Arduino is an open source platform widely used by professional engineers and hobbyists to create interactive electronics projects. An Arduino Engineer is a skilled and experienced individual who can custom-build integrated hardware designs tailored to individual client projects. They are knowledgeable in designing, constructing, and testing cutting-edge hardware projects.

An Arduino engineer can create any kind of electronic circuit design. They are able to develop prototypes for a test version, incorporate vital components such as integrated circuits and relays, code the project with both C and C++ programming languages, as well as generate HTML and Java-based user interfaces. Furthermore, they can assist clients with the setup or installation of hardware or embedded systems.

Here's some projects that our expert Arduino Engineer made real:

  • Complex software and hardware integrated designs that integrate various peripherals such as LCD, Serial peripheral and SD cards as well as WIFI modules
  • Creative program solutions for industrial machinery such as a stepper motor
  • Smart solutions for machine learning programming tasks such as optimizing playing tactics for a game
  • Designing PCBs to support multiple Arduinos and connecting them through Tx Rx modules
  • Experienced sound processing tasks combined with signal processing tools like Fast Fourier Transform
  • Making concept ideas into reality through advanced programming techniques

The possibilities of what an Arduino Engineer can accomplish are vast. Our select group of engineers have propelled our clients projects into fruition through numerous successful projects. From designing a counter designed for social media followers, to constructing a PCB for advanced Arduino Nanos control systems - our engineers have done it all. And now invites you to join our international community of experts, who can help bring your own project ideas to life! Post your project now and hire a freelance Arduino engineer on Freelancer today!

From 31,140 reviews, clients rate our Arduino Engineers 4.85 out of 5 stars.
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    I have an existing application written in C or C+ that's been developed for a Linux system, and I'm seeking an expert in Arduino to help me port this over to an Arduino board. The system will use a mic and speaker. Key Requirements: - You will need to work with the existing C code, so a strong background in C is essential. - The main functionality that needs to be replicated on the Arduino is the communication with other devices. Ideal Skills and Experience: - Proven experience in both C and Arduino development - Understanding of hardware communication protocols - Experience in porting applications between different platforms would be an advantage Please note that I am open to suggestions regarding the choice of the Arduino board that would be most suitable for this project...

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    I have an existing Arduino and BBC Micro:bit devices and I'm seeking a skilled freelancer to help me connect them for a home automation project. Key Responsibilities: - Implement a system that can control lighting, monitor temperature and provide security surveillance - Ensure the system can be powered using solar, wind, battery and be connected to the internet. The ideal candidate should have experience in: - Arduino and BBC Micro:bit programming - Home Automation projects - Solar and wind energy integration - Internet of Things (IoT) connectivity - Strong understanding of security surveillance systems Your role will involve setting up a reliable, efficient and user-friendly home automation system. The ability to integrate multiple power sources and ensure the system is internet-...

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    In this project, I require assistance in building a sophisticated system involving Arduino, CAN bus communication, and Tkinter. The candidate would ideally be equipped with experience in and understanding of: - Arduino Programming - CAN Bus Communication - Tkinter Interface Development Key project functions will include: 1. ARDUINO TASKS: - The Arduino will need to be robustly programmed to facilitate CAN bus communication. 2. TKINTER INTERFACE: - A comprehensive Tkinter interface is required. Its features should involve: a. Display data received from the Arduino and also give the input as an integer b. Control the actions of the Arduino device. c. Enable sending and receiving data from the CAN Bus shield v1.2 via Tkinter and Arduino. Understanding the C...

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    I require dedicated assistance in creating an RFID identification system, specifically for personal belongings. Tasks to be accomplished: • Sourcing appropriate RFID sensor and PIC16F877A microcontroller. • Designing the complete system around the PIC16F877A microcontroller and MFRC522 RFID sensor. • Implementing the functionalities and algorithm needed to identify objects seamlessly. • Testing and fine-tuning the system to ensure optimal functionality. Interfacing to PIC16F877A and RFID sensor: In this project, a gate is controlled by a microcontroller (uP). Once a person shows two credentials (password or RFID tag) they will be let in. A keypad and an RFID sensor (MFRC 522) need to be connected to the uP. A short message should appear on the LCD screen. We need to...

