DCC-EX CSB1 Qwiic to Dupont I2C expansion cable for connecting PCA9685 servo controllers and compatible I2C modules

STEMMA QT to PCA9685 Servo Controller Cable

Name: STEMMA QT to PCA9685 Servo Controller Cable
Brand: ACI Model Railways
SKU: ACI-CBL-QWIIC-DUPONT
Price: 4.99 GBP
Availability: InStock

£4.99

200mm STEMMA QT to PCA9685 I²C cable for connecting DCC-EX command stations and compatible I²C devices directly to a PCA9685 servo controller board.

Key Specifications

Qwiic / STEMMA QT to Dupont

Connectivity

Approx. 200mm

Cable length

Easy I²C Connection for Your CSB1

Connect a PCA9685 Servo Controller and other compatible pin-header I²C devices directly to your DCC-EX CSB1 with this ready-to-use connection cable.

Each cable is prepared for the correct connection between the CSB1 Qwiic / STEMMA QT interface and compatible Dupont-connected expansion hardware, removing the need to make or modify your own cable.

Ideal for expanding your DCC-EX system with servo control and other layout automation devices, while keeping installation neat and straightforward.

Looking to connect the ACI I²C Expansion Board instead? See our Qwiic to JST I²C Expansion Cable.

What's Included FAQs

1 × Qwiic / STEMMA QT to Dupont I²C connection cable.

Can I use this cable with the ACI I²C 8-Way Expansion Board?

No. The ACI I²C 8-Way Expansion Board uses a different connection arrangement. Use the Qwiic to JST I²C Expansion Cable when connecting the CSB1 to the expansion board.

Can I use this cable with the PCA9685 servo controller?

Yes. This cable is designed to connect the CSB1 directly to a compatible PCA9685 servo controller without requiring you to make or modify your own connecting cable.

What is this cable used for?

This cable provides an I²C connection between the CSB1 and compatible I²C accessories, allowing devices such as servo controllers and I²C expansion boards to be connected to the command station.