Hardware Matrix

Is ADS1115 16-bit 4-Channel Precision ADC Compatible with Arduino Ecosystem?

Verdict Badge
VERDICT: [ NATIVELY SUPPORTED ]
Protocol: I2C Bus / 3.3V
Bridge Needed: NO

Hardware Safety & Verification Specs

Electrical parameters & logic voltage safety limits before powering ICs

๐ŸŸข 3.3V Native Direct Hookup ๐Ÿงช Verified in Lab
Logic Voltage 3.3V Low-Power CMOS
Voltage Rating 3.0V - 3.3V DC Rail
Current Profile Peak Tx Current: ~180mA to ~250mA @ 3.3V
Environment Rating IP20 Indoor Climate Control

## Compatibility Overview

16-bit high-resolution ADC expander adding 4 precision analog measurement channels with programmable gain amplifier.

Interactive Pinout & Wiring Diagram

Hover over any pin to view voltage limits and pull-up specifications

VCC
3.3V Power
GND
Ground Common
SDA / TX
Data Line (GPIO 21)
SCL / RX
Clock Line (GPIO 22)
CS / INT
Chip Select (GPIO 19)

## Technical Specification Matrix

Feature / Attribute Specification / Status
Hardware Protocol I2C Bus / 3.3V
Bridge Required NO
Border Router Needed None
Exposed Entities
Analog Channel A0 (V) Channel A1 (V) Channel A2 (V) Channel A3 (V)
Pairing Complexity Intermediate
Factory Reset Instruction Press BOOT button while resetting.

## Step-by-Step Pairing Guide

1

Factory Reset Device

Press BOOT button while resetting.

2

Initialize Pairing Mode on Arduino Ecosystem

Open Arduino Ecosystem administration console, navigate to Integrations / Add Device, and start pairing scanner.

3

Confirm Entity Binding & State Verification

Verify that primary entities (Analog Channel A0 (V), Channel A1 (V), Channel A2 (V), Channel A3 (V)) report live state changes inside Arduino Ecosystem.

Production Code Generator & Preset Toolkit

Pre-configured pinouts & drivers for ADS1115 16-bit 4-Channel Precision ADC

Test in Wokwi Simulator โ†—
   
๐Ÿ‘ฅ Community Verified Database Continuous hardware testing updates

Report a Pinout Error or Submit Tested Code Snippets

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## Frequently Asked Questions

Does this device operate in Offline Mode?
Local I2C bus analog reading.
What is the expected Battery Life & Power specification?
3.3V VCC SDA=GPIO21 SCL=GPIO22 ADDR=GND.
How does Signal Mesh & Range Extension function?
Wi-Fi 2.4GHz.

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