MODBUS Control Monitoring Circuit Design
I'm looking for an expert in circuit design and MODBUS protocol implementation. The project involves creating a circuit for control monitoring that includes a m...
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DIY Supermarket Display Cooler Guidance
I'm looking for a technical guide from an experienced electrical engineer to help me build a medium-sized (3-6 feet tall) compressor-based supermarket display c...
Read more555 Timer Circuit Modification for Wiper Control
I'm looking for a freelancer who can help me modify an existing Adjustable 555 timer circuit to control windscreen wiper motors. The project entails circuit des...
Read moreMixed Data Entry & Printing Hardware Development
I'm looking to develop a hardware device capable of data entry and printing. It should be equipped with a keyboard for data entry and have both black and white,...
Read morePCB Panelisation in KiCad for Production/Assembly
I'm looking for a professional to panelise a small PCB in KiCad for production. The existing PCB is compact, containing only three components. I need a panel co...
Read moreBluetooth Multiplexer - Audio Sharing Device
I am looking for a skilled freelancer to help me build a Bluetooth Multiplexer device. The device will allow a single Bluetooth audio source (e.g., TV, laptop,...
Read moreLoRa WAN Communication Link Development
I'm looking for an IoT specialist with deep understanding of LoRa WAN modules and Arduino microcontrollers. The task involves developing a communication link wi...
Read moreCustom Retail Security System Development
I'm seeking an experienced hardware and software developer to create a bespoke security system for our retail store. The system should be composed of a hook-typ...
Read moreCustom PCB design and firmware development for acoustic gunshot detection system
We’re building a compact, field-deployable sensor node that detects high-intensity acoustic events, logs them locally, and securely transmits metadata over a Lo...
Read moreAI-Powered Digital Scent Project
I am looking for a multifaceted professional or team with expertise in AI software engineering, microcontroller and hardware integration, and web platform/UI/UX...
Read moreI Need Factory for Custom Smart Device in China
I'm seeking assistance in locating a reputable electronic factory in China to manufacture a custom smart home device. Key Responsibilities: - Find a reliable, h...
Read moreProfessional Audio Headphones Prototype Development
I'm looking for an experienced prototype developer to create a pair of headphones for professional audio production. Key Requirements: - High-Fidelity Sound Qua...
Read moreSTM32 Firmware Development
Looking for experienced STM32 firmware developer. The goal is to write a firmware for our printer prototype. It is quite simple and involves receiving data on U...
Read moreStep Motor Controller for Robotics - 01/04/2025 08:58 EDT
I'm in need of a step motor controller that can facilitate just step and direction signals for a robotics application. The controller should also support UART o...
Read moreCCTV Installation & Maintenance Experts Needed
I'm seeking professionals for CCTV camera installation and maintenance. The cameras will be set up in both indoor and outdoor environments. Key Responsibilities...
Read moreEngineer Needed for Filament Failure Instrument
Seeking Engineer to Develop an Instrument for Inducing Filament Failure ? ? Job Overview: We are looking for a talented mechanical or electrical engineer to des...
Read moreInstrument Development for Inducing Filament Failure
Job Title: Seeking Engineer to Develop an Instrument for Inducing Filament Failure Job Description: We are looking for an experienced mechanical or electrical e...
Read moreDigital Components Orcad Schema Creation
I need an Orcad schema created from a PDF schematic containing digital components. The components in the PDF schematic primarily include basic gates and simple...
Read moreGSM Firmware Development
I'm looking for an expert in GSM programming to help me write firmware for a GSM module. The candidate should be proficient in using AT commands and have experi...
Read moreESP32-Based Compact Water Cooling Device with LCD Interface
✅ Project Description for Freelancer.com: I'm looking for an experienced electronics engineer or mechatronics engineer to assist with the complete design of a...
Read moreSeeking Electrical Guidance for Stand Lamp
I'm a hobbyist with an unconventional project: a stand lamp built from original components of an old transit car. I've got it halfway done, but I need a skilled...
