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Interfacing LDR with LPC2148

Posted By Umang GajeraPosted date: November 23, 2017in: Embedded, LPC2148 Tutorials
Interfacing LDR with LPC2148

This time we will go through a tutorial on Interfacing LDR with ARM7 LPC2148 microcontroller. Light Dependent Resistor (i.e. LDR for short) is basically used to detect the intensity of light... Read more

LPC1343 ADC Programming Tutorial

Posted By Umang GajeraPosted date: November 18, 2017in: Embedded
LPC1343 ADC Programming Tutorial

This time we will go through ARM Cortex-M3 LPC1343 ADC programming tutorial. We will see how to convert an Analog signal to its Digital version. We will also see LPC134x basic ADC Interfacin... Read more

How to Retarget printf() using UART in CooCox CoIDE

Posted By Umang GajeraPosted date: November 17, 2017in: Embedded
How to Retarget printf() using UART in CooCox CoIDE

In this tutorial we will see how to retarget printf() in Coocox CoIDE and send its output over UART to PC or Laptop to view the output in a serial console. This will work for most the ARM Mi... Read more

LPC1768 DAC Programming Tutorial

Posted By Umang GajeraPosted date: November 16, 2017in: Embedded
LPC1768 DAC Programming Tutorial

In this article, we will go through a discussion on ARM Cortex-M3 LPC1768 DAC programming tutorial. As you might be knowing, DAC stands for Digital to Analog Conversion. The DAC block in ARM... Read more

LPC1343 UART Programming Tutorial

Posted By Umang GajeraPosted date: November 15, 2017in: Embedded
LPC1343 UART Programming Tutorial

In this tutorial, I will be discussing basic UART (SERIAL) programming tutorial for ARM Cortex-M0 LPC1343 microcontroller. We will also go through two LPC1343 UART examples. Read more

DHT11 and DHT22 Interfacing with LPC2148 ARM7 MCU Tutorial

Posted By Umang GajeraPosted date: November 12, 2017in: Embedded, LPC2148 Tutorials
DHT11 and DHT22 Interfacing with LPC2148 ARM7 MCU Tutorial

In this tutorial we will cover interfacing DHT11/DHT22 sensor with ARM7 LPC2148 microcontroller also implement an example to fetch Relative humidity and Temperature and display it in serial... Read more

Basics of Interfacing DHT11/DHT22 Humidity and Temperature Sensor with MCU

Posted By Umang GajeraPosted date: November 06, 2017in: Embedded
Basics of Interfacing DHT11/DHT22 Humidity and Temperature Sensor with MCU

In this tutorial we will go through basics of protocol/communication process for DHT11 & DHT22 sensors for interfacing with microcontrollers. Read more

Function to calculate Prescaler value for LPC1114 & LPC1343

Posted By Umang GajeraPosted date: November 06, 2017in: Embedded

Since ARM Cortex based LPC111x and LPC134x MCUs use CCLK as PCLK for Timer blocks its relatively easy to write a function which can compute required prescale value for a given resolution in... Read more

LPC1343 Timer Programming Tutorial

Posted By Umang GajeraPosted date: October 28, 2017in: Embedded
LPC1343 Timer Programming Tutorial

In this discussion we will go through ARM Cortex-M3 LPC1343 Timer Programming Tutorial. LPC1343 has two 16-bit Timers and two 32-bit Timers. Both of them are similar in operation except for... Read more

LPC1768 ADC Programming Tutorial

Posted By Umang GajeraPosted date: October 14, 2017in: Embedded
LPC1768 ADC Programming Tutorial

In this tutorial we will go through ARM Cortex-M3 LPC1768 ADC programming tutorial. Basically we convert an Analog signal to its Digital version which is useful when interfacing analog senso... Read more

LPC2148 DAC Programming Tutorial

Posted By Umang GajeraPosted date: October 14, 2017in: Embedded, LPC2148 Tutorials
LPC2148 DAC Programming Tutorial

In this discussion we will cover ARM7 LPC2148 DAC Programming Tutorial along with a basic DAC example. The DAC block in ARM7 LPC214x microcontroller is one of the simplest to program and use... Read more

How to Retarget/Redirect printf & scanf to UART in KEIL

Posted By Umang GajeraPosted date: October 11, 2017in: Embedded
How to Retarget/Redirect printf & scanf to UART in KEIL

In this tutorial we will see how to retarget & redirect printf to UART in KEIL for ARM microcontrollers like LPC176x, LPC214x. We will also retarget scanf for taking user inputs via terminal... Read more

Interrupt Priority Grouping in ARM Cortex-M NVIC

Posted By Umang GajeraPosted date: October 03, 2017in: Embedded
Interrupt Priority Grouping in ARM Cortex-M NVIC

Microcontrollers based on ARM Cortex-M processor feature Nested Vectored Interrupt Controller or NVIC for handling interrupts. NVIC in ARM Cortex-M3 (ARMv7-M) implements fixed 8-bit priority... Read more

LPC1114 PWM Programming Tutorial

Posted By Umang GajeraPosted date: October 02, 2017in: Embedded
LPC1114 PWM Programming Tutorial

This time I will discuss ARM Cortex-M0 LPC1114 Pulse Width Modulation (PWM) Tutorial. This programming guide is also applicable for other devices of same family like LPC1115. I will also cov... Read more

LPC1768 UART Programming Tutorial

Posted By Umang GajeraPosted date: September 28, 2017in: Embedded
LPC1768 UART Programming Tutorial

In this discussion we will go through ARM Cortex-M3 LP1768 UART programming Tutorial. It is also applicable to for other MCUs of LPC17xx family like LPC1769. Read more

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