SunFounder PCA9685 16-Channel Servo Driver

by SunFounder

★ Best for: Raspberry Pi arms

PCA9685 driver from a known education brand — works with Arduino and Raspberry Pi.

Opens Amazon in a new tab — current price & reviews are shown there.

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as shown on Amazon at the time of purchase.

Why we recommend it

Functionally the same proven PCA9685 design from SunFounder, a brand many builders already know from their Raspberry Pi and Arduino kits. Same 16 channels, same 12-bit PWM, same I²C control and separate power terminal — a safe pick if you like buying parts from a vendor with strong tutorials and Pi support. Ideal when your arm’s brain is a Raspberry Pi and you are driving the servos from Python.

At a glance

Channels	16
Resolution	12-bit PWM
Interface	I²C
Works with	Arduino, Raspberry Pi

SunFounder PCA9685 16-Channel Servo Driver

See the current price, stock and reviews on Amazon.

Check Price on Amazon

Guides that use this

Builds by platform

Raspberry Pi Robotic Arm: Add Vision, AI and a Web Interface

Build a Raspberry Pi robotic arm — when to choose a Pi over Arduino, controlling servos with a PCA9685, adding camera vision, and driving the arm from a web browser with Python.

◆ Advanced Read →

Code & electronics