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    I'm in need of an experienced freelancer who can help me set up an Arduino-controlled cultivation system. This system is primarily intended for commercial farming, focusing on cultivating leafy greens and herbs. Key Requirements: - Experience in setting up and programming Arduino-controlled systems. - Knowledge of hydroponic or similar cultivation methods. - Understanding of the specific needs of mushroom , leafy greens and herbs. Your application should demonstrate your relevant experience in setting up similar systems, and ideally, your experience with the cultivation of leafy greens and herbs. This will help me to assess your suitability for this project. Project Scope and Deliverables 1. Support for Ordering and Related Processes 2. Development of the Firmware for the Main ...

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    I'm looking for a highly skilled PCB designer to help create a tiny form factor ESP32S3-based PCB for a personal kit that I'm developing. The primary application of this PCB will be in a personal kit meant for everyday use. Key requirements: - The PCB should have Bluetooth connectivity, allowing for seamless communication with other devices. - The design should include support for I2C sensors. These sensors will be crucial for the successful operation of the personal kit. - Ideal skills and experience for this job: - Expertise in PCB design, particularly with ESP32S3 with Flash and RAM. No module use - Prior experience working on small form factor designs. - Familiarity with incorporating Bluetooth connectivity into PCBs. - Proficiency in integrating I2C sensors into PCB desig...

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    I'm seeking an experienced Arduino expert to help with a custom project. The main feature I need is the ability to control 2 relays. These relays should be controlled with precise timing, potentially down to the millisecond. Key Requirements: - Using Arduino Sketch: Proficiency in C-based programming within the Arduino IDE is a must. - Relay Control: Experience with relay modules and controlling them via Arduino. - Timing: The project will involve controlling the relays with precise timing, so understanding how to program these with millisecond accuracy would be ideal. - Documentation: I require basic comments within the code to explain the functionality. This is to ensure that the code is understandable for future reference. This project would be perfect for someone who has worke...

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    I'm seeking a skilled professional experienced in working with IDEC PLC programming and knowledgeable about configuring touch screen specifics. Key requirements include: - A solid understanding of IDEC PLC programming - Able to effectively configure the touch screen for recipe management and data logging - Aim is to accomplish improved process automation The ideal candidate will have a proven track record of this type of work and able to provide examples of previous similar projects.

    £783 (Avg Bid)
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    Arduino Encoder for ch32v003 5 days left

    I'm looking for a skilled programmer to develop a custom code for 2 encoders with interrupts with Arduino framework The primary function of the encoders is to control the frequency and duty cycle of a PWM. also create a simple library to be used to send and receive the values of freq and duty cycle over i2c to another Arduino board. the frequency should be changed from 1 to 400 and duty cycle from 1 to 100 Ideal Skills and Experience: - Strong experience with Arduino programming. - Knowledge of electronics and circuitry to ensure seamless integration of the encoder with Arduino.

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    I'm in need of an expert Arduino programmer to create a code that can gather data from two distinct sensors - a current sensor and a proximity sensor - and send this data to the cloud for retrieval. Key project requirements include: - Capability to collect data from both sensors every 5-10 seconds consistently - Enable data retrieval via the cloud and store in either a text file or CSV format Ideal candidates for this job should have hands-on experience with Arduino programming, specifically with current and proximity sensors, as well as expertise in cloud-based data storage and retrieval. Your ability to deliver efficient, reliable code under a tight timeline will be crucial for project success.

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    We are seeking a skilled IoT developer with expertise in Grafana to assist in collecting and integrating sensor data from our innovative Wicking Bed systems into Grafana dashboards tailored for individual customer monitoring. This project requires expertise in secure data collection, database management, and real-time data visualisation using Grafana. *Develop and implement code to collect data from IoT sensors in wicking beds, such as soil moisture, temperature, and water levels. *Design and manage a secure, scalable data storage solution, considering cloud-based and local database options. *Integrate data sources securely with Grafana to facilitate dynamic, private dashboards for individual customer access. *Ensure compliance with data protection standards and privacy regulations. *Prod...

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    Seeking a comprehensive development partnership with a company skilled in mechatronics, AI communication, software development, and visual effects for an innovative project. This endeavor will transform a 3D model into a fully interactive creature using silicon molding, Arduino-based controls, server programming, and live VFX mimicry. Key deliverables: 1. Enhance the existing 3D creature model with professional silicon molding for realistic detailing. 2. Install sophisticated Arduino components to control expressive facial features and body movements accurately. 3. Develop a server-side application to convert voice inputs into actionable commands for movement and expressions. 4. Integrate AI to facilitate real-time interaction mimicking facial movements during live broadcasts using Blende...

