Digital Signal Processing projects

ID / Date Listing

IEC 60601 RF Generator PCB

Project Overview We are developing a next-generation vessel sealing generator similar to Valleylab LS10 / Voyant RF sealing systems. The device is a medical-gra...

HL-40042338

Python Implementation of Real-Time SSTV (Robot36) Decoder using Pygame & Microphone Input

I am looking for an experienced Python developer to translate an existing open-source SSTV (Slow Scan Television) decoder from another programming language into...

HL-40034213

FPGA Signal Processing for Wireless Comm

I need an FPGA expert to implement signal processing code for wireless communication. The baseline modulation technique is QAM, with multiple waveforms to be pr...

HL-40010611

Hybrid ANC Design on ADAU1787

I have an EVAL-ADAU1787Z board on the bench and need a complete hybrid, 3-band ANC signal flow built in SigmaStudio. The design must use four analog microphone...

HL-40009451

Sonic Signature Creation with Linux CLI Tool

Project Title: Expert Audio DSP Engineer for "Sonic Signature" Replication (Linux CLI Tool) > > --- The Core Mission --- > > We are looking for a world-class Au...

HL-40006632

Looking for "ESP32-S3-Touch-LCD-7" Programmer for Display Graphics and Touch Control

I need an experienced ESP32-S3-Touch-LCD-7 developer who can help me program the display to show images, simple animations, and basic graphics. The project also...

HL-39994159

Teensy 4.1 One-Cycle FSK

I’m building a proof-of-concept transmitter that must output a single, precisely timed cycle of FSK per data bit on a Teensy 4.1. The bit stream is stored exact...

HL-39971666

STM32 Embedded System Development -- 2

I need an experienced developer to create an embedded system using the STM32F411CEU6 microcontroller. The project is digital output using amplifier. Key Require...

HL-39971625

STM32 Embedded System Development

I need an experienced developer to create an embedded system using the STM32F411CEU6 microcontroller. The project is digital output using amplifier. Key Require...

HL-39964376

Need 1-on-1 Code Composer Studio CCS (TI C2000) Online Training — Remote Desktop Support

Job Title: Need 1-on-1 Code Composer Studio (TI C2000) Online Training — Remote Desktop SupportJob Description: Hi, I’m working with the Texas Instruments C2000...

HL-39958661

HAL 9000 Quote Playback Code

I already have an Adafruit Feather wired to a small speaker and I want it to behave like HAL 9000 by speaking selected lines from 2001: A Space Odyssey. The sco...

HL-39949290

Advanced AI Music Collaboration Platform

Title: AI + DSP Audio Engine for Music Platform – Python / PyTorch / Signal Processing Experts Wanted Project Description: We are developing an advanced AI-powe...

HL-39942515

Audio DSP Programming for Audio Filters

We are seeking a skilled freelancer to program an audio DSP module using the Sigma Studio app. The ideal candidate will have experience in audio engineering and...

HL-39916553

Offline Voice-Control System for Wheelchair

I need a working firmware prototype that turns the ESP32-Korvo V2 into a fully offline voice interface for a motorized wheelchair. Using the on-board microphone...

HL-39907635

STAP for Airborne Radar

I'm seeking an expert in space time adaptive processing (STAP) to enhance our airborne radar systems. The primary functions required are target detection and cl...

HL-39900612

C++ MIDI Sequencer Build

I’m looking for a seasoned C++ developer to help add features to MIDI controller / sequencer code. The microcontroller is a Teensy 4.1 with an 8 bit TFT screen,...

HL-39897703

AI Audio Restoration Prototype

I need an AI-savvy audio engineer to build a lightweight, working prototype that cleans and digitises old family recordings. For this first phase, the tool only...

HL-39882842

ESP32-S3 Siren Detection Logger

I have an ESP32-S3 module with an electret mic wired to a single GPIO pin. I need firmware that continuously listens for the three common emergency-vehicle sire...

