In this unique Kickstarter project Raspberry Pi fans building projects consolidating relays might be keen on another bit of component made by Sequent Microsystems, presenting up to 32 relays in a single task.
Raspberry Pi relay board is available from the command line and incorporates Python drivers and pluggable connectors. The Raspberry Pi relay board delivers up to 10A and 250V on each line. Now you can control your lights and appliances directly from Raspberry Pi.
Early bird pledges are available from just $20 for a single Raspberry Pi relay board and worldwide shipping expected to take place during July 2020.