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Hello everyone, 2 days ago I recieved my arduino kit that I had ordered and i’m really excited to tell you that I’ll be posting more arduino tutorials from now on. One of the cool things that i discoved that i’m sharing with you here, is communication of Arduino and NodeJS using serial ports. Basically what we’re doing is sending some data(zeros and ones) from the arduino to the land of Javascript and NodeJS. Circuit This is the schematic of our cicuit, pretty simple. Zo Maak Je Een Ondernemingsplan Roel Grit Pdf. When you wire up things this way, by pressing the button we’re able to digitally read the value of pin 2, which if the button is pressed it’s 1 and if it isn’t, the value is 0. Sample Spring Batch Program.