Embedded Systems

Embedded System, What is

Introduction Do you know 70% of intelligent computing devices are surrounding us? One of the facts is our world will connect to more than 50 billion...
Asynchronous Serial Communication

Serial Communication, What is

Introduction Serial communication is the most widely used approach to transfer information between data processing equipment and peripherals. In general, communication means interchange of information between...
UART to RS232

RS232 Protocol, as UART application

Historically, RS232 Communication protocol is an old serial communication protocol developed by EIA (Electronics Industry Alliance)/TIA (Telecommunications Industry Association)-232 in the year 1962. Modern hardware designs...
atmega328p

ATmega328

ATmega-328 is basically an Advanced Virtual RISC (AVR) micro-controller. It supports the data up to eight (8) bits. ATmega-328 has 32KB internal builtin memory. This micro-controller...
The SparkFun Inventor Kit

Experiments Guide

Introduction: SIK RedBoard & Sparkfun Mini Inventor's Kit This guide contains all the information you will need to explore the 16 circuits
Bar Graph Driver

Bar Display Driver

Introduction A single, analog signal to drive a string of 10+ LEDs, which can be configured into either bar mode (where all LEDs below a certain...
A Microphone Sensor Module

Microphone Sound Sensor

The microphone sound sensor, as the name says, detects sound. It gives a measurement of how loud a sound is.
LDR

LDR

Here you will learn how to use the Light Dependent Resistor Module. Light Dependent Resistor Module is very common in our daily life. It ismainly used in intelligent switch...
DIY Breadboard Power Supply

Protected: DIY Breadboard Power Supply

A Power supply unit is a very commonly used tool by most engineers during the development stage. I personally use it a lot when experimenting with my circuit designs...
An Arduino Power Supply Shield

Protected: Power Shield 4 Arduino

Introduction Many Arduino projects may need more than two voltage supplies. When fed with 4.5-35V, this power shield is able to provide a voltage range from...