Maximum number of relays

[maxvatar]

max 10
1 lk board out1+ 1 LK out5 in board
4 external OUT 1-4 releys on IDC10-2
4 external PWM 0-3 releys on IDC10-1

if you use multiplexer CD74HC4067 4 uotputs control 16 -- based by arduino  ==> max 34

Hello stAch,
thank you for reply.
I wonder if there is product for "4 external PWM 0-3 releys on IDC10-1" such as https://tinycontrol.pl/en/accessories/bo...-board-4x/... or I have to put it together myself.
Have you seen any prepared solution for IDC10-1 ?

Thank you in advance.
Best regards
MaX