Relay Module Heavy Load 12/24V 95Ma SPDT

Hi, welcome to a video tutorial from Robojax. in this video we are going to test and see this relay timer that connects our turns on an AC(or DC) load between 0 to 10 second so let's see and check this High voltage warning this really can be used to with AC and DC load make sure that this is not placed on a metal or conductive surface and as she we will protect it and when it's connected to the power do not ever touch this module Hardware explained so the really module have two LEDs this is a power LED this is the energize of relay when the relay is turned ON this blue light will go ON so I'm gonna disconnect it now so I can explain it better without the light . so we have n input here here and this pin is connected to VCC to the 12 volts and from this side it will be connected to the ground I have tested this that the system can work up up to 8.2 volts so if you are using it with nin