Slot Expander - Produce or not?

Hello Tecnobytes!

As the Slot Expander project is too much expensive to be produced, we need a minimum quantity of sales to be viable.


- Two boards must to be designed and produced;
- The cabinet must to be designed and produced (very expensive!!!!);

This two main things, turn the project expensive to be produced.

So lets see what´s will happen!

This is the thermometer to know, produce or not?


MSX Slot Expander - news

Hello Tecnobyters!

The MSX Slot Expander prototype was ready and working very good!

Let´s talk more about it.


- 4 Expanded slots that can fit even large cartridges;
- 60 cm buffered flat cable;
- Exclusive plastic cabinet (in development);
- 5V External power supply (included);
- You can easely disable a slot (you don't have to remove the cartridge). Each slot have one key and one information LED; *
- "DC IN" Status LED: The main board and the cartridges are protected against incorrect voltage (low or high), any problem with the power suply, even if you forgot to conect one :-). The DC IN Status Led will blink in any of these cases; 
- High quality board (as always);

Price, Shipment and Orders...

Price: US$ 139,00 **
Shipment Prediction: February / March 2017 ***
You can order your right now! Please click here! ****

* All keys and LEDs will be positioned on the cabinet.
** Paypal fee and shipping not included.
*** Cabinet development will take up to 2 months.
**** Or access the Product menu on the right.

V9990 Powergraph rev2 - News

Hello Tecnobyters!

The V9990 Powergraph Rev2 shipment will start soon, possibly in this week yet!

A happy new year for you all!


Merry Christmas Tecnobyters!

Tecnobytes presents the MSX Slot Expander!

Presale will be open soon!

Do you have a question? Please, send us an email! We will make a Q&A post with all of them.

Merry Christmas!