---
title: Smooth Robotics
description: "SmoothTool X includes two built-in integration methods for connecting power sources without a dedicated protocol plugin. Select your setup below. [### Retrofit Kit Connect any existing power source using digital I/O signals and the Smooth Robotics hardware kit.](/docs/power-sources-retrofit-kit/)[### URScript Callback…"
url: "https://hub.smooth-robotics.com/docs/power-sources-smooth-robotics/"
updated: "2026-09-23"
category: Power Sources
---

# Smooth Robotics

SmoothTool X includes two built-in integration methods for connecting power sources without a dedicated protocol plugin. Select your setup below.

 [### Retrofit Kit

Connect any existing power source using digital I/O signals and the Smooth Robotics hardware kit.](/docs/power-sources-retrofit-kit/)[### URScript Callback

Write custom URScript routines for advanced protocols such as PROFINET, DeviceNet, or custom Modbus.](/docs/power-sources-urscript-callback/)