I will develop smart audio pcb design, pa systems, dj mixers, dsp, wifi, touch UI

United Kingdom

I speak English, German, Spanish

Electronics Engineering, PCB Design and Firmware Development

Hello there, I’m an Electronics & Embedded Systems Engineer with expertise in high-speed PCB design, firmware development, and hardware prototyping. I specialize in impedance-controlled multilayer PCB...
About this Gig

Hi there,

I design professional smart audio hardware and mixed-signal PCBs for PA systems, DJ mixers, and modern embedded audio devices.


Whether you need a low-noise audio PCB, a high-power amplifier, or a fully smart audio product, I deliver production-ready designs focused on performance, reliability, and manufacturability.


What I specialize in:

  • PA system electronics & DJ mixer circuit design
  • Low-noise microphone & line-level input stages
  • Digital audio processing (DSP) & audio codec integration
  • Class-D / Class-AB amplifier design
  • Mixed-signal PCB design with proper grounding & EMI control
  • Li-ion / Li-Po charging & power management circuits
  • WiFi, Bluetooth, MIDI controller hardware
  • Touchscreen UI, TFT/LCD & HMI hardware design
  • Embedded systems for smart & portable audio devices


What you will get:

  • Clean schematics & optimized PCB layout
  • Manufacturing-ready Gerber & BOM files
  • Designs optimized for audio quality, thermal & EMC
  • Clear communication & on-time delivery


Perfect for smart home audio, portable & wearable audio, PA systems, and custom audio electronics.

Message me before ordering to discuss your project requirements and get the best results.

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

SoC optimization

Other Electronics Engineering Services I Offer