Embedded System Engineering

In this tutorial, I will discuss about character entry mode of LCD 16x2 HD44780. There are 4 character entry mode that can be selected....

In previous tutorial, we have done displaying a word "AnNyeongHaSeYo!" (Hello in Korean) on LCD 16x2. In this tutorial, I wil...

In this tutorial, I will share how to use PWM on STM32F4 Discovery board. PWM (Pulse Width Modulation) is a technique for generating analog...

In this tutorial, I will share how to generate interrupt every given interval using timer on STM32F4 Discovery board. For example project, ...

In this tutorial, I will share how to use external interrupt on STM32F4 Discovery. STM32F4 has 23 external interrupt. These external interr...

In this tutorial, I will share how to use ADC on STM32F4 Discovery to read analog voltage. ADC is stands for Analog to Digital Converter. M...