Digital Control System Design for Radio
I'm seeking an experienced circuit designer to create a digital control system for a Bi Color LED Matrix. The core component of this system will be a microcontr...
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Analog Radio Transmitter Specialist
I run an analog broadcasting facility and need an experienced radio engineer to work directly on our transmitter and tower-mounted antenna system. Your focus wi...
Read moreKICAD PCB Design for Radio
I'm seeking an experienced PCB designer to create a KICAD PCB design. Deliverables: This is a PCB Design coursework based on the STM3210E-EVAL reference design...
Read moreBattery-Powered LoRa PCB Design
I'm building a compact, battery-powered LoRa sensor node for permanent outdoor deployment, so the board must combine low-power performance with solid RF discipl...
Read moreWireless Water Level Control System Expert
We are an electrical automation company based in India and already have an existing automatic water level controller with motor protection. The current product...
Read moreRF Signal Geolocation Expert
I need help geolocating 3-5 RF signals in the 200-500 MHz range for source identification. This is crucial for my project. Ideal Skills and Experience: - Expert...
Read moreFM Transmitter Wattage Upgrade
I need assistance in changing my FM frequency to a stronger wattage for increased range. I'm currently using a commercial FM transmitter with less than 100 watt...
Read moreCustom RF Control System
I need a matched RF transmitter-receiver pair engineered from the ground up for remote control operation. When the handheld transmitter is activated, the receiv...
Read moreHigh-Efficiency Outrunner PMSM Design
I need a skilled engineer to design an outrunner Permanent Magnet Synchronous Motor (PMSM) using MotorCAD. The design will be used for application as a drive pu...
Read moreNeed an IMSI Catcher & Interception Suite -- 2
Hi I will share the details with the shortlisted candidates. Thanks
Read moreNeed an IMSI Catcher & Interception Suite -- 2
Hi I will share the details with the shortlisted candidates. Thanks
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 moreNeed an IMSI Catcher & Interception Suite
Hi I will share the details with the shortlisted candidates. Thanks
Read moreNeed an IMSI Catcher & Interception Suite
Hi I will share the details with the shortlisted candidates. Thanks
Read morePCB Replacement for Feature Upgrade
I need assistance in replacing a PCB in a radio product to add additional features. The scope includes: - Removing the old PCB - Installing a new PCB with added...
Read moreMicrowave P2P Link Budget Design
I need a complete point-to-point microwave link budget worked out for a 5 G band hop. I’m most comfortable if you build it in Pathloss—feel free to run checks i...
Read moreStop Remote Neural Harassment and Voice to skull
I have been subjected to to “voice-to-skull” transmission, direct energy weapon and remote neural monitoring(remotely). My main concern right now is the physica...
Read moreDetect Unwanted Radio Signals
I'm seeking an expert to identify and prove the frequency band and source of an unwarranted radio signal in my home. I suspect it might be coming from a radio t...
Read morePCB Design - Ultra Low Power Automated Parking Barrier
I’m building an ultra low battery-powered automated parking barrier and need an experienced PCB designer to take an existing design brief/spec, validate the des...
Read moreLocate Suitable Filter for a design
Im looking for someone who can provide an xls list for a suitable '50 ohm' 3.2mm SAW filter Information provided: passband X1 Xls list: Model - Vendor - Distrib...
Read moreOsmo-Tetra Data Interpretation Bug
I have forked Osmo-Tetra and everything compiles cleanly, yet one key function no longer behaves: after the demodulator passes its bitstream, the data interpret...
Read moreSAW Filter PCB Layout Verification
I am routing a PCB that hosts a surface-mount SAW filter intended to clean up an RF signal in the VHF band. I want a fresh, expert pair of eyes to make sure the...
Read moreWordPress Site Maintenance With Technical Insight -- 2
The highly desired skills that will be required for your autonomous working on this project is: ELECTRICITY/RF. I'm seeking an individual to edit, refine, and m...
Read moreAntenna Cable VNA Testing: US-based or Mexico-based Consultant ONLY
US-BASED or MEXICO-BASED CONSULTANT ONLY We need a US-based consultant to test antenna cables in a Vector Network Analyzer. Each unit must be swept across its o...
Read moreDual 20 dB Microstrip Coupler high directivity
I need a compact dual-directional microstrip coupler (6 ports in total) laid out on 0.6 mm FR-4 that will let me read forward and reverse power from 30 MHz righ...
Read moreVertical Multiband HF Antenna Simulation and Analysis with Report - 12/09/2025 05:11 EDT
HF Multiband Vertical Antenna Simulation with Capacitive Hat, need analysis simulation files, 3D model and report of simulation. Description: Looking for a free...
Read moreReal-Time Control Software Developer
I'm looking for an experienced embedded software developer to work on an embedded system. The primary focus will be on real-time control functionalities. Key Re...
Read moreHF Vertical Antenna Design Simulation -- 2
HF Multiband Vertical Antenna Simulation with Capacitive Hat with original files of the model and simulation provided. Description: I am a radio amateur looking...
Read moreRF Keyless Repeater Development
Kann jemand Keyless Repeater bauen?
Read moreRadioKing Setup and Operation Guidance
I am seeking an expert familiar with RadioKing to assist me in transforming my radio station services. I need guidance on setting up the radio station, specific...
Read moreRadio Network Setup for Fleet Tracking
We are seeking a skilled and experienced radio communications specialist to assist in the design, procurement, and setup of a hybrid VHF/UHF radio and Starlink-...
Read moreAnti-Jamming UAV Communication System Development
I am seeking an experienced engineer to develop an anti-jamming communication system for UAVs using frequency hopping technology. The primary goal is to enhance...
Read moreRadio Power Management Circuit Design
I need an Electronic Designer for making a small heater control working on 27-29VDC. Need a controller based design using a thermistor for sensing and Potentiom...
Read moreMESH Network System for Rover Telemetry + Live video
I need a MESH / MANET designed with the following requirements. I will need the hardware parts to be NON-Chinese and should be available in India. The hardware...
Read moreLimeSDR OFDM LDPC Prototype Development
I need a prototype development using LimeSDR, GNURADIO, and implementing OFDM and LDPC. Key requirements: - Transmitter and receiver integration Ideal skills an...
Read moreDesign 12-bit SAR ADC in 90nm CMOS
design a 12-bit Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) using 90 nm CMOS technology Key Requirements: - Develop a schematic ca...
Read moreProcess Optimization Consultant for Washing Machine Manufacturing
Our washing machine manufacturing business is seeking an experienced Process Optimization Consultant to validate and redesign our manufacturing processes and co...
Read moreDesign Advanced Air Traffic Control Radio Receiver
I'm seeking an experienced radio technology engineer to design a specialized air traffic control (ATC) radio receiver. The device will be used in airport contro...
Read moreRF Engineer Needed to Optimize Power Divider Frequency Range in Existing Project Paper
We are seeking an experienced RF/Microwave Engineer to help us modify and optimize the frequency range of a power divider described in an existing technical pro...
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