Welcome to Feytech

I am Nestor Kalambay, an Electrical & Embedded Systems Engineer passionate about building reliable electronic systems and sharing practical engineering knowledge with the next generation of engineers.

Programming & Software Development

  • C
  • C++
  • C#
  • Python
Programming & Software Development

Operating Systems

  • Zephyr RTOS
  • FreeRTOS
  • Linux
Operating Systems

Microcontrollers and Embedded Platforms

  • ARM Cortex-M (STMicroelectronics, Nordic, NXP)
  • Texas Instruments MSP430
  • Microchip PIC16 / PIC18 / PIC24 / PIC32
  • AVR 8-bit & 32-bit MCUs
  • ESP32
  • Texas Instruments CC1310 (Sub-GHz Wireless MCU)
  • Raspberry PI
  • beaglebone
Microcontrollers and Embedded Platforms

Communication Protocols

  • SPI
  • I²C
  • USB
  • CAN Bus
  • Ethernet
  • Wi-Fi
  • Sub-GHz RF Communication
Communication Protocols

Electronic and PCB Design

  • Discrete Analog Electronics
  • Operational Amplifier Circuit Design
  • PCB Design (KiCad, Altium Designer)
Electronic and PCB Design

Electronic, RF and Microwave

  • Oscilloscope
  • Function Generator
  • Logic Analyser
  • Spectrum Analyzer
  • Vector Network Analyzer
Electronic Equipment

Test & Automation Engineering

  • Mechanical Test Jig Design
  • Electrical Test Jig Design
  • Automated Test Software (C#)
Test Automation

Build tools and Version Control

  • Git
  • Make
  • CMake
Build Tools and Version Control

Through Feytech, I aim to share real-world embedded engineering knowledge with mid-level and junior engineers, hobbyists, and students who want to move beyond tutorial-level projects and build production-ready products.

Welcome and enjoy the engineering journey.