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    I'm seeking a multi-skilled freelancer who can assist in a unique combination of tasks. First and foremost, I require help in setting up an Environmental Monitoring Internet of Things (IoT) system. In addition, there's a need for support in various office tasks including data entry, and maximizing productivity using tools such as MS Office, Libre Office, and MS-DOS. Ideal Skills and Experience: - Proficiency in HTML, CSS, and JavaScript for web and IoT development. - Strong background in Python for IoT programming. - Experience with setting up IoT systems, particularly Environmental Monitoring devices. - Excellent typing skills. - Familiarity with office productivity tools like MS Office and Libre Office. - Understanding and experience in working with MS-DOS.

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    I'm in need of a skilled PCB designer for a consumer electronics project. The ideal candidate will be able to create a double-layer PCB design with the following specifications: - The design should be optimized for use in consumer electronics. - Deliverables should include Gerber files, Schematic files, Bill of Materials (BOM), and Pick and place files. - The design should be highly efficient and cost-effective, making use of space and components wisely. Relevant experience and skills for this job include: - Proven experience in double-layer PCB design, particularly for consumer electronics. - Proficiency in using design software to create Gerber files, Schematic files, and BOM. - Familiarity with designing for pick and place processes. - Strong attention to detail, ensuring all com...

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    I'm looking for a proficient developer with extensive expertise in C#, Arduino and PLC to construct a solid software application exclusively for Windows. The ideal candidate is someone well-versed in these languages and has a strong track record of successful software development. Key Requirements: - Proficiency in C#, Arduino and PLC programming - Proven experience in software development on Windows - Understanding of best coding practices and passion for creating highly efficient applications - Ability to clearly communicate technical ideas and project status updates. I look forward to seeing your proposals and working together to bring this project to life!

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    We are developing an electricity metering and charging system based on the Arduino Opta (Finder) hardware (Master) and Eastron SDM630 Modbus meters (Slaves). The Master reads consumption data from the Slaves and stores values locally and into a Cloud Database. The hardware is up and running and can be tested via VPN with our colleagues in the office. Further steps in coding can follow-up.

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    I'm seeking a proficient Python developer with a strong background in creating embedded software for ARM microcontrollers. Key requirements: - Extensive Python programming - Embedded software development experience - Familiarity with ARM-based microcontrollers You'll be tasked with the development of a specific embedded software solution with specialized functionality for hardware running ARM microcontrollers. This will require efficient Python scripting to ensure optimal processing and system integration. Ideal skills and experience: - Proficiency in Python - Experience developing and testing embedded software - Familiar with ARM microcontroller's architecture This project offers the opportunity to work on complex embedded software and should be an exciting prospect fo...

    £303 (Avg Bid)
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    I'm in need of an Arduino board that can effectively receive input from distance sensors for a specific application. The primary goal is to use this setup for Gerber pick and place PCB prototype files. Key Requirements: - The board should be capable of receiving input from distance sensors. - The sensor in question is specifically meant to perform object detection. Ideal Skills and Experience: - Proficiency in Arduino programming. - Experience in integrating and working with distance sensors. - Prior knowledge of Gerber pick and place PCB prototype files. Budget $50

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    I'm in need of a developer to facilitate the integration of an ESP32 Wroom and an ADNS-9500 sensor. The primary goal of this project is to have these two devices work harmoniously with each other. Key Requirements: - Enable the ESP32 Wroom to interpret basic sensor data: The main task of the ESP32 Wroom would be to carry out basic interpretation of the data collected by the ADNS-9500 sensor. This will give us a clearer understanding of the surrounding environment. - Integration with other systems: After data collection, the integrated system should be compatible with other systems. This is crucial for future iterations and expansion of the project. I have developed code which I can upload, but hopefully will assist you if needed. Ideal Skills: - Prior experience with ESP32 Wroom: A...

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    I am looking for a skilled Android developer to create a custom socket application that focuses on real-time messaging and remote control. Key Features: - Real-time Messaging: The primary function of the app will be to facilitate real-time messaging. This feature should be robust, efficient, and secure, suitable for personal use. - Remote Control: The app should also incorporate a user-friendly remote control interface. This element will enable the user to control certain actions on their connected devices remotely. Ideal Skills and Experience: - Proficiency in Android development, socket programming, and real-time messaging systems. - Experience in creating user-friendly interfaces for remote control applications. - Prior knowledge of developing secure messaging functionalities. - Unde...

