Has anyone had a look at this #humblebundle ? https://www.humblebundle.com/books/circuits-electronics-morgan-claypool-books?hmb_source=navbar&hmb_medium=product_tile&hmb_campaign=tile_index_6 I've been trying to dive more into tinkering with electronics but I'm not sure if these will be above my level or just regurgitated information available else where.