Intermediate

Assembling Picade Max

Learn how to assemble and set up Picade Max!

27 November 2024 · Tutorial · about 30 minutes · part 4 of 4

Plugging in the cables

For this section you'll need:

  • 2x 50cm USB A to C cables for connecting the Audio and Controller boards
  • 30cm barrel jack to barrel jack cable for connecting the Power HAT to the display driver board
  • 30cm micro HDMI to HDMI cable for connecting the Pi to the display driver board

USB, HDMI, and power cables for connecting the Picade Max electronics

Plugging in the USB cables

Plug the USB-C ends of the USB A to C cables into the USB-C connectors on the Picade Max USB Controller and USB Audio boards.

USB-C cables connected to the Picade Max Controller and Audio boards

Then plug the USB-A ends into your Pi's USB ports.

USB-A cable ends connected to the Raspberry Pi

Plugging in the HDMI cable and display power cable

Plug the big end of the HDMI cable into the connector marked HDMI INPUT on the display driver board. While you're here, you can also plug one end of the barrel jack cable into the connector marked 12V IN.

HDMI and 12V power cables connected to the display driver board

Then connect the small end of the HDMI cable to one of the micro-HDMI ports on your Pi (we'd suggest using HDMI-0 as it's the default display in Raspberry Pi OS - that's the one nearest the USB-C power input).

Micro-HDMI cable connected to the Raspberry Pi

Plug the other end of the barrel jack cable into 12V OUT on the Picade Max Power HAT.

Barrel jack cable connected between the Power HAT and display driver

1UP or 2UP layout?

At this point of the build you'll need to decide whether you want to use the 1 player or 2 player layout. We'll be showing you the single player assembly steps first.

Console assembly (1 player)

Fitting the joysticks (1 player)

For this part you'll need:

  • Wooden panel M (one player)
  • 1x joystick
  • 1x 5 pin joystick cable from the wiring loom
  • 2x M4 12mm screws
  • 2x M4 nuts

One-player wooden console panel, joystick, cable, and M4 fixings

You'll also need the 1 player acrylic console panel and artwork.

One-player acrylic console panel and cardboard artwork

Flip over the wooden panel so that the label side is facing you. There are some markings to show you where to position the joystick. If you're looking at the panel with the letter M the correct way up, the 5 pin connector should be pointing out of the left hand side of the joysticks.

Use the M4 screws and nuts to secure the joystick to the panel. Note that we're only using two of the four mounting holes.

Joystick positioned on the labelled side of the one-player panel

Joystick secured to the one-player console panel with M4 fixings

Tear off a 5 pin strip from the joystick cable. Use the chunky beige connector to attach the cables to the joysticks.

The 5 pin connectors on the joysticks are made of quite soft metal and can sometimes get a little squashed during transit. You might need to bend the pins slightly to straighten them out if you're having trouble plugging in the connector.

Five-pin joystick cable connected to the one-player joystick

Position the console panel in front of the cabinet and poke the joystick cable into the cabinet from the front.

One-player console panel positioned in front of the cabinet with joystick cable routed inside

Feed the joystick cable up over the top of panel K and plug it into the player 1 connector on top of the Picade Max USB Controller board. The connector on the joystick cable has a little moulded arrow to show you where the ground wire is - match this up to the - marking on the board. You can also check that the printed grey markings on the joystick cable is facing towards you.

(If you find that only the 'up' direction is working on your joystick, you've probably got the connector orientation wrong - try unplugging the connector at the Picade Max USB Controller end, flipping it 180° and plugging it in again).

One-player joystick cable connected to the Player 1 socket on the USB Controller board

Now that the joystick is attached, flip the console assembly over and place it in its final position on the front of the Picade. We're not fastening it down yet though, you might find it useful to be able to flip it upside down whilst wiring up the buttons.

One-player console assembly positioned on the front of the Picade Max

Next, place your cardboard console artwork on top of the console assembly, art side up and with the holes matching up.

One-player cardboard console artwork aligned over the console panel

Take your acrylic panel and identify the underside. Remove the protective coating from the underside of the acrylic.

Protective coating being removed from the one-player acrylic panel

Underside of the one-player acrylic console panel with the protective coating removed

Then flip the acrylic piece over and place it on top of the console assembly, so that the freshly peeled side is touching the art.

Acrylic console panel placed over the one-player artwork

It's easiest to remove the protective layer from the top side of the acrylic now, though it is possible to leave it on until later if you want to. If you leave it until after you've fitted the buttons, you'll probably need to remove it in pieces.

Protective coating removed from the top of the one-player acrylic panel

Add the collar and screw on the joystick ball.

Joystick collar and ball fitted to the one-player console

Fitting the buttons (1 player)

For this section you'll need:

  • The 24 and 30mm arcade buttons
  • The DuPont pin to spade connectors cables (from the wiring loom)

If you're installing the 1 player console you'll need:

  • 3x 30mm black button
  • 4x 30mm blue button
  • 3x 24mm black button
  • 1x 24mm blue button
  • 2x 24mm white button
  • 14x DuPont pin to spade connectors cables (from the wiring loom)
  • A 24mm button of your choice for the side cabinet button

One-player arcade buttons and wiring loom connectors

Separate the cables from the wiring loom into 14 pairs of wires - each pair should have two DuPont pin connectors on one end and two spade connectors on the other. Push the spade connectors onto the terminals on each button.

