# References * \[1] Tero Karvinen, Kimmo Karvinen, Ville Valtokari (2015-01-23 Second Edition). Make: Sensors. O’Reilly * \[2]Tero Karvinen, Kimmo Karvinen (2014-08-06 First Edition). Make: Getting Started with Sensors. O’Reilly * \[3]Kate Hartman (2015-10-16 Third Edition). Make: Wearable Electronics. O’Reilly * SparkFun Electronics