ESP32, Raspberry Pi projects
• 🔬 Sensor measurements (temperature, pressure, etc.)
• 🧪 Electronics prototyping
• ⚡ Monitoring and instrumentation systems

⚠️ Usage Notes

• ❗ Respect input voltage limits
• 🔧 Check I2C address when using multiple modules
• 🛡️ Ensure common ground for accurate readings

✨ Key Features

• 📊 High-precision 16-bit ADC
• 🔢 4 analog inputs
• 🔌 I2C interface
• 🎯 Built-in PGA
• 📦 Ideal for precise measurements