/learn/learning-center/stem-academy/microbit/b/blog/posts/project-bbc-micro-bit-valentine-ish-compatibility-tester-aka-galvanic-skin-sensor-by-cabeHappy Valentine's Day 2019!!! It occurred to me that I should probably make it heart themed, for Valentine's Day. So, here it is. It responds to the galvanic skin response with a heart shape that grows in size. Download the Microbit GSS Heart fil...en-USTelligent Community 12