Adjustable 0-15A Current Regulator Circuit -- 3
I'm in need of a basic precision, manually controlled (potentiometer), adjustable current regulation circuit that can handle up to 15A at 120VDC. The primary ap...
Read more
ID / Date
Listing
Link
PCB Design - Ultra Low Power Automated Parking Barrier
I’m building an ultra low battery-powered automated parking barrier and need an experienced PCB designer to take an existing design brief/spec, validate the des...
Read more60GHz Radar Vital Signs System
I’ve begun building a vital-signs monitor around Seeed Studio’s 60 GHz mmWave radar, but I’m at the stage where deeper RF know-how and robust software are essen...
Read moreAdjustable 0-15A Current Regulator Circuit -- 2
I'm in need of a basic precision, manually controlled (potentiometer), adjustable current regulation circuit that can handle up to 15A at 120VDC. The primary ap...
Read moreHybrid AI Drone Detection System
I need a working proof-of-concept that spots drones in real time by blending vision and RF cues. On the vision side you will train and fine-tune YOLOv8 with Ant...
Read moreLaser Compliance Systems Engineer Needed
Join an R&D team working on cutting-edge optical and laser systems for next-generation factory automated line. We’re looking for a Laser Compliance Systems Engi...
Read moreOptical Metrology Engineer - In person Munich
Become part of an R&D team working on innovative computer vision and optics applications for industry automation. We’re looking for an Optical Metrology Enginee...
Read morePrototype Development for Patented Electronic Lock Mechanism
I hold a granted patent and have a narrated 3D video showcasing the design of an innovative electronic lock mechanism. I am seeking a skilled freelancer to deve...
Read moreEasyEDA PCB 4 Zone Amplifier Design - only open to my previous freelancer in Pakistan - freelancer have messed up - its Graham
I have a consumer-electronics circuit that now needs to move from breadboard to a production-ready printed circuit board. The finished board will be larger than...
Read moreASIC Bitcoin Mining Unit Creation Hardware and Software
Bitcoin ASIC Mining Unit Development (Hardware + Firmware + Mining Software Integration) Project Description We are building a new Bitcoin ASIC mining unit and...
Read moreSimulink DC Microgrid Model
I need a complete Simulink-based representation of a low-voltage DC microgrid that demonstrates stable power-sharing through droop control. The model must combi...
Read moreVelostat Pressure Mapping Matrix Troubleshoot
I have developed a Velostat-based pressure mapping matrix. The setup uses 9 copper columns on the top layer and 9 copper rows on the bottom layer of the Velosta...
Read morePioneer SX750 Bulb Replacement
I need a professional to replace 3 light bulbs on my Pioneer SX750 receiver. Requirements: - Supply original manufacturer replacement bulbs - Experience with vi...
Read moreManual Suction Device Design
Please see attached files for detailed description of the manual suction device to be used for oral care for patients at end of life. It consists of an accordio...
Read moreMATLAB Simulink PV Inverter Control
I need to reproduce the complete control model from a published paper on grid-connected photovoltaic inverters—specifically the PI + Resonant current controller...
Read moreInsta360 x5 Bluetooth Classic Sniff & Analyze
I need an experienced Bluetooth-Classic analyst who can hook up an Ellisys BR/EDR sniffer to my setup and hand me clean captures of everything that happens betw...
Read moreEPLAN Low-Voltage Control Panel Schematics
I need a complete low-voltage control-panel design produced directly in EPLAN. The project moves from my rough outline to a fully documented set of wiring diagr...
Read more2.1 GHz 4×4 Patch Array
4×4 inset-fed microstrip patch antenna array on Rogers 4350B (h = 1.524 mm) operating at 2.1 GHz, using a corporate power divider network, targeting gain > 12 d...
Read moreBidirectional 48-24 V Converter Design
I already have a working MATLAB model of a 48 V ↔ 24 V bidirectional DC-DC converter and now need to turn that simulation into real-world hardware and firmware....
