Digital Signal Processing projects

ID / Date Listing

DDEX Distribution System Development

We're looking for a developer with experience on building a DDEX distribution system where the user can upload the tracks and albums, images to distribute on di...

HL-40620016

Embedded Electronics Engineer Needed – Custom Automotive Volume Knob Controller

I am looking for an experienced embedded electronics engineer to design a custom hardware and firmware solution that adds a physical rotary volume knob to an af...

HL-40617123

Personal Social Media Growth Strategy - 31/07/2026 07:42 EDT

This is a purely personal project aimed at turning my social channels into a consistent, engaging presence. My top priority is full-cycle Social Media Managemen...

HL-40598728

Complete Digital Signal PCB Design -- 2

I need an experienced PCB designer to take my concept all the way from a clean, well-documented schematic through to final production files. The board’s purpose...

HL-40597523

Digital Signal Processing Circuit Schematic

I have a project that calls for a digital-only signal-processing circuit of moderate complexity. I already know the functional blocks I need, but I’m looking fo...

HL-40580133

Fast Bluetooth Human Interface

I need a working human-computer interface that can both pick up and broadcast data over Bluetooth at the highest speed the protocol allows. The data flowing thr...

HL-40579679

4-6 Layer Mixed-Signal PCB

I’m building a compact, 4–6-layer mixed-signal board that will sit at the heart of a new sensor-interface product. The board must collect analog data, run it th...

HL-40575048

Fix ESP32 MSME Mic Noise

Our ESP32-based prototype uses the MSME INNP441 digital mic, and during live audio streaming it introduces jitter and a screeching interference noise—even thoug...

HL-40570733

Logic Gate Sensor-Actuator PCB Design

Project Title Design a Logic Gate Based Non-Programmable Sensor-Actuator PCB — Prototype Development Project Overview I need a custom electronics board designed...

HL-40569048

Ring Doorbell Footage Clarity Enhancement

I have a series of Ring doorbell clips where both the video and the accompanying audio are too degraded for reliable identification. Faces are soft, pixelated,...

HL-40559393

BPSK Circuit Layout & Simulation

I already have the parts list and basic idea for a Binary Phase-Shift Keying circuit, but I need a clear schematic that shows every component in its proper plac...

HL-40554130

Raspberry Pi 4B CamilaDSP Specialist Needed

I'm seeking an expert to assist with setting up and programming CamilaDSP on an Orange Raspberry Pi 4B. Key tasks include: - Setup and configuration - Install t...

HL-40513967

RP2040 Near-IR Camera Algorithm

I need firmware and image-processing code that runs on an RP2040 board and turns a standard camera module into a near-infra-red viewer. The goal is simple: bloc...

HL-40511842

Dual-Output Audio Processor Design, Guitar/modular CV efx unit.

I'm seeking an experienced audio engineer to design a dual-output audio processor with two voltage-controlled frequency boundaries. This device will split an in...

HL-40495467

Advanced Motion Analysis for Eye-Tracking

Project Overview: We are building a data analysis platform and require a Computer Vision / Digital Signal Processing expert to implement a server-side automated...

HL-40491755

Custom ThingBoard IoT Control Dashboard

Sto mettendo in piedi un mio ambiente cloud basato su ThingBoard e mi serve una dashboard personalizzata che mi permetta di gestire e rivendere i miei dispositi...

HL-40474397

Urgent Fatek PLC Yarn Pattern Correction

Title: Fatek PLC Slub Yarn Pattern Fix — LFSR Randomization (WinProladder, urgent) Description: We have a thick-and-thin yarn machine controlled by a Fatek FBs-...

HL-40466348

Real-Time Voice Alteration in Flutter WebRTC

## Project: Flutter WebRTC Real-Time Natural Voice Alteration for Android ### Project Goal I need a developer to select any suitable open-source Flutter WebRTC...

HL-40465734

Immersive Audio App Development

I'm looking for an expert in Juce programming to develop a standalone audio processing application focused on immersive audio. Key Requirements: - Proficiency i...

HL-40440829

HDMI Feed Ripping Specialist

I'm looking for an expert to help me record a protected HDMI loop feed. This loop is over 10 years old and is an ethernet feed. Requirements: - Experience with...

