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Low cost oximeter

Low cost oximeter with STM32F030F4

scarsfunScarsFun
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I made a simple project with low cost components :
STM32F030F4 MCU
MAX30102 Pulse Oximeter & Heart-Rate Sensor
SSD1306 OLED Display
MAXIM provided library waste a lot of ram (7k) and my MCU has only 4k. I've found alternative library with improved precision and low memory utilization:
https://www.instructables.com/id/Pulse-Oximeter-With-Much-Improved-Precision/

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