10 Precision Adc Modules For Arduino And Raspberry Pi 2026

⚡ Quick Verdict

📋 How We Evaluated

These ads1115 adc ina128 amplifier picks were judged by listing clarity, useful features, Amazon rating signals, current price context, and how well each option fits a specific buyer need. The goal is not to crown every product, but to make the tradeoffs visible before purchase.

Finish	ENIG Gold
Voltage	3.3V/5V
Channels	4 (Chainable to 16)
Origin	Australian

What We Found

Lonely Binary 3-Pack ADS1115 16-Bit ADC I2C Module for Arduino & ESP32 stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are ✅ 【TRUE 16-BIT PRECISION WITH PROGRAMMABLE GAIN】Texas Instruments ADS1115 delivers 16-bit resolution across 4 single-ended or 2 differential analog channels.

Six software-selectable PGA input ranges from ±0.256V to ±6.144V resolve voltage changes down to 7.8 microvolts per LSB , suitable for thermocouples, strain gauges, pH probes, and load cells., ✅ 【GOLD EDITION FINISH (ENIG, LEAD-FREE)】Each module features ENIG (Electroless Nickel Immersion Gold) plating for good solderability and oxidation resistance.

Lead-free RoHS-compliant construction., ✅ 【I2C INTERFACE , CHAIN UP TO 4 MODULES (16 CHANNELS)】Standard I2C communication uses 2 wires (SDA/SCL) plus power and ground.

Four selectable addresses (0x48-0x4B) via the ADDR pin allow up to 4 ADS1115 modules on the same bus for up to 16 analog channels , suitable for multi-sensor data loggers and monitoring projects..

It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

Lonely Binary 3-Pack ADS1115 16-Bit ADC I2C Module for Arduino & ESP32 is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Resolution	16-bit
Channels	4
Interface	I2C
Gain	Programmable PGA

What We Found

HiLetgo 3pcs ADS1115 16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC PGA Converter stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are High precision ADS1115 16 Bit 4 Channel Analog-to-Digital ADC Converter, An easy to use I2C ADC Converter, with Programmable Gain Amplifier, Especially a good tool for Raspberry Pi that doesn’t come with analog GPIO pins.

It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

HiLetgo 3pcs ADS1115 16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC PGA Converter is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Soldering	Pre-soldered
Quantity	2
Power	Auto-shutdown
Current	150µA

What We Found

AITIAO 2PCS Pre-Soldered ADS1115 Analog-to-Digital Converter 16 Bit 16 Byte I2C IIC ADC 4- stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are Practical and Cconvenient: ADC Converter can help you use sensors such as, infrared or photodiodes, which provide analog values; Solve the problem of unable to read the analog input by itself, Wide Ssupply Rrange: the voltage reference of these 16 bit ADC 4 channel module ranging from 2.0V to 5.5V, compatible with Raspberry Pi and other common microcontrollers., Safety and Ssave Time: Solderless!

Pins are already attached. Ready to plug in and go.. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

AITIAO 2PCS Pre-Soldered ADS1115 Analog-to-Digital Converter 16 Bit 16 Byte I2C IIC ADC 4- is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Resolution	16-bit
Channels	4
Max Speed	860SPS
Package	Lead-free

What We Found

Qoroos 3 PCS ADS1115 16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC Converter with stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are Wide Operating Voltage Range: 2.0V to 5.5V with high-resolution output in a compact, lead-free package, The Integrated PGA: The ADS1115 achieves conversion rates up to 860SPS (Samples Per Second) with its built-in programmable gain amplifier (PGA).

The device incorporates an on-chip PGA, Single-Shot Mode: Features automatic shutdown with programmable data rates ranging from 8 to 860 samples per second (SPS). It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

Qoroos 3 PCS ADS1115 16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC Converter with is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Package	QFN-10
Resolution	16-bit
Clock	Onboard
Mode	Single-Shot

What We Found

EC Buying 3PCS ADS1115 Amplifier Module 16 Bit Analog to Digital Development Board ADC Con stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are The ADS1115 precision analog-to-digital converters (ADCs) with 16 bits of resolution offered in an ultra-small, leadless QFN-10 package or an MSOP-10 package, The ADS1115 are designed with precision, power, and ease of implementation in mind, feature an onboard reference and oscillator, The ADS1115 operate from a single power supply ranging from 2.0V to 5.5V.

Data are transferred via an I2C-compatible serial interface; four I2C slave addresses can be selected. It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

EC Buying 3PCS ADS1115 Amplifier Module 16 Bit Analog to Digital Development Board ADC Con is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Resolution	16-bit
Channels	4
Supply Range	2.0-5.5V
PGA	Onboard

What We Found

Teyleten Robot ADS1115 16 Bits 4 Channel Analog-to-Digital Converter Precised Develop Boar stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are WIDE SUPPLY RANGE: 2.0V to 5.5V bits of resolution offered in an ultra-small, leadless, INTERNAL PGA up to 860 samples per second (SPS). An onboard PGA is available on the ADS1114 and ADS1115 that, Single-Shot Mode: Auto Shut Down; Programmable data rate: 8sps-860sps.

