Peter Gamma (Physiologist & Director) Meditation Research Institute Switzerland (MRIS)

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How to Make an IoT Based ECG?

Instruction & Source Code:

https://how2electronics.com/iot-ecg-monitoring-ad8232-ecg-sensor-esp8266/

IMPORTANT NOTE: The resolution of ADC of NodeMCU ESP8266 is 10-bit. This means, the output of ADC will be in the range of 0 to 1023. We need additionally an external analog to digital converter with at least 16 bit for research grade applications.