P4 LED Module Circuit Design
I am designing an outdoor P4 LED module that will be driven around a Chipone IC and I need a complete circuit developed for it. The goal is very clear: the boar...
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5V 60A Industrial SMPS Design
I need a reliable switch-mode power supply that can accept any mains voltage from 100 VAC to 240 VAC and deliver a rock-solid 5 V at 60 A (≈300 W) for a outdoor...
Read moreNordic 9151 NB-IoT MQTT Test
I’m ready to put my Nordic nRF9151 development kit through its paces. The board is already fitted with basic temperature and humidity sensors; what I need now i...
Read moreCC1310 Firmware & Test Setup
I already have two LaunchXL-CC1310 development kits on my bench and a custom PCB built around the CC1310F128RSMR that reads an NST1001 temperature sensor. What...
Read moreDevelop a Modular Automotive CAN Tool
Hi I will share the details with the shortlisted candidates. Thanks
Read moreAdjustable Solar Charger Prototype Design
I need a full end-to-end design for a portable charger that can power smartphones, laptops, and tablets while letting the user pick the exact volts, amps, or wa...
Read moreKicad Board Design for Orange Pi 2
create a Kicad board project. Compute & core board • Main module: Orange Pi Zero 2 (Allwinner H616, Wi Fi, BT, Ethernet, GPIO headers). • All existing interface...
Read moreLooking for an Embedded Hardware Engineer for a Custom Rockchip RV1106 / 4G LTE IoT Smart PCB Design
We are developing an open-source, ultra-thin wearable assistive device. We need an experienced Embedded Hardware Engineer to design a custom multi-layer PCB and...
Read moreMulti-Layer PCB Custom Design Needed
Hi I will share the details with the shortlisted candidates. thanks
Read moreElectrical Design Project Completion only 10 usd don't bid if you can't accept price
I have a partially-finished course project in electrical power engineering that now needs to be brought to a fully presentable, GOST-compliant state. All source...
Read moreBuck-Boost Converter PCB Design
I am looking for an experienced electronics engineer to design a buck-boost DC-DC converter board. The board takes a 24 VDC input and produces two regulated out...
Read moreLow Power MBE Design in Virtuoso -- 2
The work centres on translating the “Low-Power, High-Speed, and Area-Efficient Multiplier Based on the PTL Logic Style” into a genuinely new Modified Booth Enco...
Read moreCommercial Electrical Wiring Setup
I’m preparing a new commercial space and need a qualified engineer-electrician to design and document the complete electrical wiring system. The scope covers ev...
Read moreHome Lighting Control Knob
I'm looking for a skilled individual to design and create a small knob device specifically for controlling home lighting. Key requirements: - The knob should be...
Read moreAutomotive Signal Unit km to miles
I need a full-stack hardware/firmware solution that converters can signal km to miles. The heart of the job is a custom, automotive-grade PCB paired with firmwa...
Read moreModular Automotive CAN Tool Development
I need a full-stack hardware/firmware solution that turns raw CAN traffic into immediately usable information on multiple vehicle platforms. The heart of the jo...
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 moreLED Driver Circuit Design
I need a constant current LED driver circuit designed. Requirements: - The circuit should be powered by 48-60 VDC. - It should provide a current range of 200 mA...
Read moreSolidWorks Electrical & PLC Automation Engineer
We are looking for an experienced SolidWorks Electrical Engineer with strong expertise in PLC automation, macros, micros, and electrical system design using Sol...
Read moreWater level sensor board prototype
Need review of a non working schematic to determine why IO and POE aren't working.
Read moreSat>IP Dongle PCB Design
I’m building an ultra-compact dongle that converts satellite TV streams to IP Sat>IP. The core idea is to place a Montage M88RS6060 tuner/demod alongside an Aml...
Read moreQi Smartphone Charger Schematic Design -- 2
I need a complete schematic for a single-device wireless charger that can safely power any Qi-compatible smartphone. Your work should cover the full signal path...
Read moreRepair Sabotaged PCB Files
Several months ago I paid a Chinese design house to create a small two-layer PCBA. Because I chose not to let them handle production, they stripped the entire b...
Read moreRadio PCB Design for Prototyping
I'm looking for an experienced PCB designer to create a prototype for a radio PCB. The design should accommodate both through-hole and surface-mounted component...
Read moreDJI Agras T100 RF Suppression
We are seeking proposals from qualified UAV engineer for the customization of a DJI Agras T100 via physical and/or firmware modification. Deliverables: You are...
Read moreHeat Stroke Smartwatch Prototype
I need a prototype developed for a heat stroke monitoring smartwatch. Essential functionalities: - Temperature monitoring - Heart rate monitoring - Fall detecti...
Read morePort STM32F4 Code To U5
I have a fully working firmware package that was written for an STM32F4 MCU and built in PlatformIO. We are now migrating the hardware to an STM32U5 device and...
Read moreFusion 360 Parametric Enclosure Design for Working Prototype
I am using Fusion 360 to design a compact electromechanical device. I have already designed, 3D printed, assembled, and tested the primary functional structure...
Read more150VA Pure Sine Inverter Design
I need a robust, 150 VA pure-sine-wave inverter prototype, that runs from a 28 V DC source and cleanly drives EL lighting systems at 40-120V AC (variable), 400...
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 moreCompact HDMI-GVIF Converter PCB
I need a complete PCB design that converts an HDMI 2.1 signal to GVIF for an automotive project. The board has to fit a tight, in-dash enclosure, so every milli...
Read moreYagi Antenna Design for HF/VHF
I'm looking for an experienced antenna designer to create a Yagi antenna for both HF and VHF bands, specifically for amateur radio use. Requirements: - Coverage...
Read moreIoT Engineer for Smart Wi-Fi Socket Design - 21/05/2026 08:49 EDT
--- Job Title Smart 16A Socket (Wi‑Fi + App + Energy Monitoring) Job Description I need an IoT / electronics engineer to design a 16A Wi‑Fi smart socket that ca...
Read moreFix ATMS PCB Power Planes -- 2
My almost-finished ATMS board in Altium Designer still has its 5 V rail and ground net incompletely routed. I need a fellow Altium specialist to open the existi...
Read moreConsumer Device Double Sided PCB Design
I’m a system integrator finalising a new consumer-electronics product and I now need a robust, double-sided PCB designed from the ground up. The schematic is al...
Read moreSmartwatch Hardware Design Specialist
I need an experienced engineer to design the hardware for a smartwatch. Key components to be designed include: - Sensor Integration: Heart rate monitor, acceler...
Read moreIoT Engineer for Smart Wi-Fi Socket Design - 20/05/2026 22:32 EDT
--- Job Title Smart 16A Socket (Wi‑Fi + App + Energy Monitoring) Job Description I need an IoT / electronics engineer to design a 16A Wi‑Fi smart socket that ca...
Read moreKiCad Mixed-Signal Schematic to Gerber Generation
I have a completed mixed-signal Schematic circuit drawn in KiCad and I now need production-ready fabrication files. Your task is to take my schematic and genera...
Read moreFully Automated 2kg Tabletop Roaster Design
I’m developing a compact, 2 kg-capacity, tabletop coffee roaster and need the entire roasting cycle to run without manual intervention. From warm-up to cooling,...
Read moreCustom PCB Layout & Gerbers
I need a production-ready PCB layout, complete with Gerber files, for a data-acquisition board that will live inside industrial equipment. The schematic is fini...
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