Graccy

@graccy_marra

Gym Fitness PCB Electronics Engineer Motor Control Repair Specialist

United Kingdom

About me

I specialize in designing and repairing gym fitness electronics including treadmill PCBs, motor drivers, speed and incline controllers, and sensor systems. I handle fault diagnosis, circuit design, embedded firmware, and performance optimization for fitness machines. I fix issues like power failure, unstable speed, and control board errors while improving efficiency and durability. My goal is to deliver reliable, high performance gym electronics that ensure smooth and long-lasting machine operation.... Read more

Skills