Introduction
In this tutorial you will learn how to communicate and send data with Bluetooth using Bluetooth HC05 Module and arduino board.
What You Will Learn
General information about Bluetooth protocol
How to send data using Bluetooth
How to send AT-Command to HC05
A Brief Introduction to Bluetooth Communication and Protocol
There are several ways for...
Overview
In many electronic projects it is necessary to run an operation according to the time or date And the calculation of the time and date shouldn’t stop when the system shuts down. For this purpose, Real Time Clock (RTC) modules are used. In this tutorial, you will learn how to use RTC DS1 with Arduino to make a reminder.
What You Will Learn
What RTC is
Introduction to DS1307 module
How to use DS1307 with Ar...
Overview
Storing data is one of the most important parts of every project. There are several ways to store data according to the data type and size. SD and micro SD cards are one of the most practical ones among the storage devices, which are used in devices such as mobile phones, minicomputers and etc.
In this tutorial, you’ll learn how to use SD and micro SD cards with Arduino.
In the end, as a simple project, you will measure the environment temperature every hour and store it on the SD card.
What Yo...
Overview
In some electronics projects, we need to know the geographic location at any moment and do a specific operation accordingly. In this tutorial, you’ll learn how to use the LSM303DLHC GY-511 compass module with Arduino to make a digital compass. First, you’ll learn about this module and how it works, and then you’ll see how to interface the LSM303DLHC GY-511 module with Arduino.
What You Will Learn
What compass module is?
...
Overview
Controlling components of the project such as motors is an essential part of many projects in electronics and robotics. There are numerous methods for this such as using computers, smartphones, radio modules, push buttons, joysticks and, so on.
In this article, you will get to know the joystick module and learn how to set it up with Arduino and optimize it.
What You Will Learn
How the joystick module works
How to set up a joystick module...
HF43 Bluetooth Player Features
The HF43B music player module consists of two parts: the HF43B Bluetooth receiver and the PAM8403 amplifier. The combination of these two pieces has resulted in a wireless player with an amplifier. This module uses the Bluetooth version 4.
Software Apps
HF43 Bluetooth Player Pinout
HF43 module has 4 pins and one micro USB port:
R+: Right speaker (positive)
R-: Right speaker (negative)
L+: Left speaker (positive)
L-: Left speaker (negative)
MicroUSB: Board ...
L298N DC Motor Driver Feature
L298N module is used to drive DC motors with a current of less than 2 amps. This module is easy to use. It contains convenient filter circuit and have access to inputs and outputs via pin headers and terminals.
The L298N is a dual full-bridge motor driver that allows two DC motors to be connected simultaneously.
Note
The L298N motor controller follows the H-bridge configuration, so it can be used to drive stepper motors too.
This driver needs a logic voltage supply to drive t...
MX1508 Motor Driver Module Features
The MX1508 driver is one of the cheapest drivers for running DC motors with a maximum current of 2 amps. Small dimensions and simple setup are the positive features of this module.
The MX1508 is a dual full-bridge motor driver that allows two DC motors to be connected simultaneously.
Note
The MX1508 motor controller follows the H-bridge configuration, which is handy to drive a stepper motors.This driver has a temperature protection circuit that disables the d...
PC817 Optocoupler Module Features
An Optocoupler, is an electronic component that interconnects two separate electrical circuits by means of a light sensitive optical interface.There is a is a light emitting diode with a phototransistor inside the optocouplers, both of them are isolated from the external environment of the optocoupler; This means that the internal phototransistor can only receive light emitted by the internal light emitting diode. The phototransistor base is stimulated by light receive...
L298N Motor Driver Module Features
The L298N module is used to drive DC motors with a maximum current of 2 amps. The L298N driver module is easy to use. It contains a good filter circuit and gives you access access to inputs and outputs via pin headers and terminals.
The L298N is a dual full-bridge motor driver that allows two DC motors to be connected simultaneously.
Note
The L298N motor controller follows the H-bridge configuration, which is handy to drive a stepper motors.
This driver needs a logic vo...