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  • ESP32-S3, SX1262 LoRa with Duty Cycle, Wake on Radio, and Deep Sleep

    AB9NQ-William
    AB9NQ-William
    GitHub project "EoRa PI Foundation" receiver has 175 µA average current consumption using SX1262 LoRa Duty Cycle and Deep Sleep. Current measurement images; done with Nordic Power Profiler Kit II.  Project is a web based, remote load cont...
    • 30 Aug 2025
  • Maccanum Robot Wireless

    fabiolus
    fabiolus
    project: https://github.com/Fabiolus2020/MaccanumRobotWireless video demo: https://youtu.be/EJizb6qZtrU controller sketch //Fabiolus 2021/07/23 #include <SPI.h> #include <nRF24L01.h> #include <RF24.h> RF24 myRadio(8, 9); // CE, ...
    • 25 Jun 2025
  • Arduino Nano and Sabertooth driver motor v2.0 Servo Library

    fabiolus
    fabiolus
    https://github.com/Fabiolus2020/ArduinoNano_SabertoothDriver_ServoLibrary_1Joystick_2Motors demo video https://youtu.be/ejlvw2Omj_Q Project#5 using xervo library 1 x Arduino Nano 2 x led 2 resistor 1kOhms 1 x joystick 1 x sabertooth 2x25 vers...
    • 24 Jun 2025
  • Arduino Uno Pololu VNH 5019 Motor Shield using 2 Motors and 1 Joystick and 2 Xbee for wireless communication

    fabiolus
    fabiolus
    This video demonstrates how to wirelessly control two DC motors using two Arduino Unos. One Arduino acts as a controller with a joystick and XBee module, while the other acts as a receiver with a motor shield and XBee module. The video shows the conn...
    • 24 Jun 2025
  • Arduino and button keeping variable in memory for multiple cases

    fabiolus
    fabiolus
    https://github.com/Fabiolus2020/ButtonKeepingValuesForMultipleCases sketch 1: PushButtonKeepingValue2cases.ino const int buttonPin = 7; // the pin that the pushbutton is attached to int buttonState = 0; // current state of the button int ...
    • 24 Jun 2025
  • Pedro Robot

    ensei
    ensei
    Pedro 2.0 is a fully open-source project, designed to be accessible and customizable for everyone. It’s easy to assemble no screws, no glue, no tools required! Perfect for makers, students, and educators looking to explore robotics and program...
    • 4 Mar 2025
  • Little work [Hey, smile ]

    Little work [Hey, smile ]

    me_Cris
    me_Cris
    Hey, smile! Hello everyone!I made a small project with LEDs and a MAX7219 matrix. The blue board contains an ATMega8AU-TH (but it should work with any ATMega8-AU), I bought several ICs, cheap of course (I don't think I need to advertise the website),...
    • 11 Sep 2024
  • Sabertooth Dual Motor Driver

    Hallowed31
    Hallowed31
    This is code I cooked up in the Arduino Forum a few days ago to help someone who wanted to hack their kid's Powerwheels/Peg Perego 2WD ride on toy using a Sabertooth 2x60 motor controller.  I was never happy with Dimension Engineering exampl...
    • 13 Aug 2024
  • Integrating Arduino with MQTT for IoT Applications

    Shawn_will617
    Shawn_will617
    What is MQTT, and how is Arduino combined with MQTT for Internet of Things applications? These questions may have crossed your mind after reading the title. In this article, we will learn how MQTT (Message Queuing Telemetry Transport) uses low-bandwi...
    • 30 Jul 2024
  • Working router with PoE support

    embeddedguy
    embeddedguy
    Created and installed rpi4 based router to access internet. This also has PoE hat on it.. Introduction Recently, I was having a need for a router or a wifi range extender. Because, the high speed internet in my home router was not connec...
    • 10 Jul 2024
  • Adding more Storage to an Arduino: Using 8-pin SPI Flash Memory Chips

    shabaz
    shabaz
    Table of Contents Introduction Simple Read Example Erasing Flash Simple Write Example What’s the Purpose? Connecting the SPI Flash Arduino Flash Library Simple Demo Code Flash Monitor / Programmer Menu access Python access Summary Int...
    • 10 Jul 2024
  • Control 28BYJ-48 Stepper Motor with ULN2003 Driver and Arduino

    rachna34
    rachna34
    A stepper motor is an electric motor that moves in discrete steps. Each step is a fraction of a full rotation, and the motor's position can be controlled precisely without the need for feedback systems. This makes stepper motors hi...
    • 5 Jul 2024
  • How to Control 28BYJ-48 Stepper Motor with ULN2003 Driver and Arduino

    rachna34
    rachna34
    A stepper motor is an electric motor that moves in discrete steps. Each step is a fraction of a full rotation, and the motor's position can be controlled precisely without the need for feedback systems. This makes stepper motors highly...
    • 5 Jul 2024
  • Speed Controlling of DC Motor Using MOSFET