Read moreSchematic & PCB Layout for Industrial Electronics
I need an experienced electronics engineer skilled in NI Multisim and NI Ultiboard version 14 to create a schematic and a PCB layout based on a hand-drawn schem...
Read more27Mhz Long Range TX/RX System
I'm looking for a low-cost, long-range 27Mhz communication system using Arduino. The primary purpose of this system is for sensor data transmission. The transmi...
Read moreModify Kollmorgen KAS Code for PLC
I need a professional who can modify my Kollmorgen KAS code for PLC. The task includes adding new features and fixing existing issues. Key responsibilities: - A...
Read moreArduino Robotics Code Development
I'm working on a robotics project using Arduino and I need a skilled programmer to help me with the coding. My robot will utilize servos, a DF player, and LEDs....
Read moreSmart Stroller Sensor Integration & Data Analysis
I'm working on a university research project involving a Smart Stroller. This stroller is outfitted with health monitoring sensors designed to track an infant's...
Read moreElectronic Component Photography for Website
I'm looking for a skilled photographer to take high-quality images of a wide range of electronic components for my website. Key Requirements: - Capture images o...
Read moreWi-Fi Gardening Soil Moisture Sensor Circuit
I'm looking for an experienced engineer to design a soil moisture sensor circuit for gardening. The circuit should have Wi-Fi connectivity and be able to integr...
Read moreDigital Logic Circuit Analysis in CircuitVerse
I need assistance with three questions related to digital logic circuits and Boolean algebra, which I would like to be handled in CircuitVerse. Ideal Skills: -...
Read morePCB Design for Resistive Soil Moisture Sensor
I'm in need of a professional to create a PCB design and schematic for a resistive soil moisture sensor. The primary application for this design will be for gar...
Read moreFull Bridge Converter Design for AC-DC
I'm seeking an electrical/embedded systems engineer with a solid background in power electronics to design a custom program for converting both 1-Phase and 3-Ph...
Read moreBeamforming Design for Green 6g wireless networks
I'm looking for an expert in wireless communication, specifically in beamforming techniques, to help design a system for a green 6G network. This project primar...
Read moreURGENT DELIVERY: PCB Layout for Raspberry Pi 4 Camera
Building a PCB to Replace the FFC Cable for Raspberry Pi 4 Camera Using Jumper Wires Objective Check attachments : ONLY DESIGN PART , ignore manufacturing and a...
Read moreURGENT DELIVERY: PCB Layout for Raspberry Pi 4/5 Camera
Building a PCB to Replace the FFC Cable for Raspberry Pi 4 Camera Using Jumper Wires Objective Check attachments : ONLY DESIGN PART , ignore manufacturing and a...
Read moreCity Tour Electronic Guide Development
I am seeking a skilled engineer to develop an innovative electronic device aimed at guiding tourists through city tours. Key Features: - GPS Navigation: The dev...
Read moreMulti-Wavelength Illumination System Development
>> Multi-wavelengths versatile illumination system for research purposes: the system shall offer the following specifications: - Illumination should be tunable...
Read moreCustom Arduino & Raspberry Pi Board
I'm looking for a skilled engineer to design a custom board for a permanent indoor installation. The board will be used to mount an Arduino and a Raspberry Pi....
Read moreOptiSigns Installation & Color-Toggle Keypad Setup
I need assistance with installing OptiSigns on a Raspberry Pi connected to a monitor. Additionally, I require programming for a 2-key pad to toggle between two...
Read moreArduino / ESP32 build
Upwork Description: We're looking to build 5 fairly simple tech puzzles. All the puzzles will typically have light or audio or maglok release output with inputs...
Read moreOTA to QFIL Format Conversion Expert -- 3
I'm seeking a skilled developer with experience in converting OTA firmware files into QFIL format specifically for Android devices. Ideal Skills and Experience:...
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