SparkFun Copper Tape - Conductive Adhesive, 2" (50ft) General Filter Sets Log to low-cost microSD FAT16/32

Log to low-cost microSD FAT16/32 cards up to 64GB

you can solder some header pins into those

DIY Self Latching Locking Blue LED Logo Push Button Switch 16mm For Car

it’s somewhat ‘hairy’ and can be slightly more difficult to work with in close

SparkFun Copper Tape - Conductive Adhesive, 2" (50ft) General Filter Sets Log to low-cost microSD FAT16/32Copper tape has countless applications in electronics from creating low profile traces for electrical components to RF shielding and antenna making. Copper tape is even used to join things together using solder, like the stained glass on Tiffany lamps. This copper tape is backed by a conductive adhesive, is a whopping 2" wide, and comes in rolls of 50 feet. Thats a lot of copper. Documents: Datasheet MSDS