Some electronics could be useable. But you still have the issue of obtaining power.
As mentioned earlier, the settlement does have a functioning power plant.
Unless the character is a total ham-radio geek nerd tinkerer, the electronics won't be of much value.
That is where my friend's player-character, Professor Hikaru Pointer, comes in. Professor Pointer is the one building the steampunk computer and a replica of a 1904 Rolls-Royce.
Jeanette Isabelle