Spade connectors attached to the one-player arcade button terminals

Here's a diagram of the button layout we're using. It has the A, B, X and Y buttons within easy reach, but also maps the L and R 1-3 buttons so you can play both retro and newer games. We're going to be using the button next to 'Start' as our hotkey button and the button on the side of the cabinet for '2P Start', but you could wire up these buttons the other way round if you prefer.

Picade Max one-player button layout

First we're adding the Start, A, B, X and Y buttons - poke the buttons (and the wires) through the holes in the console:

One-player Start, A, B, X, and Y buttons fitted in the console

Thread the wires over the top of panel K and plug them into the appropriate connectors on the USB Controller board. We used cable ties as we went along to secure the cables to panel K in groups of 10.

One-player button wires connected to the USB Controller board

Next we added the Hotkey, Select, and L and R buttons:

One-player hotkey, Select, and shoulder buttons fitted to the console

Picade Max controller board with Hotkey, Select and shoulder buttons plugged in

Next we'll wire up the side cabinet button.

Thread the wires and the button through the hole in panel D, from the outside.

One-player side button and wires inserted through panel D

One-player side button fitted to the Picade Max cabinet

Then plug the DuPont pins on the other end of the wire into the 2 player START terminal on the Picade Max USB Controller board.

One-player side button connected to the two-player Start terminal

Here's what it looks like with all the buttons plugged in, and with everything tidied up with cable ties.

USB Controller board with all the buttons plugged in

Completed one-player console assembly from the front

Console assembly (2 player)

Fitting the joysticks (2 player)

For this part you'll need:

  • Wooden panel L (two player)
  • 2x joysticks
  • 2x 5 pin joystick cables from the wiring loom
  • 4x M4 12mm screws
  • 4x M4 nuts

Two-player wooden console panel, joysticks, cables, and M4 fixings

You'll also need the 2 player acrylic console panel and artwork:

Two-player acrylic console panel and cardboard artwork

Flip over the wooden panel so that the label side is facing you. There are some markings to show you where to position the joysticks. If you're looking at the panel with the letter L the correct way up, the 5 pin connectors should be pointing out of the left hand side of the joysticks.

Use the M4 screws and nuts to secure the joysticks to the panel. Note that we're only using two of the four mounting holes for each joystick.

Two joysticks positioned on the labelled side of the two-player panel

Two joysticks secured to the two-player console panel with M4 fixings

Split the joystick cable into two separate cables.

Use the chunky beige connectors to attach the cables to both joysticks.

The 5 pin connectors on the joysticks are made of quite soft metal and can sometimes get a little squashed during transit. You might need to bend the pins slightly to straighten them out if you're having trouble plugging in the connectors.

Five-pin cables connected to both two-player joysticks

Position the console panel in front of the cabinet and poke the joystick cables into the cabinet from the front.

Two-player console panel positioned in front of the cabinet with joystick cables routed inside

Feed the joystick cables up over the top of panel K and plug them into the connectors on top of the Picade Max USB Controller board. The connectors on the joystick cable have a little moulded arrow to show you where the ground wire is - match this up to the - marking on the board. You can also check that the printed grey markings on the joystick cables are facing towards you.

(If you find that only the 'up' direction is working on your joystick, you've probably got the connector orientation wrong - try unplugging the connector at the Picade Max USB Controller end, flipping it 180° and plugging it in again).

Two-player joystick cables connected to the USB Controller board

Now that the joysticks are attached, flip the console assembly over and place it in its final position on the front of the Picade. We're not fastening it down yet though, you might find it useful to be able to flip it upside down whilst wiring up the buttons.

Two-player console assembly positioned on the front of the Picade Max

Next, place your cardboard console artwork on top of the console assembly, art side up and with the holes matching up.

Two-player cardboard console artwork aligned over the console panel

Take your acrylic panel and identify the underside (the underside of the two player one looks like this):

Underside of the two-player acrylic console panel

Remove the protective coating from the underside of the acrylic.

Protective coating being removed from the two-player acrylic panel Two-player acrylic panel with its underside coating removed

Then flip the acrylic piece over and place it on top of the console assembly, so that the freshly peeled side is touching the art.

Acrylic console panel placed over the two-player artwork

It's easiest to remove the protective layer from the top side of the acrylic now, though it is possible to leave it on until later if you want to. If you leave it until after you've fitted the buttons, you'll probably need to remove it in pieces.

Protective coating removed from the top of the two-player acrylic panel

Add the collars and screw on the joystick balls.

