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“Tombstone : The Untold Story of Mao's Great Famine”- first documentary book wrote by Chinese journalist Yang Jisheng, describes the event in detail and is filled with large number of shocking data collected from his field investigation and reports.<br> | “Tombstone : The Untold Story of Mao's Great Famine”- first documentary book wrote by Chinese journalist Yang Jisheng, describes the event in detail and is filled with large number of shocking data collected from his field investigation and reports.<br> | ||
https://en.wikipedia.org/wiki/Great_Chinese_Famine/ | https://en.wikipedia.org/wiki/Great_Chinese_Famine/ | ||
<br><br> | |||
Technique<br> | |||
1. pulse sensor + arduino UNO board | |||
[[File:pulsesensor.png|left|500px|]] | |||
———arduino code———————————————————————————————————————————— | |||
int PulseSensorPurplePin = 0; // Pulse Sensor PURPLE WIRE connected to ANALOG PIN 0 | |||
void setup( ) { | |||
Serial.begin(9600); // Set's up Serial Communication at certain speed. | |||
} | |||
void loop( ) { | |||
Serial.println(map(analogRead(PulseSensorPurplePin),0,600,0,360)); | |||
delay(10); | |||
} | |||
———arduino code———————————————————————————————————————————— | |||
source: | |||
https://pulsesensor.com/ | |||
https://github.com/WorldFamousElectronics/ | |||
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