    Speed Controlling of DC Motor Using MOSFET

    Rithik_Krisna
    Rithik_Krisna
    DC motors power everything from toothbrushes to robots. Controlling their speed and direction is crucial. In this project, we'll use an Arduino, a potentiometer, and a MOSFET transistor to control a DC motor. Our versatile, low-cost design can al...
    • 13 Jun 2024
  • Automatic Fire Detection and Extinguishing Robot Using Arduino

    Automatic Fire Detection and Extinguishing Robot Using Arduino

    Rithik_Krisna
    Rithik_Krisna
    Despite numerous precautions, fire accidents still occur, risking human lives during rescues and firefighting. With advancements in robotics, we can now replace humans with robots for firefighting, enhancing efficiency and safety. In this project, we...
    • 31 May 2024
  • Dekatron Spinner Z502s with Arduino Beetle

    Dekatron Spinner Z502s with Arduino Beetle

    Steve524
    Steve524
    Just a fun simple project using the Arduino Beetle and a Z502 Dekatron tube to create a simple spinner out of this classic display tube. The design of the circuit was adapted from the circuit diagram I attached from "Dekatron Drive Basics M. Moo...
    • 23 May 2024
  • Automatic cat door with Arduino interface and PLC

    Automatic cat door with Arduino interface and PLC

    Steve524
    Steve524
    This project is not entirely Arduino, but I think it is a good example of how Arduino's can be incorporated into other systems. The initial design of this project was to automatically open and close the cat door and track the cat's activity a...
    • 23 May 2024
  • Old Battleship Phone With Arduino UNO

    Old Battleship Phone With Arduino UNO

    Steve524
    Steve524
    This is an old restoration project of an old battleship phone which I retrofitted with an Arduino UNO and a BCD MP3 player module. The front of the phone has a selector switch which I tied to the inputs of the Arduino which then sends a BCD code to t...
    • 22 May 2024
  • Nixie Tube Clock With Arduino Mega 2560

    Nixie Tube Clock With Arduino Mega 2560

    Steve524
    Steve524
    This project started with an old nixie tube display rack and an Arduino mega 2560 with DS1307 RTC. The nixies are driven with the SN74141 BCD to nixie drivers. This project was a lot of fun to build it also has a temperature and humidity sensor DHT11...
    • 22 May 2024
  • Arduino Library Creation and Testing Workflow

    shabaz
    shabaz
    Table of Contents Introduction Library File Structure Examining the Library Code Megatest Header File Megatest Source File Additional Code Files Example .ino File Properties File Testing the Library on a PC Main code Faking Arduino Library Func...
    • 17 May 2024
  • serial convertor

    powerelec
    powerelec
    Hi  Looking to see if anybody in interested in doing a project for me  I am trying to convert a 2 wire serial stream of different protocols data consisting of bcd address pulses and values coming in and display the various data parts and to...
    • 19 Apr 2024
  • Build a Traffic Light Controller with Arduino Uno R4

    Build a Traffic Light Controller with Arduino Uno R4

    rahulkhanna
    rahulkhanna
    Traffic lights are an essential part of our daily commute, keeping intersections safe and organized. But have you ever wondered how they work? In this blog, we'll embark on a fun project: building a basic traffic light controller using an Arduino U...
    • 21 Mar 2024
  • Spark Analyzer | IoT-enabled USB-C Adjustable PSU (WiFi + BLE)

    elektrothing
    elektrothing
    Hey element14 community,I'm here to introduce an exciting project that I've been working on: the Spark Analyzer. This isn't just another power supply unit; it's an IoT-enabled device that's hopefuly going to change how w...
    • 10 Dec 2023
  • Feather based M-BUS meter

    Create own MBUS meters with Feather boards

    hwhardsoft
    hwhardsoft
    Create own M-BUS meters based on M-BUS Slave FeatherWing and Feather microcontroller boards
    • 27 Oct 2023
  • LED Bar Graph Display With Shift Registers

    trentmeister1
    trentmeister1
    community.element14.com/.../IMG_5F00_5277.movThanks to the element14 video on how to use the SN74HC595 to add outputs to an Arduino, I was able to build the following. I‘m a piano technician by trade, but have always wanted to build a...
    • 17 Oct 2023
>
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