Pro In Ear ANC Circuit
I’m building a pair of in-ear headphones that must rival the best studio cans when it comes to silence, so I need a complete Active Noise Cancelling circuit eng...
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Proteus EV Wireless Charger Simulation
I’m building an academic project titled “Advanced Wireless Charging Station for Electric Vehicles” and I need a full-scale, working simulation in Proteus that I...
Read moreRevise Raspberry Pi 5 HAT PCB
I already have a working schematic and PCB layout for a Raspberry Pi 5 HAT, but several items need refining. The job centres on modifying existing components—sp...
Read moreCommercial Induction PCB Design
I am developing a new line of commercial-grade kitchen appliances that rely on induction heating, and I need a specialist who can take the hardware side from co...
Read moreModbus Relay Board Development
I need a Modbus relay board that can control 8 relays remotely using the RS485 protocol. Have a protections built in Key Requirements: - Ability to control rela...
Read moreCompact PCB Design Needed
PCB design. Please see diagram, PCB needs to be as small as possible.
Read moreSeeking RF expert to tune a 2.4 GHz BLE antenna
I need a specialist to design a simple ground-plane PCB that hosts the Taoglas WLP.2450.25.4.A.02 antenna and then tune it in the actual operating condition. Do...
Read moreSmart Vehicle Schematics & Simulation
I’m finalising a Smart Vehicle System designed to safeguard drivers who suffer epileptic seizures, and I now need two clear deliverables: • A complete set of el...
Read moreCompact 150W Mini Inverter System Design
The Compact Mini Inverter System supports up to 150W continuous load with a square wave output and ≥85% efficiency. The PCB should be 210mm × 100mm (max), made...
Read moreMedium Multilayer PCB Design
The schematic is already finished; what I need now is a clean, production-ready PCB layout. The board sits in the 10–20 cm range, will host only surface-mount p...
Read morePCB Assembly for Smart Bin System
Looking for an experienced freelancer to carry out PCB assembly that can be installed onto a fabricated smart bin body. The scope includes assembling the PCB as...
Read moreImmediate KiCad Schematic & PCB Update
I have an existing KiCad project that is already routed and manufactured, but the schematic has fallen behind the latest board revision. I need the schematic br...
Read moreNFC Pressure Sensor PCB Finalization
I already have a working proof-of-concept for a tiny, battery-free pressure sensor that sits on a flexible PCB and chats with a coin-sized rigid reader board ov...
Read moreDistortion Pedal Build & Engineering
I’m working with Gibson Guitars developing a boutique distortion/overdrive pedal and now need a seasoned pedal builder who can take my draft schematic all the w...
Read moreGate-Level Logic Diagram Design
I need a clear, gate-level logic diagram that relies exclusively on AND, OR and NOT gates. The goal is to illustrate the complete signal flow, showing how each...
Read morePCB Design for Gut Monitoring Wearable
I already have the concept for a mental-productivity wearable that centres on gut monitoring, and now I need a hardware specialist to turn that idea into a reli...
Read moreUCC28881 KiCad Module Development
I want to turn Texas Instruments’ UC28881 into a compact SIL-style power-module and run the entire workflow inside KiCad. Starting from a blank project, I need...
Read morePowerFactory Expert Required for Electrical Engineering Project
Description: We are looking for an experienced DIgSILENT PowerFactory expert for an electrical engineering project. The work involves power system modeling, loa...
Read moreiot and pcb design
About the Role We’re building smart hardware products and are looking for someone who enjoys working at the intersection of electronics and coding. The role wil...
Read moreAltium Schematic to PCB Layout
I already have a complete, multi-sheet schematic in Altium Designer and now need it translated into a clean, production-ready PCB layout for a consumer-electron...
Read moreDigital Calculator Architecture design
I need a complete architecture design that takes a digital calculator from concept to a specification ready for hardware description or PCB work. The immediate...
Read moreCustom High-Power Linux PCB Design
I’m commissioning a ground-up single-board computer that boots mainstream Linux and is purpose-built for embedded systems which need serious processing muscle....
Read moreElectronics (PCB Designer) - Hand-Drawn Schematic to PADS
I have a small, purely digital circuit drawn by hand that now needs to live inside Mentor Graphics PADS Logic. The sketch spans a few pages, but the total part...
Read moreHand-Drawn Ladder Logic Diagrams And related descriptions
I have a short PLC laboratory write-up to finish and I need clean, hand-drawn ladder logic diagrams that I can drop straight into the report. Brand is not fixed...
Read moreHuman Written Baisc Electrical and electronic Answers Needed
I have a set of entry-level electrical and electronics questions that require clear, step-by-step solutions produced exclusively by a real engineer—absolutely n...
Read morePCB Component Revision & Testing
I have an existing board that works, but a new specification requires several components to be replaced and physically shifted to free space for a daughter-boar...
Read moreDesign and Development of Boost and Buck Converters with Specific Voltage and Current Requirements
I am looking to hire a freelancer to design and develop both a boost converter and a buck converter with the following specifications: Boost Converter Specifica...
Read moreMagnetometer LED Alert System
I already have the hardware on my bench— an HMC2003 board, an NVE ALT-0021 board, an OMGS3 ESP32 board and the accompanying analog-to-digital converter. What I...
Read moreAutoCAD Electrical Wiring Diagrams
I'm looking for an experienced AutoCAD Electrical professional to create detailed wiring diagrams for refrigeration systems. Requirements: - Create schematics f...
Read morePCB Layout Space Optimization
I have the full Gerber set for an existing board and I’m ready for a version-up focused purely on rearranging components. No new parts are being added and none...
Read more2.54 GHz Flex PCB Design
I need a compact flex-rigid PCB laid out for an IoT device that integrates a tuned 2.54 GHz antenna together with a few user-interface parts—specifically surfac...
Read moreRecreate PDF Schematic in OrCAD
I have a multi-page PDF that shows only the schematics for an existing board, and I need the whole thing rebuilt in OrCAD Capture—no partial redraws, no layout...
Read moreRecreate PDF Schematic in OrCAD
I have a multi-page PDF that shows only the schematics for an existing board, and I need the whole thing rebuilt in OrCAD Capture—no partial redraws, no layout...
Read moreThrough-Hole PCB Board Layout
I have a simple through-hole interface board that needs to fit in the exact footprint of our existing Amp board. The enclosure, outline, and the 8-pin Molex (J2...
Read moreDock PCB Design for AirGradient ONE v9
Project: THT-only “dock” PCB in AirGradient ONE v9 format (KiCad) — order-ready Goal Make a through-hole (THT) carrier board that fits the AirGradient ONE v9 en...
Read moreSTM32L EMV Access Card Design
I need a complete, production-ready EMV smart card built around an STM32L microcontroller. The card’s only job is secure identification and access control, so e...
Read moreFPGA-based SDI Fiber Converter Development
I need an experienced FPGA developer to design, program, and test an SDI fiber converter. The converter should support video signal conversion for HD-SDI and 3G...
Read moreCircuit Troubleshooting for Servo Motor
need help with troubleshooting circuit I have a servo motor and its corresponding motor driver connection details supply power to the driver using psu (power su...
Read moreUniversal ESP32 Control PCB
Task: PCB Design for Control Board Goal Design a universal control PCB with: ESP32 DevKitC (plugged into a 2×19 pin socket, microUSB remains on the DevKit board...
Read moreCompact Double-Layer PCB
I need a custom-designed, double-layer PCB for a new consumer electronics concept. The board must stay under 5 cm and circular to fit inside a watch face on its...
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