Digital Signal Processing projects

ID / Date Listing

Enhance ESP32 with Hall Effect Sensor

I'm looking for an experienced C++ developer to update existing code on an ESP32 device. Currently the device operates a pump and fan according to some schedule...

HL-40333725

Hiring technology teaching trainers in telugu or english

I am building a roster of trainers who can guide learners from the very first steps right through to advanced, production-ready skills. The sessions may be deli...

HL-40331498

Ka-Band Audio Down-Conversion

I have a collection of recorded Ka-band satellite captures stored in a proprietary “K” format. Each file contains the raw RF payload—audio plus embedded data—th...

HL-40323691

Raspberry Pi Solenoid Trigger Script -- 3

I need a concise Python 3 script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming fro...

HL-40323700

Raspberry Pi Solenoid Trigger Script -- 4

I need a concise Python 3 script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming fro...

HL-40322685

STM32 Automotive Firmware Development

I’m developing an STM32-based automotive module that acts as a real-time analog signal emulator. The system is triggered by electrical inputs from a secondary m...

HL-40318239

Music Signal Flow Resynthesizer Project

I’m building a Flow Resynthesizer devoted to audio processing, with the sole purpose of transforming musical signals in creative, non-destructive ways. The core...

HL-40317950

ESP32-S3 High-Frequency Tachometer

Help me solve something multiple freelancers havent been able to. I need a rock solid circuit that reads a pulse from a wire wrapped around a spark plug wire of...

HL-40314533

XMOS USB-SPDIF to I2S Interface

I need a compact XMOS-based board that moves digital audio data—nothing more—between three inputs (USB Audio Class 2.0, coaxial SPDIF, and optical TOSLINK) and...

HL-40314432

Simulink Filtering Model Support

I need an experienced MATLAB / Simulink engineer to turn a signal-filtering concept into a clean, fully functional Simulink model. The core objective is to desi...

HL-40313297

Induction Motor Control Hardware Setup

Hardware setups for induction motor control, often utilized in PhD-level research for power electronics and drives, typically involve high-performance voltage s...

HL-40299085

Develop TDM Protocol for ADC-UART with stm32

I need a seasoned embedded engineer to design and implement a lean Time-Division Multiplexing protocol that funnels several high-speed ADC channels into a singl...

HL-40290761

XMOS MEMS Mic Array PCB

I need a compact 2-4 channel analog MEMS microphone array built around an XMOS processor. The board must perform real-time beamforming, echo-cancellation and no...

HL-40287348

Raspberry Pi Solenoid Trigger Script -- 2

I need a concise Python 3 script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming fro...

HL-40257106

BRAM-DDR-DAC C Update

I already have a working set of C files that generate a single-tone waveform for our Zynq-based design. The next step is to make those same files pull COE data...

HL-40242986

Crestron Programming for Conference Room

I'm looking for a skilled Crestron programmer to set up and integrate a video conferencing system and digital signal processor for a small conference room. Requ...

HL-40241715

Simulink PWM for NPC Inverter

I need production-ready PWM firmware for a three-level neutral-point-clamped inverter, built and tested in Simulink, then auto-generated to run on a TMS320F2837...

HL-40227034

DSP Tuning for Bluetooth Speaker

I need an expert to tune a DSP (Digital Signal Processor) for a custom-built Bluetooth speaker aimed at delivering a balanced sound profile across all music gen...

HL-40226203

Q-Sys Programmer for Audio System

I am looking for an experienced Q-Sys programmer to set up an audio system for a recreation facility. Individual must be located in the Lower Mainland. Requirem...

HL-40223540

Sound-Activated Autofish System

I'm looking to create an autofish system that reacts to water splash sounds. Requirements: - The system should respond only to water splash sounds. - Input meth...

HL-40221636

Raspberry Pi Solenoid Trigger Script

I need a concise Python 3 script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming fro...

HL-40218884

FMCW or MFSK Radar Signal Processing

I’m developing a proof-of-concept that relies on Frequency Modulated Continuous Wave (FMCW) signals and need an experienced signal-processing engineer to turn m...

HL-40202948

MATLAB & Simulink Expert Support

Assalam o alaikum, I am looking for MATLAB & Simulink Experts having expertise in following areas:  Digital Signal Processing | Filter design | Fourier analysi...

HL-40202243

R Scientist for Health Signal Processing

Freelance R Expert Needed: Advanced Signal Processing for Maternal, Fetal & Neonatal Health We are seeking a senior R scientist with deep experience in audio /...

HL-40200633

ADAU1701 SigmaDSP Programmer Needed (Pro Logic II)

Iam developing a high-quality stereo to 5.1 surround audio processor based on Analog Devices ADAU1701 DSP using SigmaStudio. The goal is to achieve professional...

HL-40199625

8-Channel Bluetooth System Design

I need a complete mixed-signal design for an eight-channel Bluetooth communication system: four inputs for data acquisition and four outputs for actuation or st...

HL-40194915

Audio Control Software Development

I'm looking to develop proprietary software for audio control of my speakers. The primary function of this software will be audio control, time constants and ph...

HL-40141703

SIAPP MQTT Bridge Development

I need a production-ready SIAPP container that runs on the Siemens SICAM A8000 platform and acts as an MQTT client. The container must connect to a MQTT broker,...

HL-40131995

MTK Chip RF Module Development

I'm looking for an experienced programmer to develop RF modules based on MTK chips. The primary functionality required is signal reception, specifically for dig...

HL-40106823

React Native Developer (Audio Specialist) : JS Wrapper for Native Audio Modules

I’m looking for an experienced React Native developer with strong real-time audio experience to build the JS wrapper layer for a set of native audio modules (iO...

HL-40096413

Keysight 34980A Automation Script

I need a concise program that drives my Keysight 34980A so it can run through a predefined sequence of measurements and instantly present the results on-screen...

HL-40095209

Radar Signal Processing Project

An expert is needed with strong hands-on experience in radar signal processing and programming expertise.

HL-40090550

MATLAB to USRP Wireless Message Transmission

i need to create a wireless link, in which through matlab code i'll transmit my message to USRP N210 and receive from same USRP, and recovered message. Modulati...

HL-40085920

ESP32-S3 AFE I2S Integration

Project Description: I am looking for an experienced embedded audio/DSP developer to design and implement an audio processing firmware based on the ESP32-S3 Aud...

HL-40078801

Native real-time audio analysis module (iOS & Android)

Hi, I’m looking for a freelance developer to help with a very specific technical task related to real-time audio processing on mobile. I only need a standalone...

HL-40077788

Vivado Chirp Generator & FFT Integration fot Frequency detection

I need a complete RTL design in Vivado that produces an up-chirp based on a sinusoidal input and sweeps from 50 MHz up to 55 MHz. Once generated, this signal mu...

HL-40076374

Power Supply – Smart Buck Converter Controller

Goal : Create firmware for a digital controller of a buck DC-DC converter using ADC Feedback. Constraints: Output voltage setpoint: 3.3–12V Must implement PID c...

HL-40070368

Video Distortion Detection

I'm looking for a skilled professional to help identify pixelation in live-action footage. This video is for personal use. Please let me know if this is a UFO,...

HL-40068005

Embedded Vector Processor Development

I'm seeking an experienced developer to design an application-specific vector processor, primarily for scientific computing. This processor will be targeted for...

HL-40060153

Communication Systems I Tutor (Electrical Engineering)

I’m looking for an Electrical Engineering tutor to teach Communication Systems I. Topics include: Signals and Systems, Fourier Transform and filters, analog mod...