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Dangerous Prototypes

Dirty Services => DirtyPCBs support => Topic started by: nardev on September 24, 2017, 12:36:30 pm

Title: Relay board with optocoupler and 5V songle relay.
Post by: nardev on September 24, 2017, 12:36:30 pm
Hey guys,

as they say in my county "i don't want to invent hot water".. Can someone share schematics and precise parts list BOM for relay board with optocoupler?

Relay i'll use is songle 5V, those popular blue relays.. and i actually need what BOM and schematics for that very popular boards...

I need to put few relays into one board i'm designing, i have simple stupid relays but now they want optocoupler to be there "omg, who knows why... i see no reason but...they see"

thnx
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