Lesson 13 IR Receiver Module
https://www.elegoo.com/pages/arduino-kits-support-files
/r16code/Lesson 13 IR Receiver Module
https://gyazo.com/43d981e32212054ca69b88de442d235c
https://gyazo.com/af080a2ecfcc7560e649dcf215a0142d
IRremote.h
https://gyazo.com/1c74130fdbcab59973827f729cd5937d
hr.icon
ELEGOO Arduino用UNO R3スターターキット