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 using Direct Digital Synthesis Technology (DSS). AD9850 DDS Signal Generator Module is equipped with an AD9850 IC, a powerful Oscillator of 125MHz, and a DSS … Read more
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 will build a Real Time Clock (RTC) with the help of DS3231 module, Arduino and OLED display. A real time clock is basically a digital … Read more
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 of this ECG module. This chip performs three functions on small bi-potential signals in noisy conditions, such as extraction, amplification, and filtration. The final filtered … Read more
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 module, pinout, configuration, features, specifications, interfacing, 2D model, and applications. We have similar guide with ESP32 and ESP8266 NodeMCU: Recommended Components The following components are … Read more
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 input capacitive touch and varying the capacitance to trigger the switch. Powering this IC needs only a few volts. It comes with an auto-calibration attribute … Read more
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 an internal integrated driver that helps to control the color and brightness of RGB LED with a programmable feature. This programmable feature makes it smart … Read more
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 current. Relay modules are typically used with microcontrollers to profoundly control A.C. and D.C. devices, ranging from low voltages to high voltages. We can use … Read more
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 will see an example to connect multiple seven segments. Before starting this tutorial, you should have a basic idea about how to use GPIO pins … Read more
74HC595 IC is a 16-pin shift register IC consisting of a D-type latch along with a shift register inside the chip. It receives serial input data and then sends out this data through parallel pins. In addition to parallel outputs, it also provides a serial output. It has independent clock inputs for the shift register … Read more
SX1278 LoRa RF Module is one of the latest RF technology and long-range module. SX1278 uses the SPI communication protocol that is suitable for those devices and controllers which has only SPI communication. The module uses an antenna for proper RF communication. It uses multiple types of modulations for data communication which is selectable. SX1278 … Read more