Electronics

I need an Arduino-based robot that can navigate a maze using ultrasonic sensors. Key Requirements: - Ultrasonic sensors for maze navigation - Arduino programming expertise - Option for semi-autonomous... (Budget: $3 - $10 NZD, Jobs: Arduino, C Programming, Electrical Engineering, Electronics, Microcontroller)

I need an Arduino-based robot that can navigate a maze using ultrasonic sensors. Key Requirements: - Ultrasonic sensors for maze navigation - Arduino programming expertise - Option for semi-autonomous... (Budget: $30 - $250 NZD, Jobs: Arduino, C Programming, Electrical Engineering, Electronics, Microcontroller)

I'm seeking an expert to create an AI Inspection Report App. The app should use computer vision and deep learning to recognize and label various mechanical discrepancies in photographs. Key requirements... (Budget: $1500 - $3000 USD, Jobs: CAD/CAM, Electronics, Graphic Design, PCB Layout, User Interface / IA)

I'm seeking a skilled technician to address product quality issues. We are currently facing problems with defective or broken parts, specifically with electrical components. Requirements: - Diagnose and... (Budget: $15 - $25 USD, Jobs: Electrical Engineering, Electronics, Engineering, Mechanical Engineering, Report Writing)

Búsqueda de un Freelancer que tenga conocimientos en Arduino, desarrollo de app en Android inicialmente y comunicaciones via Bluetooth para un proyecto con sensores. DEBE SER DE COLOMBIA, PREFERIBLE EN... (Budget: $30 - $250 USD, Jobs: Android, Arduino, Bluetooth Low Energy (BLE), Electronics, Mobile App Development)

We are seeking an expert PCB hardware designer to develop an industrial-grade, ultra-low power IoT asset tracker. Our product integrates multi-radio connectivity (LTE Cat-1 bis, LoRa, WiFi, BLE), low-power microcontroller, sensors, and is powered by a primary LiSOCl2 cell... (Budget: $1500 - $3000 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Layout, Product Design)

I need an experienced CAD technician to correct our CAD plans based on city electrical reviews. Key Requirements: - Strong understanding of California electrical code - Proficient in CAD software (please... (Budget: $8 - $15 USD, Jobs: AutoCAD, CAD/CAM, Electrical Engineering, Electronics, PCB Layout)

I need help fixing an Arduino project for an anti-sleep alarm for drivers. The setup includes a reflective IR proximity sensor, Arduino Uno, a motor connected through a relay, and a buzzer connected directly to the Arduino... (Budget: $10 - $30 USD, Jobs: Arduino, C++ Programming, Electronics, Internet of Things (IoT), Microcontroller)

I need a network technician to help set up 3rd Party ONTs with the Obliquity Networks UF-OLT-4 (formerly Ubiquiti UFiber OLT 4). Key Requirement: - Get Realtek-based chipset 3rd Party ONTs working with... (Budget: €18 - €36 EUR, Jobs: Electronics, Network Administration, Network Engineering)

I'm seeking a skilled developer to modify my existing Arduino and USB host shield sketches/libraries to work with my ROG Spatha X mouse. The hardware is already set up, ready for flashing, and I'm open to gathering any necessary data from the mouse... (Budget: $10 - $30 AUD, Jobs: Arduino, C Programming, Electronics, Microcontroller)

I need assistance with setting up a solar panel system to charge a 3.7V Li-ion cell (4.2V when fully charged) that will power my ESP12F. The charging will be done using a CN3791 MPPT charger. Key Tasks: - Connect the ESP12F to the Li-ion cell... (Budget: ₹600 - ₹1500 INR, Jobs: Electrical Engineering, Electronics, Engineering, PCB Layout, Wireless)

I need an electronics assignment completed in 3 hours. Task includes: - Explaining and simulating all logic circuits (AND, OR, NOT gates; flip-flops; multiplexers, etc.) - Testing components with basic... (Budget: $30 - $250 USD, Jobs: Electrical Engineering, Electronics, Report Writing, Research Writing, Technical Writing)

I need an HMI SCADA system developed for a PC-based platform. The system should include: - Data logging - Alarm management - Real-time monitoring Ideal skills and experience: - Expertise in SCADA/HMI... (Budget: ₹1500 - ₹12500 INR, Jobs: Electronics, Engineering, Microcontroller, Software Architecture, Software Testing)

I need help implementing the readProperty service on my existing Arduino code that uses ESP8266 and BACnet. The goal is to update a single binary status using a BACnet Binary Input Object. Requirements: - Modify current code to integrate readProperty... (Budget: ₹1500 - ₹12500 INR, Jobs: Arduino, C Programming, C++ Programming, Electronics, Microcontroller)

I need a software-based temperature alarm system using Zynq SoC. The system should include: Hardware Components: Use the ARM SoC to handle software tasks, such as data processing, control logic, orcommunication interfaces... (Budget: ₹600 - ₹1500 INR, Jobs: C Programming, C++ Programming, Electronics, Software Architecture, Verilog / VHDL)

Work: 1. System Modeling in MATLAB/Simulink Develop a three-phase grid-connected Shunt Active Power Filter system with nonlinear load. Include Voltage Source Inverter (VSI), DC-link capacitor, and an LCL output filter... (Budget: ₹1500 - ₹12500 INR, Jobs: Electrical Engineering, Electronics, Matlab and Mathematica)

I'm seeking a skilled RF engineer to design a dual-band single-feed microstrip patch antenna for L1 and L2 bands, using RT5880 substrate. The entire antenna must fit within a 13cm x 13cm footprint and be modeled in CST... (Budget: ₹600 - ₹1500 INR, Jobs: Electrical Engineering, Electronics, Manufacturing Design, Mechanical Engineering, Product Design)

Estamos buscando talentos apasionados para unirse a un emocionante proyecto con un futuro prometedor: el desarrollo desde cero de un Sistema de Monitoreo Ambiental innovador, robusto y completamente autónomo... (Budget: $250 - $750 USD, Jobs: Arduino, C Programming, C++ Programming, Electronics, Wireless Sensors)

Estamos buscando talentos apasionados para unirse a un emocionante proyecto con un futuro prometedor: el desarrollo desde cero de un Sistema de Monitoreo Ambiental innovador, robusto y completamente autónomo... (Budget: $250 - $750 USD, Jobs: Arduino, C Programming, C++ Programming, Electronics, Wireless Sensors)

Part 1: 1. Design an AC/DC converter with the listed specifications: - AC Supply Voltage (rms) = 120V - Frequency: 60Hz - The DC Output Voltage = 60V 2. Rectifier Type: - Full wave rectifier (only type: Bridge or center tap) 3... (Budget: $10 - $35 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Engineering, Mechanical Engineering)