HL-40440085

Lightweight, Triggered Audio Recorder for Pi

I need a command-line application that runs on a Raspberry Pi Zero 2 W and records audio when triggered by environmental sound. The tool needs to listen continu...

HL-40430200

DSP-Based 3kW Sine Wave Inverter Design

I'm seeking an experienced power electronics engineer or inverter design firm to create a high-quality, DSP-based, low-frequency, pure sine wave inverter PCB fo...

HL-40427585

IEEE Paper on FPGA-Based DOA Estimation

Conference paper in IEEE format for the topic FPGA implementation of Music Algorithm for DOA estimation. I have completed the project and have results

HL-40412198

Air-Gapped Crypto Wallet Integration

Senior Hardware Engineer – Air-Gapped Crypto Wallet Company: Cold Crypt Location: Remote (initially) → Tampa, Florida (hybrid/in-office after initial phase) Typ...

HL-40406394

Implement FFmpeg Fingerprinting Module

Ffmpeg fingerprinting module inject in codecs h264 and hevc We already have fingerprinting working on dvb overlay with trigger. Used all metadata injection - se...

HL-40403256

Complete Digital Signal PCB Design

I need an experienced PCB designer to take my concept all the way from a clean, well-documented schematic through to final production files. The board’s purpose...

HL-40402792

Complete Digital Signal PCB Design

I need an experienced PCB designer to take my concept all the way from a clean, well-documented schematic through to final production files. The board’s purpose...

HL-40400974

Expert ESP32-S3 Firmware Developer (Round LCD Slideshow)

I need a professional firmware solution to turn a Waveshare ESP32-S3-Touch-LCD-1.85" (V2 Hardware) into a high-performance, self-starting digital photo frame. T...

HL-40399783

High-Power End-to-End Solution

I'm designing and deploying a high‑power, private, end‑to‑end 5G (or advanced RF) mobile network that operates under lawful spectrum authority — in Saudi Arabia...

HL-40392974

VS1010 VLSI Audio Integration -- 2

I need a skilled embedded systems engineer to integrate the VS1010 for audio playback and recording in an embedded system. The VS1010 should specifically suppor...

HL-40387321

Industrial Digital Signal PCB Design

I need a compact, reliable PCB that will sit at the heart of an industrial-grade system and exclusively handle digital signal processing. The board should be en...

HL-40386634

DVBT-2 QAM Simulink Model

I am building a full-path DVB-T2 physical-layer simulation in MATLAB / Simulink and need a clean, well-documented model that demonstrates Adaptive Modulation an...

HL-40375532

Bypass SyntID Detection

I need a small Python-based utility that runs reliably on macOS and strips the SyntID watermark Google bakes into both its Text-to-Music and Text-to-Speech outp...

HL-40369747

VS1010 VLSI Audio Integration

I need a skilled embedded systems engineer to integrate the VS1010 for audio playback and recording in an embedded system. The VS1010 should specifically suppor...

HL-40367084

Student assignment EE Digital and signals

I need my Signals & Systems assignment on convolution worked out by hand on a tablet or similar device, then exported as a single PDF. Every page should read li...

HL-40363101

Solar Inverter Control Design

i am looking for an engineer in power electronic whos has some experience with F280039c or stm32g474 or esp32 to make a spwm for full h bridge inverter ( pedago...

HL-40351620

MATLAB Audio Signal Processing

I am working on a project to recover a conversation from a noisy audio file (.wav) using MATLAB. The recording contains a conversation between two individuals,...

HL-40348019

Extract a Conversation from a Noisy Audio File using MATLAB

I am working on a project to recover a conversation from a noisy audio file (.wav) using MATLAB. The recording contains a conversation between two individuals,...

HL-40342180

Qsys Control System Design

I need a Qsys Designer expert for a control system design project for a radio system. Key requirements: - Design intuitive touchscreen user interfaces - Develop...

HL-40339986

NoModule PCB Redesign - Ethernet - Switching - POE - DcDc

Our current board is a stack-up of four discrete modules—a POE extractor, 5 V and 12/24V DC/DC stages, and the WT32-eth01 MCU/PHY. I now need all of that logic...