Freelance Engineering Contests & Projects

44 challenges met your criteria

Blind

Prepaid

Featured

Blind

Under $1,499

Project Title: Mechanical Design of a High-Depth (2000mm) Vertical Soil-Trenching & Lining Attachment. Blind

The Need: I am seeking a Senior Mechanical Design Engineer with specific expertise in Soil-Engaging Tools (SET) and Earthmoving Machinery. The project requires the development of...
  • 0 designs
  • Ended
  • Prepaid

No designs

Under $799

Schematic Design (EasyEDA) for Data Acquisition Modules (STM32, Precision ADC, Galvanic Isolation)

Job Description: We are looking for an experienced Hardware/Schematic Engineer to design the schematics for two interconnected boards (PCB layout is NOT required at this stage). ...
  • 0 designs
  • Ends in 28 days
  • Payment Pending
Premium Luggage Wheel Design Contest – CNC Machined Metal Hub + Red Polyurethane Coating
Under $799

Premium Luggage Wheel Design Contest – CNC Machined Metal Hub + Red Polyurethane Coating Blind

We are looking for a durable, high load-capacity, and aesthetically premium luggage wheel design.
  • 16 designs
  • Ended
  • Prepaid

Blind

Under $799

3k Custom Carabiner (SOMETHING NEVER DONE!) Featured Blind

Mechanical CAD Engineer Needed — CNC Aluminum Carabiner (Skeletonized Load‑Bearing Design) Service Category: Mechanical Engineering / CAD Design Industry: Product Design /...
  • 12 designs
  • Ended
  • Prepaid
RFID PoE Reader
Under $4,999

RFID PoE Reader Blind

Create a PCB for a 13.56MHz RFID PoE Reader with an ESP32, an LED, a buzzer, and a USB C port. The board must be able to quickly and reliably send HTTP POST requests, then flash...
  • 3 designs
  • Ended
  • Prepaid

Private

Under $1,499

Private Project Featured Blind

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  • 26 designs
  • Ended
  • Prepaid
Non-Plastic Ultra-Durable Suspension Caster for Luggage
Under $1,499

Non-Plastic Ultra-Durable Suspension Caster for Luggage Blind

Almost without exception, swivel castors found on all makes of luggage today are made from plastic, do not last more than a couple years (of frequent use), do not roll very...
  • 63 designs
  • Ended
  • Prepaid
Private Project
Under $799

Private Project Blind

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  • 4 designs
  • Ended
  • Prepaid

Blind

Under $799

Big Blue Water Filtration Cartridge Featured Blind

We are looking for an alternative mechanism to the threaded design of the outer blue shell of cartridges for a big blue water filtration system. In other words, a simpler,...
  • 31 designs
  • Ended
  • Prepaid
Automatic Chicken Coop Door Opener
Under $799

Automatic Chicken Coop Door Opener Blind

Design an automatic chicken coop door opener, to avoid those mechanical structures that are currently sold in the market, design a novel and unique product.
  • 41 designs
  • Ended
  • Prepaid

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