Interface MT8870 DTMF Decoder Module with Arduino
Dual Tone Multiple Frequency technologies were introduced by Bell Labs to replace pulse-dialing in telephones. MT8870 is a DTMF Decoder module that generates a 4-bit digital code with respect to …
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
Interface LM35 Temperature Sensor with Arduino
Temperature Sensors are used in almost every other device. They are one of the fundamental components required in nearly every industry known to us. It is quite popular among hobbyists …
INA219 Current Sensor Module with Arduino – Print values on OLED
INA219 is a shunt Current Sensor module introduced by the Texas instruments. It is a Zero-Drift, Bidirectional, Power Monitor module that monitors shunt voltage, Bus voltage, current, and power. It …
Interface GT511C3 Fingerprint Scanner Module with Arduino
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 …
Interface AD9850 DDS Signal Generator Module with Arduino – Generate Waveforms
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 …
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 …
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 …