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Check out a sample of the 277 Schematic jobs posted on Upwork
Compact ESP32 Multiplexer PCB Design & Prototype Development
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
We have a design incorporating multiplexing switches and an ESP32. The basic prototype has already been validated, and we now need to u…
USPTO Registered Patent Practitioner - Flat-Fee Pre-Filing Review of PCT Application
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
I am an independent inventor preparing to file a PCT international application through the US receiving office in early October 2026, c…
Expert PCB/RF/Firmware Engineer Needed – Solar-Powered GPS + LoRa Livestock Ear Tag & Gateway
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
# Job Title **Expert PCB/RF/Firmware Engineer Needed – Solar-Powered GPS + LoRa Livestock Ear Tag & Gateway** ## Project Overview We…
Civil Engineer for Plan Comments
Hourly ‐ Posted 4 days agoHours needed
Duration
Experience level
I need a civil engineer to address comments from the City of Garland on engineering construction plans (civil, water, sewer, and draina…
KiCad PCB Engineer | Audio DSP System
Hourly ‐ Posted 4 days agoHours needed
Duration
Experience level
We are looking for an experienced KiCad PCB Engineer to complete the hardware design of an audio DSP-based electronic product. The over…
PCB Design Engineer Needed – Carrier Board
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
Hardware / PCB Design Engineer Needed – Carrier Board We are looking for an experienced freelance Hardware/PCB Design Engineer to dev…
Expert PCB/RF/Firmware Engineer Needed – Solar-Powered GPS + LoRa Livestock Ear Tag & Gateway
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
# Job Title **Expert PCB/RF/Firmware Engineer Needed – Solar-Powered GPS + LoRa Livestock Ear Tag & Gateway** ## Project Overview We…
Swimming pool and Hot Tub CAD drawing
Hourly ‐ Posted 4 days agoHours needed
Duration
Experience level
## Project Overview I am seeking a detail-oriented CAD drafter with experience in civil or structural residential projects to create p…
PCB Designer for 3 Sensor Boards (Camera, Radar, Environmental - Outdoor and Indoor Variants)
Hourly ‐ Posted 4 days agoHours needed
Duration
Experience level
Description: projxt is developing a family of sensor hardware (injxt) for outdoor and indoor deployment as part of a DOOH/AdTech data p…
Looking for PCB schematic development, PCB layout in Altium
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
We have once SBC attached in link below https://docs.radxa.com/en/cubie/a7s We are looking for an interfacing board for above SBC wit…
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