HL-39881573

DSP Expert for Stethoscope ANC

I am refining the next-generation version of our digital stethoscope and the priority is adding robust active, adaptive noise-cancellation that can cope with th...

HL-39863200

Natural Elixir Text to Speech

Vioce recognition Speaker recogition STT TTS Transcpiption in Elexir High Performance

HL-39861862

VST3 Spectrum Analyzer Plugin

need a VST3-format spectrum-analyzer effect that I can drop onto my mastering chain. The analyser should present a clear, precise bar-graph read-out across the...

HL-39844123

NFC 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...

HL-39837594

Optimize STM32H7 GPIO Output Speed

I need small STM32H7 firmware that outputs data from RAM to a GPIO pin as fast as possible. We have 1 pin for data and 1 pin for clock. The data must be present...

HL-39835392

ESP32 Tuya Arduino IDE Interface with Tuya app.

I need a complete Arduino IDE sketch that lets my ESP32, fitted with the Velleman VMA354 Tuya IoT interface, talk fluently with the Tuya app. The sketch must ex...

HL-39830619

PIC Microcontroller Code Development

I'm seeking an talented embedded systems developer to create modify C code for a microchip dsPIC 16bit controller. Used for extremely high speed switching using...

HL-39830264

FPGA-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...

HL-39826237

RMCM FIR Filter Verilog Simulation

I need a clean, Segmened Analysis and Necessity first search algorithm implementation using python then reduced coefficients constants will be given as input to...

HL-39796729

ESP32 AC3 Audio Decoder Development

I’m building a small, self-contained audio module around the ESP32 and need firmware that can take an incoming AC3 bit-stream delivered over I²S from a Toslink...

HL-39792535

Magic mirror Smart Home Control By Raspberry Pie

I need a magic mirror designed primarily for smart home control. The mirror should integrate seamlessly with Amazon Alexa to enhance its functionality. Key Requ...

HL-39786653

ESP32 SqueezeLite Multiroom Setup

I want to reproduce the system shown in https://youtu.be/DwotxrCvHTA?si=pOedzNOmwYBqqL0g on my own ESP32 boards so I can stream lossless-quality music to multip...

HL-39780202

Real-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...

HL-39775469

VHDL implementation of semi-parallel filter architecture

I'm finishing my TFG on FPGA implementation, I need someone to help me with the semi-parallel architecture of a filter bank, I have the code done and the design...

HL-39762169

Tube Amp Plugin Development

I'm seeking an experienced audio plugin developer to create a high-quality emulated tube amp plugin optimized for rock music. Key Features: - Amp customization...

HL-39752779

Correct & Finalize/Improve EEG Arduino Shield

I need an experienced electronics engineer to review, correct, and finalize an existing EEG Arduino Shield design in KiCad (using Olimex active electrodes). The...

HL-39751819

Circuit Design & Development of Fully Digital Weighbridge Indicator (SMD, Hardware + Software)

Description: We are looking for an experienced Electronics Design Engineer or team to develop a fully digital indicator circuit for a vehicle weighing bridge. T...

HL-39744586

Repair Corrupted .m4a Audio File

I need help to fix a corrupted .m4a audio file. The file won't open due to a transfer error. Unfortunately, this is the only copy I have, and I don't have backu...

HL-39736288

Enhance Nighttime Ring Video Clarity

I need assistance in improving the clarity of my outdoor ring camera video, which is currently blurred. This issue primarily occurs at nighttime. Ideal Skills a...

HL-39724914

Arduino Shield for MAX4619 Power Glitching

I need an Arduino shield adapted from Raspberry pi to interface with a MAX4619CSET for power glitching. A schematic will be provided. Requirements: - Capable of...

HL-39724456

Improve Basic Electronic Trigger Circuit

I have a basic electronic circuit design to trigger a LOW-HIGH-LOW signal from a PIR device. The trigger is not enough to to activate the required integrated ch...

HL-39710129

Audio firmware configuration

Need a skiiled audio engineer to check all descriptors to make sure compliant with any codec, webrtc annd any other phoning system You must be a qualified freel...