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Combining Inputs and Outputs
SirI am trying to conect relay to control exsausht fan.it is not clear wher the conecting point in hue circuit and relay board. you mentioned 123 conection in your relay circuit but I am confusing on it. please expalin it. congradualiton for your kind ness to shear the valuble information like this. very good and neat tutorial. once my one complete i will send the photos.
Circuit Board Design Class
Internet of Things Class
nice and cnstructive project thanking you for shearing
really nice and informative will make one
thanking for shearing a informative article