Freelance Engineering Contests & Projects
40 challenges met your criteria
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...
Blind
Under $1,499
Private Project Featured Blind
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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...
Private
Under $799
Private Project Blind
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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,...
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.
Under $799
6382-KOLPA Blind
COLPOLY 7321 POL distribution system
Under $799
Designing a Gear lock mechanism
I have two simple spur gears that I want design a lock mechanism for them. The lock shall be engaged with one of these two spur gears and prevent rotation in both directions (both...
Private
Under $1,499
Private Project Featured Blind
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Under $799
40’x40’ steel podium Blind
Need a structural steel design for a 40’x40’x 12’ high podium to support a 2 story wood frame house. Metal deck on c purlins and 3” concrete to be poured on metal deck....
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