Ralph Crützen

This is my circuit. It's the same as on your website (https://pulsesensor.com/pages/pulse-sensor-speaker-tutorial)  I also made a short video. After 5 seconds you see me changing the orange wire...

I just tried it with an Arduino Uno again. This now suddendly works like it should! So apparently it has something to do with the difference between an Uno and...

Changing pins from 2 to 4 didn't solve it, unfortunately. I bought the Pro Micro here: https://www.tinytronics.nl/shop/nl/arduino/main-boards/pro-micro-5v-16mhz. They guarantee that it's an exact copy of the original Arduino, but I'll...

Unfortunately I don't have a Leonardo. I tried the BPM_Alternative sketch and added the tone() function on line 163: ``` if (pulseSensor.sawStartOfBeat()) { pulseSensor.outputBeat(); tone(4, 1047, 200); } ``` The...

Hi, I have decided to use an Arduino Uno, so this issue isn't that important for me personally anymore. But thanks a lot for your help so far! 👍