ESP8266 Web Server Based LM35 Temperature Data Logger
In this tutorial we will show how to build ESP8266 and interface LM35 Precision Centigrade Temperature sensor with html gauge, data...
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Ramesh G
Jan 25, 20213 min read
KY-039 Finger Heart beat detector
In this project I describe how this signal is converted into a heartbeat rate like BPM (beats per minute). KY-039 This KY-039 Finger...
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Ramesh G
Dec 29, 20202 min read
Arduino graph using android app
Here is simplest component used and good accuracy for Signal Graph, Voltage and current measured reading value (DC) by using Android...
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