I'm samuel dickson a professional embedded firmware and CNC motion control engineer specializing in grblHAL, Teensy, ESP32 and multi-axis control systems. I develop custom CNC firmware, stepper and servo motor control, spindle synchronization, threading, encoder integration and touchscreen HMI. I also offer firmware debugging, machine monitoring and hardware integration using C/C++, Arduino IDE, PlatformIO and VS Code. I deliver clean source code, HEX/BIN files, configuration files, wiring diagrams and technical documentation for reliable CNC and automation solutions.... Lee más