Paper Circuits: Alternatives to copper tape
Copper tape is the go-to tool for making paper circuits. There are alternatives to it though. Here are two that can be used to circuits on paper: Circuit Scribe Pen This pen is filled with conductive silver ink. It has a rollerball tip that dispenses the ink smoothly. You can draw the circuits and attach LEDs just like you would on copper tape. Bare Conductive Paint Pen You can apply this conductive paint much as you would glue. Create...