74HC595
Posted: Saturday 24 September 2016 11:47
Hello to all,
sorry for if you know how I can configure on a 74HC595 based card so that it can exploit gpio inputs and outputs to control the relays? or possibly show me a card that can expand the I / O gpio in an optimal manner.
the card and this: http://www.52pi.com/en/raspberry-pi/63- ... dule-.html
Thanks for your help
sorry for if you know how I can configure on a 74HC595 based card so that it can exploit gpio inputs and outputs to control the relays? or possibly show me a card that can expand the I / O gpio in an optimal manner.
the card and this: http://www.52pi.com/en/raspberry-pi/63- ... dule-.html
Thanks for your help