Update 'SmartPowerDevice/lightsensitive controll/README.md'
This commit is contained in:
parent
f2fddd9ca8
commit
5e636ce8c8
|
@ -1,8 +0,0 @@
|
|||
## lightsensitive controll
|
||||
|
||||
### hardware
|
||||
|
||||
|
||||
### software (arduino code)
|
||||
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
## lightsensitive controll
|
||||
|
||||
### hardware
|
||||
|
||||
|
||||
### software (arduino code)
|
||||
|
||||
// arduino-light-sensor-triggers-relay incl delay counter
|
||||
|
||||
// constants won't change
|
||||
const int LIGHT_SENSOR_PIN = A0; // Arduino pin connected to light sensor's pin
|
||||
const int RELAY_PIN = 3; // Arduino pin connected to Relay's pin
|
||||
const int ANALOG_THRESHOLD = 450;
|
||||
|
||||
// variables will change:
|
||||
int analogValue;
|
||||
|
||||
void setup() {
|
||||
pinMode(RELAY_PIN, OUTPUT); // set arduino pin to output mode
|
||||
Serial.begin(9600);
|
||||
|
||||
}
|
||||
|
||||
void loop() {
|
||||
analogValue = analogRead(LIGHT_SENSOR_PIN); // read the input on analog pin
|
||||
float voltage = analogValue * (5.0 / 1023.0);
|
||||
|
||||
Serial.println(analogValue);
|
||||
|
||||
int var = 0;
|
||||
while (var < 5 && analogValue < ANALOG_THRESHOLD) {
|
||||
delay(1000);
|
||||
var++; }
|
||||
|
||||
if(var=5 && analogValue < ANALOG_THRESHOLD) {
|
||||
digitalWrite(RELAY_PIN, LOW); } // turn off Relay
|
||||
|
||||
else {
|
||||
digitalWrite(RELAY_PIN, HIGH);
|
||||
var = 0;
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue