Summary of Circuito Arduino Controller Pad
"Circuito" is a DIY Arduino-based controlling pad designed to manage robotic arms and other servo motor projects. It features kinetic control via a joystick, potentiometer, and switches, with audio reactivity and manual acceleration adjustments. The project utilizes a custom MDF front panel printed with circuit designs and operates standalone or with Arduino boards.
Parts used in Circuito:
- Soldering iron
- ROTARY TOOL
- Knife
- Sandpaper
- Screwdriver
- Pliers
- Screws
- MDF 4mm 30cm * 21cm
- Male-Female 10cm dupont cables
- Male-Male 10cm dupont cables
- Shrink Cables
- 10k resistor
- LED lights
- Toggle switch 3 pin
- Stop switch
- Joystick Module
- Potentiometer
- On/off switch
- Active Buzzer
- Arduino Uno

“Circuito” is a DIY controlling pad. It is a Supplementary project for my previous Robotic Arm project. The Controlling Pad is a computer controlled mechanical constructions that help to move and manage any robotic arm depend on servo motors.
It can be considered kinetic control pad in their own right, but they also can control any other Arduino device.
Step 1: Scenario
Circuito is based on Arduino Due.
It makes use for any of Robotic Arm or any Project based on Servo motors easy, of course after programming of visual patches in the Arduino programming language.
One potentiometer, One joystick and three switch inputs are available to modify predefined parameters. Also toggle switch can be used to further control the software or to switch on and off the lights, manual control using potentiometer to control the acceleration of servo motors, audio reactivity using an audio output buzzer to visualize the controlling and movements. The module is fully compatible with Arduino boards, and standalone operation is also possible. Circuito outputs is some of previous prepared serial port orders that can be seen on Arduino serial port monitor and its easy to modify.
I chose to design the front panel as a real printed circuit board since it is a very cost-effective solution and provides interesting design opportunities using the Inkjet color printer, MDF wooden board and soldermask layers.
Step 2: Design
In my opinion the best way to make a life scale product you have Imagine it first, and I designed the controller first on Google SketchUpbecause its a very effective tool to draw your innovation.
Step 3: Tools and Materials

Handtools:
– Soldering iron
– ROTARY TOOL
– Knife – Sandpaper or other sanding equipment
– Screwdriver
– Pliers
Materials:
– Screws
– MDF 4mm 30cm * 21cm
– Male-Female 10cm dupont cables
– Male-Female 10cm dupont cables
– Male-Male 10cm dupont cables
– Shrink Cables
Circuit Components:
– 10k resistor
– LED lights
– Toggle switch 3 pin
– Stop switch
– Joystick Module
– Potentiometer
– On/off switch
– Active Buzzer
– Arduino Uno
Step 4: Making the Board

I print out the shape on A4 paper, then I cut it out from MDF board as shown. and to give it good look I just cover the wood with printed paper.
Step 5: Installing the Circuit

In the first beginning I started with led lights that works as an indicator while using the controller, then I fixed the circuit components as shown.
Step 6: Code

Here is a sample code for how the controller works. in this code I’m shown you how to control multi servo motors which can be in any of your projects.
Source: Circuito Arduino Controller Pad
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What is the primary function of the Circuito project?
Circuito is a computer-controlled mechanical construction that helps move and manage any robotic arm dependent on servo motors. -
Can Circuito control devices other than robotic arms?
Yes, it can be considered a kinetic control pad in its own right and can also control any other Arduino device. -
Which microcontroller board does Circuito use for operation?
The project is based on an Arduino Due, though the text notes compatibility with Arduino boards generally and lists an Arduino Uno in the materials. -
How does the module handle audio feedback during operation?
It uses an active buzzer for audio reactivity to visualize the controlling and movements. -
What method was used to create the front panel design?
The front panel was designed as a real printed circuit board using an Inkjet color printer on an MDF wooden board with soldermask layers. -
What software tool was used to design the controller's layout?
The controller was first designed on Google SketchUp because it is an effective tool to draw innovation. -
How are the serial port orders managed in this project?
The outputs are prepared serial port orders visible on the Arduino serial port monitor which are easy to modify.
