I will do metal, gold detector pcb, mcu firmware, circuit, adc signal processing system

Develop metal and gold detector electronics using precision analog front ends, ADC acquisition, MCU firmware, and real-time signal processing. I support detector circuits for induction sensing, coil excitation, signal amplification, noise filtering, target response analysis, and embedded control for handheld detectors, treasure hunting equipment, industrial metal sensing, and prototype instruments.

WHAT I WILL PROVIDE

• Metal and gold detector PCB development
• Analog sensing circuits and coil interfaces
• MCU firmware for STM32, ESP32, and ARM
• ADC sampling and signal conditioning
• Digital filtering and noise reduction
• Pulse induction and VLF circuit support
• Sensitivity adjustment and target detection
• Display, buzzer, and user control interfaces
• Schematics, PCB layout, and Gerber files
• Prototype testing and signal debugging

WHY CHOOSE ME

• Analog and embedded systems expertise
• Focus on stable, clean signal acquisition
• Integrated hardware and firmware support
• Clear technical documentation

Send your detector type, target metals, coil specifications, depth goals, and power requirements. Let's develop a practical metal detection system from circuit design throug