interfacing

Interfacing Fingerprint Sensor with PIC Microcontroller Interfacing Fingerprint Sensor with PIC Microcontroller

Finger Print Sensor, which we used to see in Sci-Fi movies a few years back, is now become very common to verify the identity of a person for various purposes. In present time we can see fingerprint-based systems everywhere in our daily life like for attendance in offices, employee verification in banks, for cash withdrawal or deposits in ATMs, for identity verification…

RFID Interfacing with PIC Microcontroller RFID Interfacing with PIC Microcontroller

RFID stands for Radio Frequency Identification. RFID module can read or write small amount of data into a Passive RFID tag, which can be used in identification process in various systems like Attendance system, security system, voting system etc. RFID is very convenient and easy technology.

To read the Passive RFID cards and tag, we need a…

Interfacing Bluetooth HC-05 with STM32F103C8 Blue Pill: Controlling LED Interfacing Bluetooth HC-05 with STM32F103C8 Blue Pill: Controlling LED

In today’s world Bluetooth has become very popular and almost every device like mobile phone, laptop, and cars infotainment system uses Bluetooth for wireless communication. Bluetooth is not only used to transfer data but also to control another Bluetooth devices wirelessly, like using Bluetooth headset you can hear the song wirelessly from your mobile phone or can use car…

Interfacing LCD with STM32F103C8T6 STM32 Board (Blue Pill) Interfacing 16x2 LCD with STM32F103C8T6

For any microcontroller project, interfacing a display unit with it would make the project a lot easier and appealing for the user to interact with. The most commonly used display unit for microcontrollers is the 16×2 Alpha numeric displays. These types of displays are not only useful to display vital information to the user but can also act as a debugging tool during the…

RFID Interfacing with MSP430 Launchpad RFID Interfacing with MSP430 Launchpad

In this tutorial we design a system to read the RFID cards using MSP430 and RFID Reader. RFID stands for Radio Frequency Identification. Each card has a unique ID and this makes it a perfect choice for many authentication applications, like in offices, shopping malls and in many other places where only the person with authorization card is allowed to enter inside. …

GPS Interfacing with NodeMCU: Getting Location Data GPS Interfacing with NodeMCU: Getting Location Data

GPS stands for Global Positioning System and it is used to find out location, altitude, speed, date and time in UTC. In this project we are going to interface a GPS module with NodeMCU. A simple local web server is created using NodeMCU and the location details are updated in that server webpage. Specialty of this IoT based project is we can check the location in Goolge Maps…

Interfacing RTC module (DS3231) with MSP430: Digital Clock Interfacing RTC module (DS3231) with MSP430: Digital Clock

In this tutorial we will make a Digital Clock by interfacing RTC module DS3231 with MSP430 and display the time and date on 16x2 LCD. The MSP-EXP430G2 is a Development Tool a.k.a LaunchPad provided by the Texas Instruments to learn and practice on how to use their Microcontrollers. This board falls under the MSP430 Value Line category where we can…

Interfacing Stepper Motor with MSP430G2 Interfacing Stepper Motor with MSP430G2

In this tutorial we will Interface Stepper Motor using MSP430. The MSP-EXP430G2 is a Development Tool a.k.a LaunchPad provided by the Texas Instruments to learn and practice on how to use their Microcontrollers. This board falls under the MSP430 Value Line category where we can program all the MSP430 series Microcontrollers. If you are new to MSP then…

Interfacing 74HC595 Serial Shift Register with PIC Microcontroller Interfacing 74HC595 Serial Shift Register with PIC Microcontroller

There are possibilities in embedded design where you do not have enough I/O pins available in your microcontroller. That can be due to any reason, may be your application needs multiple LEDs or you want to use multiple 7-segment displays, but you don’t have required I/O pins in your microcontroller. Here comes a perfect component, shift register. Shift register accepts…

Interfacing 16x2 LCD with Atmega16 AVR Microcontroller in 4-Bit Mode Interfacing 16x2 LCD with Atmega16 AVR Microcontroller in 4-Bit Mode

Display is the necessary part of any machine whether it is any home appliance or industrial machines. Display not only shows the control options to operate the machine but also shows the status and output of the task performed by that machine. There are many types of displays used in electronics like 7-segment display, 16x2 LCD display, TFT touch screen display, OLED display…

Relay Interfacing with PIC Micro-controller Relay Interfacing with PIC Microcontroller

In this project we will interface a Relay with PIC Microcontroller PIC16F877A. Relay is a mechanical device to control high voltage, high current appliances ‘ON’ or ‘OFF’ from lower voltage levels. Relay provides isolation between two voltage levels and it is generally use to control AC appliances. From mechanical to Solid state relays, there are various type of relays…

Interfacing Servo Motor with MSP430G2 Interfacing Servo Motor with MSP430G2

In this tutorial we will learn about Servo Motor and How to interface Servo with MSP430. The MSP-EXP430G2 is a Development Tool a.k.a LaunchPad provided by the Texas Instruments to learn and practice on how to use their Microcontrollers. This board falls under the MSP430 Value Line category where we can program all the MSP430 series Microcontrollers…