Serial Plotter is an amazing tool available in Arduino IDE (from v1.6.6) to visualize the “returned” data beyond just seeing numbers spit out onto the traditional serial monitor window. The Arduino ...

They used the webaudio API to send serial data to a remote Arduino. The hack uses a FET, a capacitor, and a few resistors. They didn’t quite build a real modem with the audio. Instead ...

A GPS unit and a Bluetooth-to-serial ... an AVR Arduino project. “Software serial”, I hear you say. But what if I told you [Jacob] already had the board in question sending out data over ...

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 as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

You may be interested in a project published to the Hackster.io website earlier this year providing instructions on how to create a simple wearable heart rate monitor using an Arduino Nano R3.

However, a good air quality monitor will run you upwards ... He uses a cheap, $12 sensor with an Arduino and a Radiation shield and monitors the data on his computer. Surprisingly, he found ...

The Arduino candy bowl monitor has been created by the team over ... and a CC3000 WiFi chip exposes the sensor data to your wireless network. You can telnet to a simple server running on the ...