![Arduino Projects - II](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLWUdEAPfOxY-6XpsyPirexFvbBG4wkwNqiKfZwPuumUqTAY7sjWRvepe0sC_kWnmvrvJXEYqWXS0u9Th3lnUsY7p0LezHEW8dKcfRJPea03rZgH-9O09v-xE8N54FKRQT2rhv7EyKUrg/w700/ExampleCircuit_bb.png)
LED බල්බයක් on off වීම වගේම තවත් ඊට වඩා තරමක් වෙනස් ව්යාපෘතියක් තමයි දැන් අපි මේ කරන්න හදන්නේ. LED බල්බයක් Fade වෙන ලෙස සකස් කර බලමු. ඒ සඳහා පහත දේවල් අවශ්ය වේ.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLWUdEAPfOxY-6XpsyPirexFvbBG4wkwNqiKfZwPuumUqTAY7sjWRvepe0sC_kWnmvrvJXEYqWXS0u9Th3lnUsY7p0LezHEW8dKcfRJPea03rZgH-9O09v-xE8N54FKRQT2rhv7EyKUrg/s400/ExampleCircuit_bb.png)
අවශ්ය ද්රව්ය -
- 1 × Breadboard
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHd6aRzWWDPEU1e5liF97x6D9QSXplSOkpuqY0ARY0w-W35xJWg9-GQVVenK70-wKnUPgxbLa3c-j-62dP6fnYwAihcPlrix9XNkHpk6gC-OcDDWltdlt5FM1Lv_YO_jNW57zLG8dplCE/s200/learn_arduino_breadboard_half.jpg)
- 1 × Arduino Uno R3
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0elAEcvRPKeY4573qhv8SW8eDETbbl8iRnNIJqqlLdkVsQwwOdObp4cQTzThHlf294P_G5OFEFCJNUdKEqcly9uDftpETUhPuyXy0GFosX9PqDoeFDFuVdMzEoX3H138SjIODj8pMpMc/s200/uno.jpg)
- 1 × LED
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjga_Ag4LloLMBh7NfUxcnwqH5D-pcvxK-4FWXxHkLNf3GGJwVVai2Y5Q0rPS_SnX6PMQzfeDwyKXtcm_TfPoX1IPD_Yyqqoq_rXdX5268C56BJK7o1x5pmeFW55QWdVLEDrMvuxhvDayo/s200/led.png)
- 1 × 330Ω Resistor
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhadmqZLFYfeDj1rDrQdzY_Rxa97zWfP5DFRrp7dPKAPkQDJNCwSwa3iyKv9l2oD3bNHj9glmq5Rt6WPwHHaudeRzq-6DBNIY3oXXGuXTUEjS19eogShaTLvYhfSjeYRNDE7m0La79f3hI/s200/arduino_330_ohm_resistor.jpg)
- 2 × Jumper
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdqBjHMr5zj4ay6RlfB278GAYpI4QLQuSmryGKc0cNjJk_rafOUCdcyIYZIgO0AY3CPmrEFPRoZOtzVtb3HP_yYOVcKfmInuP1hZ1-h2eHShvKwVH7Q0vAM1jdKP3bu22ru6OtSZHyteU/s200/45040-dscn0624-400x300.jpg)
ඉන්පසුව පහත රූප සටහනේ ආකාරයට Breadboard එක මත පරිපථ කොටස් සවි කරගන්න.
දැන් ඔන්න දෘඩාංග කොටස් ටික ඉවරයි. ඔබට කරන්න තියෙන්නේ මෘදුකාංගය භාවිතා කර අදාළ කේතනයන් සිදු කිරීමයි. එහෙනම් ඔබේ Arduino IDE මෘදුකාංගය විවෘත කරගෙන පහත කේතනය කරන්න.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEix1Zf1v6avkElWyYzFdsEbs7Vr4WqPKAEDLnbk7naCZE-fLgBbNtPRxdPqD3Ib9UWbXF-uQ-2XQrrYckav7uWcJDN7HpoT5ENagCzkajOSmpI3XCSEO-1VLzaSsQlehNPsojTVEoxFdaw/s640/sketch.jpg)
/* Fade This example shows how to fade an LED on pin 9 using the analogWrite() function The analogWrite() function uses PWM, so if you want to change the pin you're using, be sure to use another PWM capable pin. On most Arduino, the PWM pins are identified with a "~" sign, like ~3, ~5, ~6, ~9, ~10 and ~11. */ int led = 9; // the PWM pin the LED is attached to int brightness = 0; // how bright the LED is int fadeAmount = 5; // how many points to fade the LED by // the setup routine runs once when you press reset: void setup() { // declare pin 9 to be an output: pinMode(led, OUTPUT); } // the loop routine runs over and over again forever: void loop() { // set the brightness of pin 9: analogWrite(led, brightness); // change the brightness for next time through the loop: brightness = brightness + fadeAmount; // reverse the direction of the fading at the ends of the fade: if (brightness == 0 || brightness == 255) { fadeAmount = -fadeAmount ; } // wait for 30 milliseconds to see the dimming effect delay(300); }ඔබත් මෙම නිර්මාණය සිදුකරන්න උත්සාහ කරන්න.
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