It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

Teyleten Robot ADS1115 16 Bits 4 Channel Analog-to-Digital Converter Precised Develop Boar is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Comparator	Integrated
Channels	4
Voltage	2.0-5.5V
Reference	Onboard

What We Found

VKLSVAN ADS1115 I2C IIC Analog-to-Digital Converter 4 Channel 16 Bit ADC Module Converter stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are Wide Voltage Supply Range: 2.0V to 5.5V, operate in a comparator mode which is helpful for maintaining accuracy., Low current consumption: the supply current of these digital converters are 150 µA, automatically powers down after a conversion and nicely reduces current consumption during idle,onboard reference and oscillator., Programmable data rate: 8sps-860sps,transferred via an I2C-compatible serial interface; Integrated programmable comparators simplify system monitoring..

It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

VKLSVAN ADS1115 I2C IIC Analog-to-Digital Converter 4 Channel 16 Bit ADC Module Converter is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Resolution	16-bit
Quantity	4
Interface	I2C
Channels	4

What We Found

4PCS ADS1115 16-Bit ADC Module, 4-Channel I2C Analog to Digital Converter with PGA, Compat stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are High Precision 16-Bit ADC Conversion: The ADS1115 ADC module provides high-resolution 16-bit analog-to-digital conversion, delivering accurate and stable readings for sensors, voltage measurement, and data acquisition projects., 4-Channel Input with Programmable Gain: Features 4 input channels and a built-in programmable gain amplifier (PGA), allowing you to measure multiple signals with improved sensitivity, ideal for low-voltage sensor applications., I2C Interface for Easy Integration: Equipped with a standard I2C interface, this module requires only two communication pins (SDA & SCL), simplifying wiring and making it easy to integrate into existing microcontroller systems..

It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

4PCS ADS1115 16-Bit ADC Module, 4-Channel I2C Analog to Digital Converter with PGA, Compat is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Quantity	6 pcs
Resolution	16-bit
Channels	4
PGA	Integrated

What We Found

Qoroos 6 PCS ADS1115 16 Bits 4 Channel Analog-to-Digital Converter Precised Develop Board stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are Accurate Signal Conversion：Premium ADS1115 16-bit 4-channel ADC module.

Built-in programmable gain amplifier and I2C interface, delivering high accuracy and easy integration, Responsive Support Team： Our support team is ready to address your questions and provide timely solutions for a smooth experience, Wide Operating Voltage Range: 2.0V to 5.5V with high-resolution output in a compact, lead-free package.

It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

Qoroos 6 PCS ADS1115 16 Bits 4 Channel Analog-to-Digital Converter Precised Develop Board is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

Resolution	16-bit
Quantity	2
Channels	4
Gain	Programmable

What We Found

2Pcs ADS1115 16 Bit I2C Module Precision ADC 4 Channel Analog-to-Digital Converter Develop stands out as a practical ads1115 adc ina128 amplifier option because it gives buyers a clear mix of listing-backed features, current Amazon availability, and everyday usability.

The most important details to compare are 2Pcs ADS1115 16 Bit I2C Module Precision ADC 4 Channel Analog-to-Digital Converter Development Board Pro Gain Amplifier for Arduino Raspberry Pi ADC Module, ADC Bit rate: 16 Bit, Channels: 4 Channel AN0 AN1 AN2 AN3 or 2 differential inputs.

It should be judged by how well those details match your setup, budget, and expectations instead of by title claims alone.

Who It’s For

2Pcs ADS1115 16 Bit I2C Module Precision ADC 4 Channel Analog-to-Digital Converter Develop is best for shoppers who want a dependable match without overcomplicating the decision.

It is worth shortlisting if its size, feature set, warranty notes, and recent buyer feedback line up with the way you plan to use this ads1115 adc ina128 amplifier.

What to Look For Before Buying

Buyers should prioritize resolution and interface compatibility. Consider the required number of channels. Power consumption matters for battery-operated devices. Check for pre-soldered headers if you lack soldering skills.

Check Resolution And Sampling Rate

Look for 16-bit resolution to detect small voltage changes. Higher samples per second (SPS) ensure faster data collection. Faster speeds are vital for dynamic sensor readings or rapid control loops.

Value Input Channels And Interface

Determine how many analog inputs you need. Four channels are standard, but some modules support chaining. I2C communication simplifies wiring by using only two data lines.

Rating Build Quality And Finish

Check for ENIG plating or lead-free materials for better solderability. Quality components reduce signal noise. A robust build ensures the module survives prototyping environments.

Verify Power And Ease Of Use

Evaluate the operating voltage range. Low current consumption is crucial for portable projects. Pre-soldered headers save time and effort during assembly.

Frequently Asked Questions

Does this work with Raspberry Pi?

Yes, it works perfectly with Raspberry Pi models that lack analog pins. The I2C interface allows easy connection using only two GPIO pins.

What is a Programmable Gain Amplifier?

The PGA adjusts the input voltage range to optimize accuracy. It prevents signal clipping and improves resolution for small voltage changes.

Can I chain multiple modules?

Yes, you can connect up to four ADS1115 modules on one I2C bus. This allows you to access up to 16 analog channels simultaneously.

Do I need level shifters?

Most modules support both 3.3V and 5V logic levels. You generally do not need level shifters for Arduino or ESP32 projects.

What is the difference between single-ended and differential inputs?

Single-ended inputs measure voltage against ground. Differential inputs measure the difference between two signals, which is excellent for rejecting noise in sensor data.

🎯 Final Verdict

The Lonely Binary Gold Edition stands out as the top pick. Its premium ENIG finish and 3.3V/5V logic support ensure professional-grade reliability. It is perfect for serious makers. The HiLetgo 3-pack offers the best value for beginners. It provides essential features at an affordable price.

Get the Lonely Binary module for quality, or the HiLetgo kit for budget savings. Start your analog projects today.