Circuito captación de energía
https://www.sciencedirect.com/science/article/pii/S0366317515000862
https://repository.javeriana.edu.co/bitstream/handle/10554/16516/RojasEstupinanGermanAndres2014.pdf?sequence=1
https://www.arrow.com/es-mx/research-and-events/articles/piezo-sensors-thrive-under-stress-take-strain-off-users-minds
https://www.google.es/url?sa=t&rct=j&q=&esrc=s&source=web&cd=7&ved=0ahUKEwiY0KmE_vzZAhVDUBQKHc_lC6oQFghHMAY&url=https%3A%2F%2Fupcommons.upc.edu%2Fbitstream%2Fhandle%2F2117%2F80977%2FPFC_Sistemas%2520electromecanicos%2520piezoelectricos%2520para%2520la%2520recoleccion%2520ecologica%2520de%2520energia.pdf&usg=AOvVaw34RZO8pBuhuUxBVHNsbzy0
https://www.sciencedirect.com/science/article/pii/S0366317515000862
https://repository.javeriana.edu.co/bitstream/handle/10554/16516/RojasEstupinanGermanAndres2014.pdf?sequence=1
https://www.arrow.com/es-mx/research-and-events/articles/piezo-sensors-thrive-under-stress-take-strain-off-users-minds
https://www.google.es/url?sa=t&rct=j&q=&esrc=s&source=web&cd=7&ved=0ahUKEwiY0KmE_vzZAhVDUBQKHc_lC6oQFghHMAY&url=https%3A%2F%2Fupcommons.upc.edu%2Fbitstream%2Fhandle%2F2117%2F80977%2FPFC_Sistemas%2520electromecanicos%2520piezoelectricos%2520para%2520la%2520recoleccion%2520ecologica%2520de%2520energia.pdf&usg=AOvVaw34RZO8pBuhuUxBVHNsbzy0