Any camera that allows you to control the manual settings is perfect for this course. Even the most basic compact cameras offer that functionality these days. Look at your camera manual – can you change the aperture, shutter speed and ISO settings? If so, your camera is fine for the course.
Any PC, Mac, laptop, tablet or smartphone is suitable for viewing the course and course videos.
A reasonable broadband internet connection (2mb and above).
The following items would be worth investing in, perhaps in the future and as you work through the course, developing your skills.
A DSLR camera
Choice of lenses
Image editing software like Adobe Lightroom
Tripod and filters