arduino:arduino_crash_course:light_meter
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arduino:arduino_crash_course:light_meter [2012/11/06 01:19] – created mithat | arduino:arduino_crash_course:light_meter [2012/11/06 01:32] (current) – mithat | ||
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Line 3: | Line 3: | ||
Using serial communication and a CdS cell as a primitive light meter. | Using serial communication and a CdS cell as a primitive light meter. | ||
+ | <file c LightMeter.ino> | ||
+ | /* | ||
+ | | ||
+ | | ||
+ | */ | ||
+ | |||
+ | const int inputPin = A0; // use analog 0 (A0) input pin | ||
+ | int lightLevel = 0; // used to store the input value | ||
+ | |||
+ | void setup() { | ||
+ | Serial.begin(9600); | ||
+ | } | ||
+ | |||
+ | void loop() { | ||
+ | lightLevel = analogRead(inputPin); | ||
+ | Serial.println(lightLevel); | ||
+ | delay(500); | ||
+ | } | ||
+ | </ | ||
arduino/arduino_crash_course/light_meter.1352164752.txt.gz · Last modified: 2012/11/06 01:19 by mithat