What's new
Here are the parts you will need to build the multi selector pcb:

Here is the link to the Osh Park project for the actual pcb:    Namco2X6-Pi Multi Selector PCB
NOTE: The minimum boards you have to order is 3 so maybe people can split on orders to get the boards

The Raspberry Pi image can be downloaded from here:    Namco2X6-Pi Image
NOTE: You may need to copy the link into another window in order to get it downloading

Here are the parts you need to build the pcb:

DescriptionQuantityPCB LocationDigikey Part No.Comment
Cap Cer 0.1uf 25V1C1BC1154CT-ND
Res 220 OHM 1/4W 5%1R1220QBK-ND
Switch Tactile SPST-NO 0.05A3EG1829-NDblack switches for up, down and select
Switch Tactile SPST-NO 0.05A1EG1830-NDred switch for reset
OLED 128x641Amazon URL:
https://www.amazon.ca/gp/product/B0833PF7ML/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
14PIN DIP socket1U1A120348-ND
4PIN Header 2.54mm1609-3262-NDYou can snap off 1 so you are left with a 3pin and a 1pin
GPIO Header for Raspberry Pi11528-1969-ND
CD74HC4066 14PIN IC Switch Quad1U1296-14533-5-ND

You will also need the following items to connect everything together:

OTG cable:

https://www.amazon.ca/gp/product/B00LN3LQKQ/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1

256GB USB flash drive (u can fit all game discs on this in the root folder)

https://www.amazon.ca/gp/product/B07857Y17V/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

Raspberry Pi 3 Model B:

https://www.buyapi.ca/product/raspberry-pi-3-model-b-armv8-with-1g-ram/

RPi Hotspot is: Namco2x6-Pi
Hotspot password is: 2x6multi

Connections:


The multi pcb plugs directly into the 40pin GPIO header on the RPi (take note of pin 1)
You will need to solder a reset wire to the reset location on the System2X6 motherboard (https://www.arcade-projects.com/threads/system-reset-wire-for-system-246-256.8259/) - this then connects to the single pin header on the multi pcb
You will need to make a 3pin header wire connector and plug it into the 246+/256 mode on the motherboard and to the 3pin header connector on the multi pcb (make sure 256 side goes to 256 side on the multi pcb)
The IDE simulator connects from USB1 to USB on the Raspberry Pi
Plug the 256GB flash drive into the OTG cable and plug the OTG cable into USB0 on the IDE simulator
The dongle connects to USB on the Raspberry Pi
I had a microUSB power adapter - I cut off the power adapter end and I wired it to +5v and GND on the System 2X6 motherboard and connected the microUSB end to the Raspberry Pi so that it is powered with the system.
 
Last edited:
Here are the parts you will need to build the multi selector pcb:

Here is the link to the Osh Park project for the actual pcb:    Namco2X6-Pi Multi Selector PCB
NOTE: The minimum boards you have to order is 3 so maybe people can split on orders to get the boards

The Raspberry Pi image is coming (still doing testing)

Here are the parts you need to build the pcb:

DescriptionQuantityPCB LocationDigikey Part No.Comment
Cap Cer 0.1uf 25V1C1BC1154CT-ND
Res 220 OHM 1/4W 5%1R1220QBK-ND
Switch Tactile SPST-NO 0.05A3EG1829-NDblack switches for up, down and select
Switch Tactile SPST-NO 0.05A1EG1830-NDred switch for reset
OLED 128x641Amazon URL:
https://www.amazon.ca/gp/product/B0833PF7ML/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
14PIN DIP socket1U1A120348-ND
4PIN Header 2.54mm1609-3262-NDYou can snap off 1 so you are left with a 3pin and a 1pin
GPIO Header for Raspberry Pi11528-1969-ND
CD74HC4066 14PIN IC Switch Quad1U1296-14533-5-ND

You will also need the following items to connect everything together:

OTG cable:

https://www.amazon.ca/gp/product/B00LN3LQKQ/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1

256GB USB flash drive (u can fit all game discs on this in the root folder)

https://www.amazon.ca/gp/product/B07857Y17V/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

Raspberry Pi 3 Model B:

https://www.buyapi.ca/product/raspberry-pi-3-model-b-armv8-with-1g-ram/

Connections:

The multi pcb plugs directly into the 40pin GPIO header on the RPi (take note of pin 1)
You will need to solder a reset wire to the reset location on the System2X6 motherboard (https://www.arcade-projects.com/threads/system-reset-wire-for-system-246-256.8259/) - this then connects to the single pin header on the multi pcb
You will need to make a 3pin header wire connector and plug it into the 246+/256 mode on the motherboard and to the 3pin header connector on the multi pcb (make sure 256 side goes to 256 side on the multi pcb)
The IDE simulator connects from USB1 to USB on the Raspberry Pi
Plug the 256GB flash drive into the OTG cable and plug the OTG cable into USB0 on the IDE simulator
The dongle connects to USB on the Raspberry Pi
I had a microUSB power adapter - I cut off the power adapter end and I wired it to +5v and GND on the System 2X6 motherboard and connected the microUSB end to the Raspberry Pi so that it is powered with the system.
Nice!!! I’m definitely trying this out!
 

Attachments

  • Namco2x6_gerbers.zip
    22.2 KB · Views: 201
Last edited:
  • Like
Reactions: nem
Very nice. Definitely excited to have this. The IDE Simulator and multi-dongle made my 256 run perfect. This makes it easy!
 
I want to get this going and think about a way to mount it nicely in the 5 1/4 slot.
 
I want to get this going and think about a way to mount it nicely in the 5 1/4 slot.
I had the same exact thought, would be nice if the buttons/LCD were accessible through the slot.

I've ordered the PCB, I think I have all of the other necessary parts on hand.

@BladeZX are you releasing the Pi software to make this all work?
 
@twistedsymphony
I may be able to design another board that would fit nice in the bay
What size of board are u thinking
U would likely have to run a small 40pin ribbon from pcb to Pi
 
I think one that would just mount nicely in the space to close it up would be awesome....
 
Thoughts on this for the 5 1/4 drive bay?
It is not done yet but thoughts on design
All connectors would be plugged in on the back side (even tho it does not show that)
 
Thoughts on this for the 5 1/4 drive bay?
It is not done yet but thoughts on design
that's better. though I don't know how well the original board fit.
You could plan for a right angle connector for the pi to remove the need for a ribbon cable. Also it doesn't need to occupy the whole drive bay opening, you can still make it more compact to save on PCB production costs. having some space for a pass-through would be advisable since you'd want to run a USB cable out for the dongle anyway. leaving some open space would also give us the ability to mount remote SD card slots in the opening for the Pi and/or ODE.
 
OK here is the redesign of the board
There is a front and back picture
I think it should do what u need
namco2x6_selector_wide_front.jpg
namco2x6_selector_wide_back.jpg
 
Back
Top