PCB Design for Wireless DAQ System
I need a PCB designed for a minimal footprint wireless Data Acquisition (DAQ) system utilizing an ESP32 and other components. The system will primarily focus on...
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PCB & Enclosure CAD for Control Circuit
### Freelancer.com Job Posting: PCB Design and Enclosure CAD for Modulation and Control Circuit **Project Title**: Custom PCB Design, Enclosure Layout, and CAD...
Read moreArduino Sound Reactive LED Project
I'm looking for someone to help me with an Arduino project that involves WS2812B LEDs. The LEDs will react to sound volume with various patterns. Requirements:...
Read moreExpert Electronics Engineer for Compact Modular System
Project Details £5,000.00 – 10,000.00 GBP Bidding ends in 6 days, 1 hour I'm seeking an experienced electronics engineer to develop a compact modular system for...
Read moreSHF Patch Antenna Design
I need a skilled CST designer to create a patch antenna operating in the SHF range (3 GHz - 30 GHz) for communication purposes. Ideal Skills and Experience: - P...
Read moreCustom PCB Design for Pressure Control ESP32
I am seeking a skilled PCB designer to create a custom printed circuit board for a pressure washing system. The primary function of this PCB will be to control...
Read morePCB Design for Consumer Electronics Control Interface
I need a PCB board designed for a consumer electronics radio product. The PCB will function as a control interface. Key Requirements: - Design a PCB control int...
Read morePython Developer for Telegram Signal Copier
Telegram Signal Copier I need a proficient developer in Python to create a software solution with a high degree of automation and precision. Familiarity and han...
Read morePCB Design for Home Appliance
I need a PCB circuit designer to create a power management PCB for a consumer electronics home appliance, specifically led drivers Requirements: - Design a PCB...
Read moreCustomizable PT100 Wireless Data Logger
Revision 1 PT 100 Wireless Data Logger/Node for transmission on Wifi Halow The purpose of this project is to develop the following, and then we can mass produce...
Read moreSignal Enhancement Software Testing Needed
I'm seeking a radar engineer, preferably with Python experience, to help test our newly developed software system. This software is designed to enhance radio or...
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 more7T MRI Coil RF Improvement
I need an RF engineer to improve an existing 7 Tesla MRI coil. The primary goal is to reduce coupling and interference. Key Requirements: - Expertise in RF engi...
Read moreVoltage-Controlled Oscillator ADC Design
Design of Voltage‑controlled oscillator based analog‑to‑digital converter using 90nm.Key Requirements: - Develop a schematic capture and simulation - Provide si...
Read moreDesign Low-Cost DC Actuator Monitor
I'm looking for a cost-effective and robust device to monitor the current draw of six 12V DC actuators used in a caravan roof lifting system. The device should...
Read moreAnalog Band-Pass Filter Design
I need a band-pass filter designed for instrumentation purposes, specifically for handling analog signals within the 50-200 kHz frequency range. Requirements: -...
Read moreLRC Band-Pass Filter Design
I need a band-pass LRC frequency filter to reduce current flow around 100 kHz, addressing overheating MOSFETs in my half-bridge amplifier system. Key Requiremen...
Read moreDebug verilog code on my FPGA board
I'm seeking assistance with debugging the Ethernet transmission logic on my TANG nano 20K FPGA board, which is connected to a Hanrun HR961160C module featuring...
Read moreLoRa Hardware Engineer for Wearable Device
We're developing a compact wearable device with integrated LoRa communication and are seeking a highly skilled hardware engineer to join our project. The primar...
Read morePIC18F Program Duplication -- 2
I'm looking to replicate an existing PIC18F microcontroller program that I am currently using. The program primarily handles sensor data processing, specificall...
Read moreSimple PCB Design for Sensor Integration
I'm looking for a skilled PCB designer to create a simple printed circuit board based on a drawing I have. The primary function of this PCB is to combine wires...
Read moreESP32 & SK6812 LED Strip Optimization
I have a project using an ESP32 controller and SK6812 LED strips. The WLED controller has 4 analog input triggers to trigger various scene combinations. Wled(ht...
Read moreIoT Sensor Data ML Specialist
I'm seeking an expert in time series analysis and signal processing to work with IoT sensor data. The primary task involves classification using machine learnin...
Read moreRF Circuit Design for LED Activation
I need circuits designed for an RF transmitter and receiver. The system should activate blinking LEDs and a sounder. Requirements: - Cost-effective and compact...
Read moreSimetrix MOSFET Simulation Expert
I need assistance running a Simetrix simulation for a MOSFET. Key Tasks: - Focus on transient analysis - Simulate switching behavior Ideal Skills and Experience...
Read moreSDR Pluto Radio Signal Processing
I need an expert to implement intrapulse modulation and pulse compression using SDR Pluto. Key Requirements: - Signal Processing using SDR Pluto - Intrapulse Mo...
Read moreAsterisk/Vicidial to Python Real-Time Audio Bridge
Job Title: Asterisk/Vicidial + ARI Expert for Real-Time Audio Bridge to Python App Project Overview: We’re building a system that requires real-time audio routi...
Read moreSIMULINK Model for Synthetic Inertia Analysis - 07/07/2025 09:03 EDT
I need a SIMULINK model to analyze frequency stability in low inertia power systems using synthetic inertia from DFIG-based wind turbines. Kundur's Two-Area Sys...
Read moreESP32 Real-Time Audio Streaming & Display
I'm seeking an experienced embedded systems developer to create firmware for the ESP32, integrating high-fidelity real-time audio streaming and a TFT display. K...
Read moreLevel and Flow Transmitters Diagram
I need an installation diagram for process hook-up involving level and flow transmitters. The diagram should include: Wiring details Signal paths Installation d...
Read moreWireless Datalogger for PT100 RTD
I need a wireless datalogger to measure and log the resistance of a PT100 RTD sensor. This device should have HaLow capabilities and is intended for outdoor use...
Read moreKaldi ASR Toolkit Customization
Project Description: We are looking for an experienced AI engineer or sound engineer with hands-on experience working with Automatic Speech Recognition (ASR) to...
Read moreSimulink Image Enhancement for Medical Images
I need an expert in Simulink and image processing to implement image enhancement techniques, specifically for medical images.
Read morePickleball Line Call Sensors
I'm looking to develop a sensor-based line call technology for pickleball. Requirements: - Sensors placed on the ground - Provide feedback through a visual disp...
Read moreRF Design Impedance Matching Specialist
I need an expert to help with designing a multi-stage impedance matching network for an RF project. Key Requirements: - Impedance matching expertise - Proficien...
Read moreESP32 BLE Receiver PCB Design
I need a PCB design for an ESP32-based BLE receiver circuit, operating at 110 to 220 volts, 50 Hz complying with CE standards. Requirements: - Two ESP32s connec...
Read moreMatlab Code Optimization for Signal Processing
I need help optimizing my Matlab code to reduce simulation times for signal processing tasks, specifically with trading data. Key requirements: - Improve algori...
Read moreCustom STM32F722 Flight Controller Development
I'm looking for an experienced embedded systems developer to create an STM32F722-based flight controller that runs Betaflight. Additionally, I would like a cust...
Read moreCompact GPS Tracker PCB Design
I'm seeking an experienced PCB designer to develop a compact, production-ready 2-layer PCB for a custom GPS tracker using the Ai-Thinker A9G GSM + GPS module. T...
Read more1:1 Custom Firmware for DMA card. (75T)
I am seeking a highly skilled FPGA firmware developer for a specialized system security research and hardware compatibility project. Project Goal: My objective...
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