COMSOL Electromagnetics Simulation Setup
I’m looking for an experienced COMSOL user who can build and fine-tune an Electromagnetics simulation from the ground up. The specific application and performan...
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Outdoor RFID Reader Consultation
I’m rolling out a tracking-and-monitoring solution that will operate entirely in harsh, outdoor conditions, and I need expert, brand-agnostic guidance on choosi...
Read moreDual-Band FSS based absorber for Energy Harvesting Application
I need a novel frequency-selective surface that behaves as a dual-band RF absorber at 2.4 GHz and 5.1 GHz while harvesting the captured energy. The very first p...
Read moreFM Radio Broadcast Antenna Installation
I'm seeking an experienced professional engineer to create drawing of a broadcast antenna for FM radio on a tower between 366 feet high. Key Requirements: - Exp...
Read moreSupply Kapton Sheet for Antenna
I’m building and testing a 3.5 GHz microstrip antenna prototype and need a Kapton (polyimide) sheet that meets these physical requirements: • Thickness close to...
Read moreKapton & FR-4 Antenna Fabrication
I’m ready to move my microstrip patch antenna design into production and need a shop that can build prototypes on two distinct substrates: • Copper-clad polyimi...
Read moreFlexible Wearable Sub-6 GHz Patch Antenna
I need a complete design for a flexible, wearable microstrip patch antenna that operates reliably across the sub-6 GHz spectrum for communication devices. My ch...
Read moreMATLAB Antenna Simulation & Report
The task is to design, model, and simulate an antenna in MATLAB, extract the key performance metrics (such as S-parameters, radiation pattern, gain, and bandwid...
Read moreCompact Dual-Band Sensor PCB Layout
My company is building a wearable-PCB that is very small (32 mm x 20 mm), needing cellular and GNSS antenna traces and clean high-speed digital routing. Our sch...
Read moreWideband RF Energy Harvesting Antenna Design
I need a Fto based transparent compact patch antenna modelled in CST Studio Suite that can efficiently collect ambient RF power across a very wide band. The end...
Read morePipeline ELF Transmitter Design
I need a complete engineering solution for an ultra-low-frequency electromagnetic transmitter that operates at roughly 22 Hz and fits inside an inline pipeline...
Read moreEfficient High-Gain Antenna Design for 5G
Short Summary of the Research This research focuses on designing a high-gain antenna for 5G communication at 36–38 GHz (millimeter-wave). Since 5G at these freq...
Read moreAntennas & Wave Propagation Calculations
I have a short set of calculation-based questions that sit squarely in the antennas and wave propagation area. They come directly from a university module, so t...
Read moreTracker PCB: Bluetooth, LoRa, GNSS Integration
I need a production-ready printed circuit board for a compact consumer-electronics tracker. The board has to combine Bluetooth connectivity for smartphone pairi...
Read more2.4 GHz Micropatch Antenna Design
Hi, here is the complete project Objective Design and simulate a compact microstrip patch antenna Target specifications: - Frequency: 2.45 GHz (ISM band - Size:...
Read moreESP32-C6 Solar IoT PCB Design
I need a production-ready circuit and compact PCB built around the ESP32-C6 for an IoT device that must run efficiently on both a small solar panel and a rechar...
Read more200 kHz OOK RF Link Design - PRICE will very as per Deliverables can be from your side.
I need a matched transmitter-receiver pair built around a 200 kHz carrier that can cover at least 40 m in open air and recognise simple OOK (On-Off Keying) puls...
Read moreHFSS Antenna Simulation Focused -- 3
I need a skilled Ansys HFSS user to run full-wave simulations on an antenna design and provide clear Return Loss (S11) results. This is a simulation-only assign...
Read moreHFSS Antenna Simulation Focused
I need a skilled Ansys HFSS user to run full-wave simulations on an antenna design and provide clear Return Loss (S11) results. This is a simulation-only assign...
Read moreHFSS Antenna Simulation Focused -- 2
I need a skilled Ansys HFSS user to run full-wave simulations on an antenna design and provide clear Return Loss (S11) results. This is a simulation-only assign...
