Introduction 7-segment LED displays are formed by LED segments. It is basically used to display numerical values from 0 to 9. One more...

Introduction Graphical LCD has 128x64 pixels. It has 128 columns and 64 row segments. It uses two display segment drivers. Since segment...

Introduction Nokia5110 is a graphical display with 48x84 resolution which can be used for displaying images, text and various patterns....

Liquid Crystal Display (LCD) is widely used in various electronics applications. It is commonly used in various systems to show different...

Introduction Real Time Clock (RTC) is used to track the current time and date. It is generally used in computers, laptops, mobiles,...

Introduction GPS receivers are generally used in smartphones, fleet management system, military etc. for tracking or finding location....

Introduction When we want to interface one key to the microcontroller then it needs one GPIO pin. But when we want to interface many keys...

Introduction Joystick is an input device. Analog joystick is sometimes called as Control Stick. It is used to control the pointer...

Overview of RFID Radio frequency Identification i.e. RFID is a wireless identification technology that uses radio waves to identify the...

Introduction IR light is like visible light but it is invisible to our eyes, because of which they are suitable in application of...

Introduction MPU6050 sensor module is complete 6-axis Motion Tracking Device. It combines 3-axis Gyroscope, 3-axis Accelerometer and...

Introduction LM35 is a temperature measuring device having an analog output voltage proportional to the temperature. It provides output...

Introduction Color Sensor Module has 4 LEDs with TCS3200 Color Sensor IC. Module is designed in such way that 4 bright LEDs will light...

Introduction Thermistor is short form of thermal resistor, whose resistance changes with change in temperature. Thermistors are...

Introduction Thermocouple is made by two different metal wires (thermoelements) joined at one end called measuring end (also called as...

Overview of Soil Moisture Sensor Soil moisture sensor consist of two conducting plates which function as a probe and acting as a variable...

Introduction A magnetometer is used as a compass in Mobiles Phones, Navigation systems in vehicles to indicate directions. A magnetometer...

What Is Accelerometer An accelerometer is an electromechanical device that will measure acceleration force. It shows acceleration, only...

Overview of PIR Sensor All living objects, whose body temperature is more than 0°C, emit the heat in form of infrared radiation through...

Overview of DHT11 The DHT11 is a basic, low cost digital temperature and humidity sensor. DHT11 is a single wire digital humidity and...