After your arduino will send you Configuration done!, you can start controlling your pins Sending high or HIGH will ask you to input a pin number that should be put on high. Writing low or LOW will ...

An eForth for Arduino UNO/Nano implemented in C. .ino sketch file can be openned in Arduino IDE, no programmer to overwrite bootloader needed. Has 16-bit cells and stacks. Can read/write Arduino GPIO ...

A 1kΩ resistor is put in between the Arduino digital pin 9 and MP3 module's RX to drop the voltage down from the Arduino’s 5V. Programming Arduino Nano for Decorative Christmas Tree Once we are ready ...

Joystick Module Pinout The Joystick module has a total of 5 pins. Two are for power, two are for X and Y potentiometers, and one is for the middle switch. The pinout of the module is as follows: VCC - ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

The official Arduino blog explains a little more about the features, tweaks and enhancements you can expect to enjoy once you have downloaded and installed the latest Arduino IDE 1.6.9 : ...

[Thor_x86], aka [Eric], built an Arduino sketch that does just that — and he threw in the ability to send (or receive) serial messages, too. This is a neat idea — kind of a simplified Bus Pirate.