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This simple and inexpensive project is based on the Seeeduino XIAO expansion board to report the heart rate.
the device used has an I2C two-wire interface and therefore keeps the wiring down to a minimum.Features
- High accuracy to detect the heart rate
- Easy to carry-on
Step 1. Follow the connection picture connect all the sensor on the board.
Step 2. Download the Arduino IDE
Step3. Please install the Seeeduino XIAO board manager, follow the instruction
Step 5. Copy the code stick on the Arduino IDE then upload it.