First take all of your images and place them into one folder.
Then open Bridge
Now your images will become layers in photoshop
Now open the animation window in Photoshop ( newer versions it’s called timeline )
You will see a timeline appear at the bottom of the page.
Click the arrow at the far right side and select “Make frames from layers”
You can select all of your frames and control the speed of each one clicking the little black arrow in the bottom right corner.
Once you’ve got the frame rate at where you want it to be. You can render your video.
If you want to make it into a gif you can chose “save for web devices”