GitHub

serial-print.md

**Video.** A video showing how to use Serial.println() to debug code. For this, we modified the simple blink program to add ...
EDN

Read the State of a Button with Arduino – Tutorial #3

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window ...
GitHub

Serial.print as HEX should ALWAYS print 2 chars per byte; it omits leading zeroes

What steps will reproduce the problem? 1.If byte or integer variables are printed with serial.print or serial.println with the ...
EDN

Read Temperatures using I2C, TC04 sensors and Arduino

As you can see in the schematic all three TC74 sensors have their SDA and SCL pins connected in series to pin A4 and A5 on the Arduino board. The two 4.7K pull-up resistors must be used when using I2C ...
Linux Journal

Learning to Program the Arduino

Before I start talking about this really cool thing called Arduino (Italian for "good friend"), let me say a few things about the ...