Hardware Matrix

Is PCA9685 16-Channel 12-bit PWM Servo Driver Compatible with Arduino Ecosystem?

Verdict Badge
VERDICT: [ NATIVELY SUPPORTED ]
Protocol: I2C Bus / 3.3V to 5V
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-channel I2C-controlled PWM driver for animatronics robotic arm joint control or multi-channel LED dimming.

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 to 5V
Bridge Required NO
Border Router Needed None
Exposed Entities
16x Servo PWM Channels Output Frequency (Hz)
Pairing Complexity Intermediate
Factory Reset Instruction Press BOOT and EN buttons.

## Step-by-Step Pairing Guide

1

Factory Reset Device

Press BOOT and EN buttons.

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 (16x Servo PWM Channels, Output Frequency (Hz)) report live state changes inside Arduino Ecosystem.

Production Code Generator & Preset Toolkit

Pre-configured pinouts & drivers for PCA9685 16-Channel 12-bit PWM Servo Driver

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 command execution.
What is the expected Battery Life & Power specification?
3.3V VCC for logic 5V-6V external terminal power for servos; SDA=GPIO8 SCL=GPIO9.
How does Signal Mesh & Range Extension function?
Wi-Fi 2.4GHz.

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