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    Arduino PN532 SPI to UART 16 hours left

    I'm in need of an Arduino script that utilizes SPI to read data from a PN532 module and transmits it via UART to a microcontroller. Key Requirements: - The data should be sent to a microcontroller. - The baud rate for transmitting should be set at 9600 -we’re trying to transfer rfid key day to external microcontroller but don’t k ow how to read the command coming from external microcontroller as we sent the data through tx Skills & Experience: - Proficient in Arduino development. - Strong background in SPI and UART communication. - Experience with the PN532 module. - Familiarity with Adafruit_PN532 library. - Knowledge of microcontroller communication. The code should be well-documented and easy to understand to facilitate potential future modifications. Please en...

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    I require a dedicated smartphone app that can connect seamlessly to a single or multiple ARDUINO MRK1010 with MRK Therm using a Wi-Fi network of bluetooth. Key Features * Data Visualization: The app should effectively visualize, in real-time, all the data received from the device. This will involve the usage of charts, graphs, or any relevant models showing data received from connected boards . allowing users to set data sampling intervals (5s,30s,1m,30m 1hr.) * Custom Alerts: I need the app to feature a customizable alert system, notifying the user with up-to-the-minute updates from the MRK1010 and MRK Therm. (the meater+ temperature probe app may give you an idea of the app i am trying to create) Ideal Skills and Experience The ideal candidate for this project would have: * Exten...

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    Project Overview: The goal is to design a device with a target cost of less than Rs 1000, maintaining the form factor of a current transformer (clamp-on type) to ensure ease of installation. Below are the key specifications and requirements for the device: Device Power: Energy Harvesting: The device will be powered by energy harvesting from the secondary CT current. We are considering circuits such as the Texas Instruments reference design TIDA-01385. CT Specification: Current: Supports installation in the range of 20-100A. Phase: Designed for single-phase connections, common in most Indian residences. Voltage: Supports the normal Indian voltage range of 230V. Line Frequency: Supports the normal Indian frequency range of 50Hz. Mechanical Design: Size: The device should be as small as p...

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    I need a controls engineer with experience configuring a Bardac VFD and an IDEC PLC, particularly for a manufacturing application. Key Tasks: - Demo a configuring a Bardac VFD with precise speed and torque control settings using Modbus. - Set up the IDEC PLC's input/output controls to manage the VFD and send the VFD controls through Modbus. Ideal Candidates: - Prior experience with Bardac VFDs and IDEC PLCs, with a focus on manufacturing applications. - Strong understanding of speed and torque control mechanisms. - Proficiency in configuring input/output controls in PLCs. - Ability to work independently and efficiently to fulfill the project requirements.

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    I am in need of an experienced Crestron programmer to develop an advanced audio/video control system. Key Tasks: - Set up and program an efficient, user-friendly interface with integrated automation and a custom GUI on my Crestron DM series. Ideal Skills and Experience: - Extensive experience with Crestron programming. - Proof of past work on advanced, integrated automation and custom GUI development. - Deep understanding of Crestron DM series hardware for optimal programming. The successful bid will show a grasp of basically turning the system into a smart hub that sleekly manages our audio and video controls.

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    I aim to develop a solution that will facilitate data communication between an Arduino UNO and a SIM7600E using AT+COMMAND. The primary data in focus will be temperature sensor readings. Key Responsibilities: - Setting up a reliable connection between Arduino UNO and SIM7600E - Implement AT+COMMAND for effective communication - Design a protocol for transmitting temperature sensor data Ideal Skills: - Solid knowledge of Arduino - Proficiency in handling SIM7600E - Experience in implementing AT+COMMAND - Understanding of sensor data transmissions. Please ensure you can efficiently deliver on these requirements, and provide the mentioned sensor data communication before placing your bid.

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    L'obiettivo del progetto è creare una rete di dispositivi IoT collegati tramite WiFi utilizzando il protocollo MQTT. La rete sarà gestita da un controller centrale che fungerà da host WiFi e server DHCP, visualizzerà i dispositivi connessi e gestirà gli accessi tramite NFC. 1- Componenti del sistema: Controller centrale: Funzioni: Host WiFi e server DHCP. Visualizzazione dei dispositivi connessi. Gestione degli accessi tramite Card NFC. Decremento del numero di accessi disponibili per ogni Card NFC. Invio di notifiche ai client in base al numero di accessi rimanenti. Interfaccia utente: Visualizzazione in tempo reale dei dispositivi connessi e conteggio acce...

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