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Communication between Raspberry Pi and Arduino with I2C

Communication between Raspberry Pi and Arduino with I2C

In some projects, it may be interesting to establish I2C communication between Raspberry Pi and Arduino. The computing power and wireless functionality of the Raspberry Pi coupled with the input/output capability of the Arduino, results in a complete control system to...
Control several Motors with Raspberry Pi and the MotorHAT

Control several Motors with Raspberry Pi and the MotorHAT

To control a motor, whether stepping or direct current, with a Raspberry Pi, it is necessary to add an integrated circuit like an H-bridge. To simplify the assemblies, there are shields like for Arduino , called HAT (hat) at Raspberry. We will see how to communicate...
Power measurement with Arduino and INA219

Power measurement with Arduino and INA219

The INA219 Sensor is a current and voltage sensor for easy measurement of power. In some applications, it is interesting to measure the electrical power exchanged between devices. For example, measuring the power recovered by a solar panel. We will see in this...
Control your project using an IR remote

Control your project using an IR remote

There are different ways to communicate with a system. One of the most used, especially with television, is the infrared remote control. We will see how to drive an Arduino using a receiver and an IR remote control. In this tutorial, we use an IR remote control...
Connect Arduino to the Web using Ethernet Shield W5100

Connect Arduino to the Web using Ethernet Shield W5100

Connection between Arduino and internet is possible with the Ethernet Shield W5100. The basis for creating connected objects, is to connect them over a network such as the WiFi network.Communication via the Ethernet network is very convenient when you want to connect...
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...