Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

Posted in Arduino Hacks Tagged arduino, data, library, packets, serial ← Run Kindle 3 Firmware On Kindle 2 Hardware Modular Synthesizer Is Rack-mounted And Reconfigurable → ...

I was a bit surprised to find out the serial port on the Arduino Uno’s ATmega328P microcontroller is a Universal Synchronous Asynchronous Transmitter Receiver (USART).

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 ...

Yo, guys! I have 4 XBees but I don't have any adators like this one, but I have just the XBee Modules. I also have an Arduino Mini and a Raspberry Pi and I really want to be able to communicate ...