Blog Archives

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

Use NodeMCU to send voltage changing value to 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 time.

Posted in Arduino Parts & Projects, Tutorial & eBook

Use NodeMCU to publish light sensor value to internet through MQTT

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 time.

Posted in Arduino Parts & Projects, Tutorial & eBook

Remotely control Buzzer with NodeMCU through MQTT IOT broker

About NodeMCU NodeMCU is a very popular Micro controller with wifi access. It is based on ESP8266 - an economical but powerful chip with wifi acces. It supports Arduino IDE. So if you familiar with Arduino IDE, you can program NodeMCU in

Posted in Arduino Parts & Projects, Tutorial & eBook

Use Arduino and NRF24L01 to do wireless communication

NRF24L01111

1) Objective: In this project , we will use 2 pcs Arduino and 2 pcs NRF24L01 modules to make wireless communication. One NRF24L01 send wireless message and another one moudle receive and print message to Arduino serial terminal. 2) Parts and

Posted in Arduino Parts & Projects

Use JoyStick and Arduino to make a simple mouse/keyboard

JoyStick Shield

1) Objective: In this project, we will use Arduino UNO to drive JoyStick Shield and imitate mouse/keyboard. JoyStick Shield has one 2-axis control stick, 7 button key. We will connect these 7 button output to Arduino D2 to D8 ,

Posted in Arduino Parts & Projects

Make User LED on IntoRobot Nut Flashing

Objective: In this project, we will use IntoRobot online IDE to make NUT User LED flashing.  User LED is internally connected to NUT D6 Pin. Turn on when D6=0 , turn off when D6=1. Parts and Device: 1 x IntoRobot

Posted in Arduino Parts & Projects, Tutorial & eBook

IntoRobot Nut Quick Start

nut

 IntoRobot Nut Introduction: IntoRobot Nut is a tiny  open-source Wi-Fi MCU board to develop IoT projects. It is easy to use, powerful and cost-effective. IntoRobot Nut comes with access to the IntoRobot Cloud, a free cloud service. This cloud has some great features for

Posted in Arduino Parts & Projects, Tutorial & eBook

How to register IntoRobot account and use IntoRobot App

1) Benefit to register IntoRobot IntoRobot Cloud server has many convenient services and resources to help DIY geeks to develop their IOT project. It allows register user to program code online with an Arduino-like GUI IDE, burn your code into

Posted in Arduino Parts & Projects, Tutorial & eBook

Android App communicate with Arduino through HM10 Bluetooth 4.0 module

objective In this project , we will connect Arduino to HM-10 module and send/receive message to/from Android app through Bluetooth 4.0 protocol. Parts and devices 1 x Bluetooth 4.0 HM-10 Master Slave Module 1 x Arduino UNO R3 (or MEGA2560)

Posted in Arduino Parts & Projects, Tutorial & eBook

Use NodeMcu LUA(ESP8266) send message to MQTT BROKER

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Introduction: MQTT is a very popular IOT protocol which allows different devices to communicate through internet. The bridge between devices is called MQTT broker. devices can subscribe (get )message from broker , or publish (send) message to MQTT broker in a very simple

Posted in Arduino Parts & Projects, Tutorial & eBook

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