Read morePCB Design for Ultra-Compact Wearable Posture Coach (nRF54L15 + LSM6DSO + Haptics) - 28/03/2026 23:07 EDT
I'm developing a compact wearable posture coach device that sticks to the upper back/neck area to detect poor posture and provide real-time haptic feedback. The...
Read moreDesign, Simulation, and System-Level Integration of a 2.4 GHz Microstrip Microwave Feeding Network Using ANSYS HFSS and Twin Builder
I’m looking for someone who can prepare a pre-recorded, step-by-step walkthrough with screen recording and voice explanation for my Microwave Engineering course...
Read more4G Communication Smartwatch Hardware Design
I want to bring a new smartwatch to life whose core job is keeping users connected. The watch must handle 4G LTE data, Wi-Fi and Bluetooth without compromise, t...
Read morePCB Design with ESP32 and LiFePO₄ Backup
This project involves designing a robust, production-ready PCB integrating an ESP32 module with a wide input power range of 5V to 60V and a single-cell LiFePO₄...
Read moreAntenna Array Simulations Using ANSYS EDT
antena theory using ANSYS electronics
Read moreMicrostrip Antenna & Data Entry
I need help on two fronts and would like to work with one freelancer who feels equally comfortable in both. First, I am developing a low-frequency (30–300 MHz)...
Read moreHardware Engineer Needed – Smart Ring PCB/FPC Design (BLE Wearable)
We are developing a luxury smart ring wearable and are looking for an experienced hardware engineer to design a compact PCB/FPC for this device. This is a very...
Read moreOptimization of Dual-Band Antenna Design Using Frequency Selective Surface (FSS)
I am looking for an experienced RF/antenna engineer to help optimise the performance of my dual-band antenna design integrated with a frequency selective surfac...
Read morePCB Design for IoT Trap Monitor
What We're Building A remote animal trap monitoring unit for outdoor deployment in Australia. The device sleeps on ultra-low power, wakes when a trap triggers (...
Read moreHF RFID Poker Table Hardware
I’m building an automated live-play poker table and need the complete RFID hardware blueprint that will let software read every chip on the felt in real time. T...
Read moreCustom ESP32 IoT PCB Design -- 2
I’m building a small-footprint PCB around the ESP32 that will serve as the core of several IoT devices. The board must expose reliable Wi-Fi, Bluetooth, and fle...
Read moreLF Loop Antenna Design & Build
I need a small, single-turn loop antenna engineered and taken all the way through to a working physical prototype. The target band is low frequency (LF), and th...
Read more2.45 GHz Focusing Lens Antenna
I need a full electromagnetic design for a dielectric lens – or a compact horn‑lens combination – that concentrates microwave energy at 2.45 GHz from an existin...
Read moreST25R3916B-Based NFC Antenna Array – Review, Redesign & Prototype
PROJECT SUMMARY: I need an experienced RF/NFC hardware engineer to design a compact, modular 4×4 NFC sensor array board. The board will be used to detect and id...
Read moreBLE-WiFi/Ethernet Gateway PCB Design
PCB Design Requirement Project: BLE to Wi-Fi/Ethernet Gateway Device. The objective of this project is to design a BLE to Cloud Gateway device that integrates:...
Read moreRF Technician for Antenna Installation
I need an experienced RF technician to install antennas on a tower. Key tasks include: - Installing antennas securely and correctly on the tower - Ensuring all...
Read moreCustom 5G Flip/Slider Phone Consultation
I’m in the concept stage of a passion project: putting full-featured 5G with Band 71 support into a nostalgic flip or slider body. Before investing in boards, a...
Read moreCustom Wearable Sensor PCB Design
I’m consolidating the electronics of my wearable prototype into one slim, production-ready board. Right now the device is a stack of breakout modules—an ESP32-C...
Read moreIoT Low-Power Wearable Device Design
The device is a low-power wearable IoT unit designed around the Nordic nRF91 series (preferably nRF9151) with NB-IoT cellular connectivity and optional GNSS pos...
Read moreKu-Band ΣΔ Monopulse Antenna -- 2
I need a complete electromagnetic design package for a Ku-band monopulse antenna that operates reliably across 12-18 GHz. The antenna will be the heart of a pre...
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