Saturn Pad Demuxer S2N Version Updated
author: Arthrimus
2 layer board of 1.55 x 1.66 inches (39.3 x 42.1 mm)
Uploaded:
October 11, 2019
Shared:
October 13, 2019
Total Price:
$12.80
An ATMEGA8/48/88/168/328 based Saturn controller demuxer.
This board takes gamepad inputs and converts them to discrete outputs for connecting to arcade PCBs, Superguns and NEO GEO AES consoles. The pinout for the DB15 pinout matches that of Undamnded’s USB DB-15 adapters.
BOM:
U1: ATMEGA8/48/88/168/328 TQFP32
R1,R`2: 100ohm 0603
R3,R4: 1kohm 0603
DB15-F: A-DF 15 A/KG-T2S
SATURN: Sega Saturn extension cable female port.
Firmware for this board is on Github Here.
Program using an ISP programmer. Use 8Mhz internal oscillator.
Close J1 during programming.
An ATMEGA8/48/88/168/328 based Saturn controller demuxer.
This board takes gamepad inputs and converts them to discrete outputs for connecting to arcade PCBs, Superguns and NEO GEO AES consoles. The pinout for the DB15 pinout matches that of Undamnded’s USB DB-15 adapters.
BOM:
U1: ATMEGA8/48/88/168/328 TQFP32
R1,R`2: 100ohm 0603
R3,R4: 1kohm 0603
DB15-F: A-DF 15 A/KG-T2S
SATURN: Sega Saturn extension cable female port.
Firmware for this board is on Github Here.
Program using an ISP programmer. Use 8Mhz internal oscillator.
Close J1 during programming.
