Learn Arduino programming by creating 150+ Arduino tutorials and projects with step by step instructions and example sketches in Arduino IDE
We can see biometric authentication almost everywhere around us, fingerprint scanning being the most frequent one. From our smartphones to door locks to cars, fingerprint scanning is being implemented to …
AD9850 DDS Signal Generator Module is one of the small, low-cost boards to generate analog signals. This integrated board can be controlled through a microcontroller and can be digitally programmed …
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 …
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 …
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 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 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 …
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 …
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 …
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 …