16 ch relay board
Budget: ₹1,500 – ₹12,500 INR
I am looking for a freelancer who can help me design and build a 16 ch relay board with specific requirements.
Requirements:
Need to make relay board 16 channel ( 8 channel on each side )
we need to use =MCP 23017 and mcp23s17 ( compatible to both )
we also need to add .3 v signal input for the relay (between relay and mcp io expander with opto isolation
they will have 24 v input ( and 16 two pin connectors which supply 24 )
mcp23017 --
opto isolation - (relay )
3.3 v input --
Requirements:
Need to make relay board 16 channel ( 8 channel on each side )
we need to use =MCP 23017 and mcp23s17 ( compatible to both )
we also need to add .3 v signal input for the relay (between relay and mcp io expander with opto isolation
they will have 24 v input ( and 16 two pin connectors which supply 24 )
mcp23017 --
opto isolation - (relay )
3.3 v input --