Interface DS3231 RTC Module with Arduino – Set/Read Date and Time
In this tutorial, we will interface DS3231 RTC Real Time Clock module with Arduino which is used to get current time. We will display RTC values on an OLED. We …
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AD8232 ECG Module with Arduino – Heart Rate Monitor
This topic will explore the pin configuration, interfacing with microcontroller/Arduino, features, and applications of AD8232 ECG module. The module AD8232 uses AD8232 analog IC. AD8232 IC is the main component …
Interfacing RCWL-0516 Microwave Radar Sensor with Arduino
In this user guide we will learn to interface RCWL-0516 microwave radar sensor module with Arduino and program it for motion detection. We will discuss the components of RCWL-0516 sensor …
TTP224 Four-Channel Touch Detector Module with Arduino
TTP224 is a non-contact four-channel touch sensor IC designed to replace traditional buttons for effortless control. As the name suggests, it has four touch keys. It works by detecting the …
WS2812B Addressable RGB LED Interfacing with Arduino
WS2812B is the most popular addressable RGB LED. Whether used for decorations or hobby projects, they are used for their easiness, bright colors, low required voltage. Most importantly, it contains …
5V Dual Channel Relay Module Interfacing with Arduino
Relays are one of the essential components in the electronics industry. A relay is an electromagnet that acts as a switch by opening or closing its contacts to controls the …
Arduino PWM Tutorial: Generate Fix and Variable Frequency and Duty Cycle Signal
In this tutorial, we will learn to generate PWM using Arduino. We will learn to generate fixed frequency, variable frequency, fixed duty cycle, and variable duty cycle PWM signal using …
SPI Communication Between Two Arduino Boards
In this tutorial, you will learn to use SPI communication port of Arduino. As an example, we will demonstrate SPI communication between two Arduino boards. It is a 4-wired serial communication …
Serial/UART Communication Between Two Arduino Boards
In this tutorial, we will perform UART or serial communication between two Arduino boards using UART software library of Arduino IDE. To debug and program Arduino using a USB port, …
Seven Segment Display Interfacing with Arduino
In this tutorial, you will learn how to interface a seven segment display with Arduino? Firstly, we will learn to interface a single 7-segment display with Arduino. After that we …