Blog Archives

Instruction and tutorial on how to use different parts and accessories for Arduino DIY projects

Aruino IOT Lesson 1: Cayenne IOT platform Introduction

This guide will help you to understand how to get started using Cayenne and give you the most comprehensive overview of all the features. Cayenne is the world’s first drag and drop IoT project builder that empowers developers, designers and

Posted in Arduino Parts & Projects, Arduino/Raspi Kit, IOT

Working project Kit for Arduino with Mega328 Tester

Sample Projects: Lesson 1: Flashing LEDs Lesson 2: Use Arduino drive RGB color lesson 3: 16x2 I2C LiquidCrystal Display(LCD) for UNO R3 Lesson 4: Using photoresistor to detect light Lesson 5: DS18B20 temperature sensor module Lesson 6: Control traffic lights

Posted in Arduino Parts & Projects

Use Arduino drive RGB color

Overview: RGB LEDs are a fun and easy way to add some color to your projects. Since they are like 3 regular LEDs in one, how to use and connect them is not much different.They come mostly in 2 versions:

Posted in Arduino Parts & Projects

Arduino NANO +CNC Shield V4.0+A4988 User Manual

Overview CNC Shield V4.0 can be used as a drive expansion board for engraving machines and need to be used with Arduino NANO. There're 3 slots in the board for stepper motor drive modules, can drive 3 stepper motors, and

Posted in Arduino Parts & Projects, Arduino 3D Printer Kit Tagged with: , , , ,

Arduino UNO + Arduino CNC Shield V3.0+A4988 Installation Guide

Overview CNC Shield V3.0 can be used as drive expansion board for engraving machine, 3D printer and other devices. There're 4 slots in the board for stepper motor drive modules, can drive 4 stepper motors, and each step stepper motor

Posted in Arduino Parts & Projects Tagged with: , ,

IOT example: use NodeMCU to connect two devices through internet

Objective: In this project, we will use NodeMCU boards to connect a light sensor(photoresistor) and a remote LED. When a local photoresistor detects light, NodeMCU will send signal to a remote NodeMCU through MQTT IOT protocol and turn a LED.

Posted in Arduino Parts & Projects, Tutorial & eBook

Use Arduino Serial port to talk with i2C LCD display

In this project, we will use I2C LCD working as a monitor. We can use PC serial port to send text message from PC to I2C LCD and get response from Arduino.   Osoyoo I2C 1602 LCD based on the 1602

Posted in Arduino Parts & Projects

Use Arduino to drive 16 x 16 LED matrix

Objective In this project, we will use Arduino to drive 16 x 16 LED matrix to display motion and static graphics.   Parts 1 x  Arduino UNO 2 x 16*16 LED matrix 1 x USB cable Jumper wires Circuit Graph 

Posted in Arduino Parts & Projects

Use NodeMCU to send push button signal to remote MQTT client

About NodeMCU NodeMCU is a very popular Micro controller with wifi access. It is based on ESP8266 - a cheap but powerful chip and fully support Arduino IDE. If you familiar with Arduino IDE, you can program NodeMCU in no

Posted in Arduino Parts & Projects, Tutorial & eBook

Use NodeMCU to send tilt sensor value to remote MQTT client

About NodeMCU NodeMCU is a very popular Micro controller with wifi access. It is based on ESP8266 - a cheap but powerful chip and fully support Arduino IDE. If you familiar with Arduino IDE, you can program NodeMCU in no

Posted in Arduino Parts & Projects, Tutorial & eBook