Arduino Projects – Discover a wide range of Arduino-based DIY projects, from metal detectors and 3D ground scanners to robotics, wireless communication, IoT devices, and environmental monitoring systems. Each project includes detailed circuit diagrams, source code, hardware lists, assembly instructions, and troubleshooting tips to help beginners and advanced makers build reliable electronic systems.
It is estimated that by 2020, we will have 2.5 billion devices connected to the Internet. In other words, the number is more than three times the population of the earth today. This is most likely to happen as the concepts of IoT and Industry 4.0, IoT cars and smart cities spread rapidly. We already …
Use Arduino to connect SX1278 (Ra-02) LoRa module Read More »
In this tutorial, we will learn how to make an Arduino robotic arm that can be wirelessly controlled and programmed using a custom Android app. I will show you the entire process of building it, from designing and 3D printing the robot parts, wiring up the electronics and programming the Arduino, to developing our own …
This article mainly introduces how the Arduino development board works from a hardware perspective. Most articles cover Arduino software. However, a deeper understanding of its hardware design will help you take a solid step in your Arduino journey. Mastering the electronic design of Arduino hardware will help you learn how to embed Arduino into the …
Add WiFI to your device with the Arduino Uno WiFi development board. It is an enhanced version of the Arduino Uno Rev3: equipped with Microchip’s new 8-bit microprocessor and an onboard IMU (Inertial Measurement Unit). For WiFi connections, security is ensured using the new ECC608 encryption chip accelerator. Overview Add this board to your device …
The Arduino UNO development board is a great development platform for making a wide variety of entertainment devices and useful microcontroller circuits, but including a complete Arduino UNO development board assembly in each project can be very expensive. This article will focus on burning the Bootloader to the ATmega controller and then implementing Arduino Uno-like …
The selection of the communication protocol used for communication between the microcontroller and the peripheral devices is an important part of the embedded system. This is important because the overall performance of any embedded application depends on the means of communication as it pertains to cost reduction, faster data transfer, long distance coverage, etc. So …
RS-485 serial communication between Arduino Uno and Raspberry Pi Read More »
Although you can use passwords and keys to access security systems, both methods are inconvenient and easy to forget. In this article, we will mainly learn how to use the FPM10A with the Adafruit Arduino library to make a biometric fingerprint system. Required Components ● FPM10A fingerprint module ● Arduino Uno development board ● Arduino IDE Installing …
How to make a fingerprint scanner using Arduino UNO Read More »
You may encounter some very frustrating problems when using the BLE HM-10 module, such as you cannot send or receive AT commands, or you cannot pair the HM-10 with your smartphone. If you encounter these problems, then your BLE HM-10 module is definitely a clone version of the HM-10 module. However, after flashing a new …
Flash firmware on HM-10 BLE module using Arduino Uno Read More »
This article discusses how to interface and use the VCNL4010 proximity/light sensor with the Arduino Uno development board. The use of proximity/light sensors is important in various applications including mobile devices and industrial controls. The VCNL4010 sensor is a fully integrated proximity and ambient light sensor. It is designed for short-range detection – no more than …
In this tutorial, we will introduce how to use the MicroSD card adapter module and the Arduino Uno development board to read and write SD cards. The main advantage of this module is that it can be used with the SD library that comes with the Arduino IDE. The SD library makes it very easy …