Read moreRobotics and Computer Vision Project
In this project, I am requesting the assistance of robotics/computer vision engineering specialists to optimize an existing plan to localize a particular object...
Read moreMechatronics Engineer for Device Integration
Role: Mechatronics & Systems Integration Engineer Summary Responsible for assembling, integrating, and validating a precision-engineered system from released en...
Read moreFirmware Development engineer required
Looking for an embedded engineer with below skillset - 3 to 4 years of hands-on experience with embedded software development - Hands on experience with NXP, ST...
Read moreSingle-Layer PCB, 16 Buttons
I have already drawn the exact board outline in AutoCAD and will share the DXF as soon as we begin. Your task is to turn that shape into a one-layer PCB that ca...
Read moreCustom Shortwave Radio Antenna
Need a 4x4 array patch antenna, h=1.524mm, of material Rogers 4350B at 2.1GHz, using power divider Inset-fed patch antenna has to be attached to it. Gain more t...
Read moreSmart Cooking Thermometer App Development
Smart Cooking Thermometer with Auto-Timers Project Overview: I need an Arduino firmware + mobile app for a smart cooking thermometer that starts timers automati...
Read moreOn-Site Circuits & Networks Tutor
I’m looking for someone who can meet me face-to-face and guide me through intermediate material in circuits and networks. My focus is on analog circuits and the...
Read moreForce and Motion Sensor Prototype
I have an existing base unit and now need to turn it into a working prototype that can read both force and motion inputs, house the electronics safely in a meta...
Read moreModern MDF Laser-Cut Speaker Enclosure
We are looking for a skilled designer to create a case for a Bluetooth speaker kit. The design should accommodate a 40mm speaker, a battery compartment, and a U...
Read moreBrushless Fan Motor Mount Fabrication
I need a custom mount for a brushless motor fan. The mount should be made from plastic and I will provide exact dimensions. Attached is an example and will prov...
Read moreADU Electrical Blueprint & Documentation
I am seeking a qualified freelancer (for example, an electrical engineer, CAD designer, or permitting specialist) to prepare specific electrical plans and docum...
Read moreKiCad PCB Layout Small Board
I’ve finished the full schematic capture and just need the layout completed in KiCad. The board is a compact, double-layer design that will stay under 10 cm × 1...
Read moreStreaming Device Hardware Prototype
I need a hardware prototype for an entertainment gadget, specifically a streaming device. The prototype should be for a radio-based streaming device. Key Requir...
Read moreResidential Single Line Diagram Creation
I need a detailed Single Line Diagram (SLD) for a residential electrical system. The SLD is crucial for electrical installation. The diagram must include: - Cir...
Read moreDesign of a Centralized 10kW LED Controller Unit (48V / 200A) with RF Control
Design of a Centralized 10kW LED Controller Unit (48V / 200A) with RF Control Project Description: I need to industrialize a control system for a fishing boat l...
Read moreLocate Suitable Filter for a design
Im looking for someone who can provide an xls list for a suitable '50 ohm' 3.2mm SAW filter Information provided: passband X1 Xls list: Model - Vendor - Distrib...
Read moreAltium ESP32 Medical PCB
I have a working circuit diagram for a medical BMI device that runs on an ESP32 and draws power exclusively from a source (5V, 8V, or 12V). The next step is to...
Read moreESP32 eBike Telemetry PCB Design
I’m building a production-ready telemetry and safety monitoring module for electric bikes. I need an experienced electronics engineer to design the complete sch...
Read moreWearable Crypto Wallet Development
I need a skilled electronics engineer to design and put into production a hardware design for a wearable gadget that functions as a cryptocurrency transaction s...
Read moreDiagnose DS1307 Time Drift
My DS1307 real-time clock drifts unpredictably; it can keep perfect time for hours and then suddenly jump ahead or fall behind without any pattern. Power cycles...
Read moreRobotics Actuation and Control System
I'm developing a robotics application and need expertise in integrating solenoids, servo motors, and sensors. These components are critical for the actuation me...
Read more