I will program audio dsp algorithms and firmware for adau stm32 esp32

United Kingdom

I speak English

Senior Audio, PCB Hardware Electronics Engineer

Need high-fidelity audio hardware? Generic PCB designs cause hum, crosstalk, and ground loops. I design productionready multichannel mixers, DSP units, and power amplifiers optimized for ultralow nois...
About this Gig

Generic firmware fails when real-time, low-latency audio processing is required. Jitter, inefficient buffer allocation, or improper gain staging ruin signal fidelity in digital audio hardware.


I specialize in programming real-time digital signal processing (DSP) algorithms and embedded firmware for high-end audio processors, mixing consoles, synths, and guitar effect processors. 


What I Offer:

SigmaStudio & Hardware DSP: Custom signal processing blocks for Analog Devices ADAU series (ADAU1701, ADAU1452, ADAU1466) and SHARC DSPs.

Embedded Audio C/C++ Development: Bare-metal and RTOS firmware for STM32, ESP32, and XMOS platforms.

Custom Signal Processing Chains: Precision parametric EQs, active crossover filters, dynamic range compressors/limiters, FIR/IIR filtering, and spatial audio routing.

Peripherals & Protocol Integration: I2S, TDM, SPI, I2C, MIDI control routing, display driver integration (OLED/TFT), and encoder/fader handling.

Hardware Optimization: Memory buffer tuning, DMA transfer optimization, and ultra-low-latency real-time processing.


Whether you need a quick SigmaStudio topology or a complete production-grade C++ codebase, I engineer robust firmware tailored

Platform:

STM32

Sensors:

Temperature

•

Microphone

•

Sound & vibration

Expertise:

Firmware development

•

Microcontrollers