Arduino: 1.8.5 (Windows 10), Board: "Arduino/Genuino Uno"
C:\Users\Home\AppData\Local\Temp\ccIJ8WnI.ltrans1.ltrans.o: In function `begin':
C:\Users\Home\Documents\Arduino\libraries\PulseSensor_Playground-1.5.1\src/PulseSensorPlayground.cpp:56: undefined reference to `PulseSensorPlayground::UsingInterrupts'
C:\Users\Home\Documents\Arduino\libraries\PulseSensor_Playground-1.5.1\src/PulseSensorPlayground.cpp:57: undefined reference to `PulseSensorPlaygroundSetupInterrupt()'
collect2.exe: error: ld returned 1 exit status
exit status 1
Error compiling for board Arduino/Genuino Uno.
Replies: 256
Have you installed the Pulse sensor library properly? Also what code are your trying?
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Replies: 124
Please share your code,so that we can check them for your error.i assume it will be the issue of pulse library installation.
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