mbeffa
Posts: 13
Joined: Sun Mar 10, 2013 8:37 am

MEGA-IO Expansion Card for Raspberry Pi

Mon Mar 05, 2018 10:17 pm

After the successful campaign on Kickstarter, the MEGA-IO card is now available for sale.
Image
  • Eight on-board relays
    Eight 12-bit ADC channels
    One 12-bit DAC output
    Eight opto-isolated inputs
    Four open collector outputs
    Six GPIO's
    Four layer stackable
    Configurable interrupts
Inquire please at [email protected]

Idahowalker
Posts: 372
Joined: Wed Jan 03, 2018 5:43 pm

Re: MEGA-IO Expansion Card for Raspberry Pi

Wed Mar 07, 2018 2:25 pm

What is the speed/frequency rating of the opto isolator inputs?
Without knowing why you are deleting my postings, I will not know how...

mbeffa
Posts: 13
Joined: Sun Mar 10, 2013 8:37 am

Re: MEGA-IO Expansion Card for Raspberry Pi

Thu Jul 19, 2018 11:12 am

Rise time typ 2uS
Fall time typ 3 uS
Turn-on time typ 3 uS
Turn-off time typ 3 uS

All at VCC10V, Ic=2mA, Rl=100 ohms

program
Posts: 4
Joined: Fri Jul 20, 2018 3:37 pm

Re: MEGA-IO Expansion Card for Raspberry Pi

Fri Jul 20, 2018 3:43 pm

wher can i get a cheap one

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