Requires 5 components to be shipped:
SMD LED strip
2x 10mm neodymium magnets
USB C Rechargable AAA holder
Condutive fluid
Colour of choice can be selected and printed at home or local library. Assembly requires drawing traces with conductive pen, gluing components and folding the “paper via” in corner to complete the circuit.
210 x 197mm
100 GSM Paper
2025
Circuit Scribe conductive pens require a few layers to be conductive enough to light up the LED with only 3V. Using a 9V USB C battery or different fluids from repair kits for car demister circuits has potential.
© Callum Cooper 2026