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Arduino : Basic Serial Communication

Arduino Serial

Besides uploading sketches to an Arduino, the computer can also receive data or send commands through the Serial Monitor in the Arduino IDE. Usually my demo video will be at the end of the post but this time I think I’ll do it differently, so here it goes. The sketches that were used in the video are as follows. Thanks …

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Arduino : Pulse Width Modulation

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Pulses are also known as square waves having only two states, either 0 (LOW) or 1 (HIGH). By modulating the period of highs, we can have different average values and this allows us to control the voltage output to a particular device. Yes, the voltage can also be controlled by a potentiometer but a microcontroller’s digital output can only produce …

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Arduino Uno R3

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Finally my Arduino is here. Bought it from homebrew-tech.com which is an official distributor listed on the arduino.cc website. Yeah it’s expensive but it’s a genuine Arduino board and not 3rd party ones. Moreover, this is the latest revision of the Uno, the R3. Here is the package. Genuine Arduino Uno R3 made in Italy. Some close-up shots using my HD-5000 …

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Arduino Cookbook

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No, Arduino is not a dish. It’s an open-source electronics prototyping platform based on the Atmel microcontroller and uses the C language. It’s very popular now so I thought I’ll get one to see what it does. I heard many good things about it. Just ordered an Arduino online and while waiting, I went to the Kinokuniya bookshop in KLCC …

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