7Segment 4 Digit LED Module (5461AS) [D013]
https://www.youtube.com/watch?v=tf46Nr7TnTU
*GitHub : https://github.com/rdiot/rdiot-d013.git
* Contents
- DataSheet : http://deneb21.tistory.com/attachment/cfile24.uf@247A634855D713A025946C.pdf
- Connect
http://thomas.bibby.ie/wp-content/uploads/2015/10/KYX-5461AS-300x194.jpg
- Connect LM35
VCC - 5V
Output - A0
GND - GND
- Key Code
int sensorPin = 0;
//display pins
int segA = 5;
int segB = 13;
int segC = 10;
int segD = 8;
int segE = 7;
int segF = 4;
int segG = 11;
int segPt = 9;
int d1 = 6;
int d2 = 3;
int d3 = 2;
int d4 = 12;
int delayTime = 900;
int counter = 0;
float temperature = 77.7;
//only read temp every 100 cycles
if(counter%500 == 0)
{
// read the pin
int reading = analogRead(sensorPin);
//convert reading to volts
float volts = (reading * 5.0);
volts /= 1024.0;
temperature = volts * 100.0;
counter = 0;
}
counter ++;
selectDigit(1);
sendDigit(tens(temperature));
delayMicroseconds(delayTime);
...
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