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Create audio files for Arduino

Create audio files for Arduino

It is possible to play sounds through a speaker with an Arduino board and an SD card module. The TMRpcm.h library allows you to manipulate audio files but does not read all types of files. We are going to see a method to convert or create audio files compatible with...
Remote connection to Raspberry Pi

Remote connection to Raspberry Pi

The Raspberry Pi is a very powerful tool offering many functionalities. One of them is the remote connection which makes it a favorite tool for connected objects or IoT. To configure the Raspberry on its first use, it is practical to have a screen with an HDMI port, a...
Connect your Raspberry Pi 3 to WiFi

Connect your Raspberry Pi 3 to WiFi

The Raspberry Pi 3 Microcontroller is a very powerful mini computer and one of the most important features is that it incorporates a Wifi chip and can connect to a wireless network. It is the first step to access the potential of the Raspberry Pi and the first step...
Modulate the color with the RGB LED

Modulate the color with the RGB LED

The RGB LED provides a wide range of colors. It is composed of three mini LEDs, red, green and blue (hence their name RGB); close enough for their lights to mix. Therefore, it is piloted in the same way as three independent LEDs. For instance, it can be used to create...
Control several motors with Motor Shield V2 and Arduino

Control several motors with Motor Shield V2 and Arduino

The Motor Shield V2 is an expansion board for microcontrollers Arduino UNO and Mega to control DC and stepper motors. For motor control, it is possible to use integrated circuits directly but their use requires significant wiring can quickly become unmanageable. To...
Improve your Arduino program

Improve your Arduino program

Memory space is limited on an Arduino board, it may be important to improve your Arduino program in order to avoid certain problems. The more we advance in programming, the more we come to write long and complex programs. It is important, as soon as possible, to take...
Control several motors with Motor Shield V1 and Arduino

Control several motors with Motor Shield V1 and Arduino

The Motor Shield V1 is an expansion board for Arduino UNO and Mega microcontrollers for DC and stepper motor control. We have seen how to control a DC motor using H bridge which may require a lot of connections when using the simple integrated circuit. In an embedded...
Management of a push button with Arduino

Management of a push button with Arduino

One of the most common examples when learning programming with Arduino is the management of a push button. Indeed, one of the most useful functions to develop is to be able to interact with the Arduino board. The most minimalist interface is a push button input and...
Manage multiple Arduino with an I2C bus

Manage multiple Arduino with an I2C bus

It can be practical, especially in home automation projects, to communicate between several devices. One of the commonly used techniques is the I2C (or TWI) protocol. The I2C protocol is a method which makes it possible to connect several “Master” cards and several...
Give voice to your Arduino project

Give voice to your Arduino project

To make your Arduino project more interactive, it can be fun to make sounds based on certain actions. In this tutorial, we will see how to play a WAV audio file saved on an SD card with Arduino Prerequisite:Read and write on an SD card , Create or modify an audio file...