Home Studio Needs. An ideal home studio recording computer setup will have a fast processor at least 8 GB ram a high capacity HDD or SSD soundcard etc. 1 long XLR cable for your mic and 2 short ones for your monitors.
I would avoid them as they add another piece of equipment to your home recording studio. Generally each instrument and vocal needs its own microphone drums need at least 3 separate mics so look for an interface with enough pre-amps to cover your needs. 1 long XLR cable for your mic and 2 short ones for your monitors.
If you are planning to use your smartphone and tablet please flush out the idea.
A PTZ camera under remote control from the broadcast facility could bring another dynamic to the shot but will be added expense and complexity. Laptop or Desktop Computer. The right kit will give you everything you need to start producing and mastering songs. The computer is one of the most crucial components you will need to start your own home studio.