Joystick collars and balls fitted to the two-player console

Fitting the buttons (2 player)

For this section you'll need:

  • The 24 and 30mm arcade buttons
  • The DuPont pin to spade connectors cables (from the wiring loom)

For the 2 player layout, we're using:

  • 6x 30mm black button
  • 4x 30mm blue button
  • 4x 30mm red button
  • 4x 24mm black button
  • 1x 24mm blue button
  • 1x 24mm red button
  • 4x 24mm white button
  • 24x DuPont pin to spade connectors cables (from the wiring loom)

Two-player arcade buttons and wiring loom connectors

Separate the cables from the wiring loom into pairs of wires - each pair should have two DuPont pin connectors on one end and two spade connectors on the other. Push the spade connectors onto the terminals on each button.

Two-player button wires separated into pairs

Spade connectors attached to the two-player arcade buttons

Here's a diagram of the button layout we're using. It has the A, B, X and Y buttons within easy reach, but also maps the L and R 1-3 buttons so you can play both retro and newer games. With the two player layout, we're using the button on the side of the cabinet as the hotkey button.

Picade Max two-player button layout

First we're adding player one's Start, A, B, X and Y buttons - poke the buttons (and the wires) through the holes in the console:

Player one Start, A, B, X, and Y buttons fitted in the console

Thread the wires over the top of panel K and plug them into the appropriate connectors on the USB Controller board. We used cable ties as we went along to secure the cables to panel K in groups of 10.

Player one button wires connected to the USB Controller board

Next we added the Select, and L and R buttons:

Player one Select and shoulder buttons fitted to the console

Player one Select and shoulder buttons connected to the USB Controller board

And player 2's buttons:

Player two arcade buttons fitted to the console

Player two arcade button wires attached to the USB Controller board

Two-player console with both sets of arcade buttons installed

Player two button wires connected to the USB Controller board

Next we'll add the side button to the cabinet. For this step you'll need:

  • 1x 24mm arcade button (small)
  • 1x DuPont pin to spade connectors cable (from the wiring loom)

We've included a couple of extra small buttons, so you can choose what colour you like for the side button.

Small arcade button for the two-player side control

Attach the wires to the button as before.

Wires connected to the two-player side button

Thread the wires and the button through the hole in panel D, from the outside.

Two-player side button and wires inserted through panel D

Two-player side button fitted to the Picade Max cabinet

Then plug the DuPont pins on the other end of the wire into the HOT terminal on the Picade Max USB Controller board.

Two-player side button connected to the HOT terminal

Two-player side button wiring connected to the USB Controller board

Here's what it looks like with all the buttons plugged in, and with everything tidied up with cable ties.

Two-player button wiring connected to the USB Controller board

Completed two-player console assembly from the front

Adding the backplate

Next we'll be adding the backplate. There are two versions included (panels I and J) - as we're using a Raspberry Pi we'll be using panel J which has a round cutout for your Picade's power cable to pass through. It also has a cutout to make it possible to insert/remove the SD card.

Panel I is for if you are going down the mini PC route and want to install a big old PC power supply in the cabinet.

Assuming you're using a Raspberry Pi, you'll need:

  • Wooden panel J
  • 4x M3 12mm screws
  • 4x M3 nuts

Wooden backplate J and M3 fixings for the Raspberry Pi cabinet

Insert the tab on panel B into the slot on panel J:

Backplate J tab inserted into the slot on panel B

Then attach it in place through the brackets using the M3 12mm screws and nuts.

Backplate J secured to the cabinet with M3 screws and nuts

Final cabinet assembly

For this section you'll need:

  • Wooden panel N (the big back piece)
  • 2x black plastic brackets
  • 2x long M3 18mm screws
  • 4x short M3 12mm screws
  • 6x M3 nuts

Plastic brackets, and M3 fixings

Remove the console from the cabinet temporarily.

One player console assembly temporarily removed from the Picade Max cabinet

Two player console assembly temporarily removed from the Picade Max cabinet

Attach the side brackets to the cabinet, using 12mm screws.

Side bracket attached to the Picade Max cabinet

Second side bracket positioned for the final cabinet assembly

Side brackets secured to the Picade Max cabinet

Fix the console assembly in place using the long M3 18mm screws and the side brackets.

Console assembly attached to side brackets

Console assembly secured with long M3 screws

Slot the tabs in the back panel into the slots on the base and back. The wooden tabs at the top should hold it in place securely.

Back panel tabs aligned with the cabinet base and rear slots

Time to unpeel any remaining protective coating from the acrylic screen and marquee pieces (savour this moment!)

Ready to remove the protective coating

Protective coating being removed from the acrylic marquee

Picade Max console and marquee with the protective coating removed

Protective coating being removed from the acrylic screen

We are done with the assembly! Take a moment to step back and admire your work. Then connect the PSU to the cabinet and see if it works!

Completed Picade Max arcade cabinet ready for power

Completed Picade Max arcade cabinet powered on

Software Guide

You can find our guide showing you how to set up the software side of Picade Max below:

Feedback

We hope you enjoyed building your Picade! We'd love to know if you encountered any issues during the build and if you have any suggestions for how we can improve the kit and this guide - you can drop us an email at picademaxbeta@pimoroni.com. We'd also really like to hear about it if you make any cool modifications to your Picade Max. You can discuss all things Picade Max on our forums or our Discord!