Introduction Magnetometer HMC5883L is used for measuring the direction and magnitude of the Earth’s magnetic field. It is used for low...

Introduction DHT11 Sensor DHT11 is a single wire digital humidity and temperature sensor, which provides humidity and temperature values...

Introduction ADXL335 Accelerometer Accelerometer is an electromechanical device that measures the force of acceleration due to gravity in...

Introduction LCD 16x2 Display LCDs (Liquid Crystal Displays) are used for displaying status or parameters in embedded systems. LCD 16x2...

Introduction LCD 16x2 Display LCDs (Liquid Crystal Displays) are used for displaying status or parameters in embedded systems. LCD 16x2...

Introduction LCD 16x2 LCDs (Liquid Crystal Displays) are used for displaying status or parameters in embedded systems. LCD 16x2 is 16 pin...

Introduction SIM900 enables GPRS connectivity to embedded applications. We can implement HTTP Client protocol using SIM900 HTTP function...

Introduction SIM900 enables GPRS connectivity to embedded applications. We can implement TCP Client protocol using SIM900 TCP function AT...

Introduction HC-05 is a Bluetooth device used for wireless communication. It works on serial communication (UART). It is a 6-pin module....

Description Global Positioning System GPS is a network of satellites that send signals to receivers on the ground to determine their...

Description SD or Secure Digital is a type of memory card that was developed by the SD Card Association for use in portable devices such...

The module is based on the MFRC522 chip from NXP, which supports various RFID protocols, including ISO/IEC 14443 A/MIFARE, ISO/IEC 7816,...

Introduction UART (Universal Asynchronous Receiver/Transmitter) is a serial communication protocol in which data is transferred serially...

Introduction LPC2148 has inbuilt 32-bit timers which count the peripheral clock. Compare any value with Timer Counter (TC) value is one...

Introduction LPC2148 Timer includes input capture feature, using which we can capture/trap the timer counter value on events like rising...

Introduction Timer is a specific type of clock which is used to measure the time intervals. It provides/measures the time interval by...

Introduction to Watchdog Watchdog Timer (WDT) can be helpful to automatically reset the system whenever a timeout occurs. System reset is...

Introduction to SPI The Serial Peripheral Interface (SPI) is a bus interface connection protocol originally started by Motorola Corp. SPI...

Introduction to RTC Real Time Clock (RTC) is a time counter that counts real time continuously. We can get present time details using...

Description A keypad is used as an input device to read and process the user's keystrokes. In the A 4x4 keypad contains four rows and...