Complex PCB Schematic Design for Industrial Radio
I'm seeking an experienced PCB designer to create a complex, multi-layer schematic for an industrial radio. The schematic will incorporate analog, digital, and...
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Schematic Verification and PCB Redesign
More information will be given to eligible freelancer.
Read moreEagle Circuit Design Consultation Needed
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Schematic Revision & PCB Design for Industrial Embedded Product (EasyEDA) I am looking for an experienced hardware design engineer with proven expertise in indu...
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I need an experienced Power Electronics / Hardware Design Engineer to review and verify my medical IVD device power supply schematic before PCB layout. This is...
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I have an ESP32-based board that drives a triac and includes an on-board AC-DC converter. The existing schematic shows clear wiring mistakes, questionable compo...
Read moreReview & Verify Medical Device Power Supply Schematic Before PCB Layout
I need an experienced Power Electronics / Hardware Design Engineer to review and verify my medical device power supply schematic before PCB layout. This is not...
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High voltage till 2kV with transformer and signal conditioning (ADC,DAC) on the same PCB with around 50 components, with 4 layer board
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PCBWay flagged my small breakout board for routing issues, specifically trace width that falls below their minimum. I need the board file cleaned up so every tr...
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I’m looking for a seasoned electronics engineer who can serve as a sounding board for a brand-new hardware device we have in the works. You’ll dive into our cur...
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We are looking for an experienced electronics engineer to review the EasyEDA schematic of our custom Noise Sensor. The work includes validating component select...
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Key deliverables • Block-level architecture with component selection • Schematic and PCB layout files (Altium) • Test plan plus measured results.
Read moreUAV GPS PCB Design Verification
I have completed the schematic and multilayer PCB layout for a custom GNSS / GPS module that will sit inside a small-form-factor UAV. Before I press the “order”...
Read moreSTM32H743 Meter Schematic Update
I already have a complete schematic for a multi-function meter built around the STM32H743BIT6. Before I move to PCB layout I need a fresh set of eyes to refine...
Read moreESP32 Industrial PCB Design Review
ESP32 controller impedance matching multilayer design signal integrity analog signal design buck converter 24VDC input supply 5V and 3.3V power rails Relay outp...
Read morePCB Design for Mobile Charger
I need a PCB design for a mobile charger with the following specifications: - Fast charging capability - Universal compatibility - Compact and rectangular shape...
Read moreESP32 Circuit Validation and Firmware Coding
I already have a flow chart and a rough-draft circuit diagram for an ESP32-based board. Before I commit to hardware, I need a fresh pair of expert eyes to confi...
Read morePCB Design and Circuit Optimization - 4 Layers Circuit 12*12 cm
Scope of Work & Deliverables 1. Circuit & Component Simulation Validate and simulate critical sub-circuits and component behaviors before moving to the layout s...
Read moreSignal Processing
I have designed a custom PCB that picks up a small AC signal (~2V amplitude, 10 ns rise time, 250 ns decay) from a sensor operating on a high-voltage DC bias ra...
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We are searching for experienced freelancer with handson experience designing pcb for production with onboard esp. Please contact me for more information.
Read moreConvert 32 PDF Electrical Schematic Pages to SOLIDWORKS Electrical 2022
I am looking for an experienced **SOLIDWORKS Electrical 2022** specialist to convert existing electrical schematic PDF files into fully editable SOLIDWORKS Elec...
Read moreCompact PCB Design for Radio - 25/05/2026 13:04 EDT
I need a basic PCB designed for a radio signal processing application. Requirements: - Single-sided board - 7 through-hole components - Compact layout design Id...
Read moreKiCad USB-C/Temp and Fan control PCB Review
I have a KiCad schematic and board layout ready and now need a second set of expert eyes before sending it to fabrication at JLCPCB. The board carries two USB-C...
Read moreBluetooth Audio PCB Prototype Design
I am taking our new portable solid-surface speaker from concept to bench and need a compact, production-ready Bluetooth audio PCB that hits all the usual checkp...
Read moreWordPress Schema & Slider Fix
I have 2 WordPress sites where two things need prompt attention: Assist to configure the Schemas to output valid Schemas that passes Google’s Rich Results test....
Read moreGoDaddy Site Rebuild on WordPress
I originally built thrivecounsellingcentre.com with GoDaddy Website + Marketing, but I now want the speed, security, and scalability of a GoDaddy Managed WordPr...
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Preciso finalizar o PCB do meu projeto no Flux. A base já está feita e o que preciso agora é: Revisar o esquema existente Confirme que as conexões do circuito e...
Read moreWastewater Permit Diagram Certification
Hi, I need a Florida-licensed Professional Engineer (PE) to review and certify (stamp/sign) an existing schematic flow diagram for an industrial wastewater perm...
Read morePCB Verification
I need my existing PCB reviewed, verified Deliverables • Design review report showing baseline thermal readings, problem areas, and the chosen improvement strat...
Read morePCB Layout Design & Optimization (USB + RS485 | EasyEDA) - 18/04/2026 01:32 EDT
We are seeking an experienced PCB designer to review, correct, and optimize an existing PCB design and provide the layout file with the dxf format Project Scope...
Read moreEsquema Electro Neumático Cortadora de disco
Necesito un esquema electro neumático básico para una cortadora de disco. Quiero algo sencillo y claro, únicamente el diagrama esquemático sin instrucciones det...
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