I2C Communication Between Two Arduino Boards
In this tutorial, we will learn to use the I2C communication port of Arduino. Different Arduinos support at least one I2C port. Similarly, Arduino Uno also has one I2C port. …
Arduino tutorials and projects
Learn Arduino programming by creating 150+ Arduino tutorials and projects with step by step instructions and example sketches in Arduino IDE
RC522 RFID Reader Module with Arduino
In this user guide, we will look at an interesting way to use Radio Frequency Identification (RFID) technology via RFID reader module. These RFID reader modules are very handy in …
MAX30102 Pulse Oximeter and Heart Rate Sensor with Arduino
In this tutorial, we will learn about MAX30102 high sensitivity pulse oximeter and heart rate sensor and how to interface it with Arduino. This sensor is used to measure heartbeat/pulse …
MAX30100 Pulse Oximeter and Heart Rate Sensor with Arduino
In this tutorial, we will learn about MAX30100 pulse oximeter and heart rate sensor and how to interface it with Arduino. This sensor is used to measure heartbeat/pulse rate in …
Control Stepper Motor with A4988 Driver Module and Arduino
In this getting started tutorial, we will learn to interface the A4988 stepper motor driver module with Arduino. This A4988 driver module which is used to control a stepper motor …
Send Sensor Readings to Android Phone using Arduino and NRF24L01 via BLE
In this tutorial, we will learn how to send sensor readings to an Android phone using Arduino nRF24L01+ module, and BLE. The transfer of data will be through Bluetooth Low …
I2C LCD interfacing with Arduino Display Scrolling Text and Custom Characters
In this tutorial, we will learn how to interface I2C LCD with Arduino and how to display static, scrolling, and custom characters on I2C LCD. This I2C LCD is a …
Control 28BYJ-48 Stepper Motor with ULN2003 Motor Driver and Arduino
In this getting started tutorial, we will learn about the 28BYJ-48 stepper motor and how to interface it with Arduino using a UNL2003 driver. The 28BYJ-48 stepper motor is inexpensive …
RS485 Serial Communication between two Arduino boards
In this tutorial, we will learn how to perform RS485 serial communication between two Arduino boards using 5V MAX485 TTL to RS485 module. RS485 communication is used in industrial Modbus …
Interface nRF24L01+ Wireless Module with Arduino
This in-depth guide focuses on nRF24L01+ wireless module, it’s working, and interfacing with Arduino. nF24L01+ is one of the legal RF communicators for modern applications. Its compact design and reliable …