DHT11 Sensor Interfacing with ARM LPC2148
Introduction DHT11 Sensor DHT11 is a single wire digital humidity and temperature sensor, which provides humidity and temperature values...
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ADXL335 accelerometer interfacing with LPC2148
Introduction ADXL335 Accelerometer Accelerometer is an electromechanical device that measures the force of acceleration due to gravity in...
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LCD 16x2 custom character display using LPC2148
Introduction LCD 16x2 Display LCDs (Liquid Crystal Displays) are used for displaying status or parameters in embedded systems. LCD 16x2...
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LCD 16x2 interfacing with LPC2148 (8-bit mode)
Introduction LCD 16x2 Display LCDs (Liquid Crystal Displays) are used for displaying status or parameters in embedded systems. LCD 16x2...
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LCD 16x2 interfacing with LPC2148 (4-bit mode)
Introduction LCD 16x2 LCDs (Liquid Crystal Displays) are used for displaying status or parameters in embedded systems. LCD 16x2 is 16 pin...
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HTTP Client using SIM900A GPRS and LPC2148
Introduction SIM900 enables GPRS connectivity to embedded applications. We can implement HTTP Client protocol using SIM900 HTTP function...
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TCP Client using SIM900A GPRS and LPC2148
Introduction SIM900 enables GPRS connectivity to embedded applications. We can implement TCP Client protocol using SIM900 TCP function AT...
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HC-05 Bluetooth Module Interfacing with LPC2148
Introduction HC-05 is a Bluetooth device used for wireless communication. It works on serial communication (UART). It is a 6-pin module....
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GPS Module Interfacing with NodeMCU
Description Global Positioning System GPS is a network of satellites that send signals to receivers on the ground to determine their...
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MicroSD Card Interfacing with NodeMCU
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...
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RFID RC522 Interfacing with NodeMCU
The module is based on the MFRC522 chip from NXP, which supports various RFID protocols, including ISO/IEC 14443 A/MIFARE, ISO/IEC 7816,...
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LPC2148 UART0
Introduction UART (Universal Asynchronous Receiver/Transmitter) is a serial communication protocol in which data is transferred serially...
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LPC2148 Reset/Stop Timer on Compare Match
Introduction LPC2148 has inbuilt 32-bit timers which count the peripheral clock. Compare any value with Timer Counter (TC) value is one...
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LPC2148 Timer Input Capture Mode
Introduction LPC2148 Timer includes input capture feature, using which we can capture/trap the timer counter value on events like rising...
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LPC2148 Timer/Counter
Introduction Timer is a specific type of clock which is used to measure the time intervals. It provides/measures the time interval by...
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LPC2148 Watchdog Timer
Introduction to Watchdog Watchdog Timer (WDT) can be helpful to automatically reset the system whenever a timeout occurs. System reset is...
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LPC2148 SPI (Serial Peripheral Interface)
Introduction to SPI The Serial Peripheral Interface (SPI) is a bus interface connection protocol originally started by Motorola Corp. SPI...
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RTC (Real Time Clock) in ARM LPC2148
Introduction to RTC Real Time Clock (RTC) is a time counter that counts real time continuously. We can get present time details using...
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4x4 Matrix Keypad Interfacing with NodeMCU
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...
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MAX30100 Pulse Oximeter Interfacing with NodeMCU
Description The MAX30100 Pulse Oximeter is a medical device that is used to measure blood oxygen saturation levels, heart rate, and pulse...
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