Industrial Control & Power Electronics

Electronic Pump Control System

  • Custom electronic controller based on Nordic nRF52833
  • Capacitive sensor for water presence detection
  • Current sensor for real-time power consumption monitoring
  • AC motor drive using TRIAC with zero-crossing detection
  • DSP signal processing to detect dry running and no-load operation
  • Bluetooth connectivity
  • DFU for wireless firmware updates
    ✅ Fully operational prototype

BLDC Motor Control (FOC)

  • Field-Oriented Control (FOC) for brushless motors
  • Developed for external pump and fluid control systems

Heater Controllers

  • ESP32 Wi-Fi compact heater controller
  • STM32C0 standalone heater controller with preset temperature
  • Safety-focused thermal regulation systems

Wireless Telemetry & IoT Systems

LoRaWAN Telemetry Platform

  • Based on Nordic nRF5340 dual-core
  • Semtech SX1276 – 868 MHz
  • Integrated u-blox GPS
  • Three NTC temperature sensors
  • Laser distance sensor
  • Data transmission via Helium LoRaWAN Network
  • Secure cloud data logging (Google Sheets)
  • Custom 3D printed enclosure
    ✅ Field-tested and fully validated system

Cellular & GPRS Monitoring Systems

  • Distributed wireless sensor monitoring platforms
  • GPRS communication with SMS and Email alerts
  • Multi-node architecture with:
    • Sensor nodes (ATmega328P + 433 MHz FSK)
    • Router (ATmega324 + SIMCOM + 433 MHz FSK)

RFID & RF Systems

UHF RFID Systems – 915 MHz

  • Complete 915 MHz UHF RFID reader
  • Circular polarization antenna design
  • Development of custom RFID tags with Brazilian IC
  • Industrial-grade RF performance

Livestock Inventory RFID System

  • Syncotek-based RFID control
  • Custom 915 MHz antenna
  • System for cattle inventory tracking
  • STM32-based embedded control

Railway RFID Antenna System

  • Complete HFSS RF simulation
  • Mechanical mold design in SolidWorks
  • BMC thermoset compression molding
  • Currently operating on Brazilian railway network

Embedded Sensor & Measurement Systems

Industrial Laser Measurement Systems

  • Reverse engineering of Chinese LCD laser measurement devices
  • STM32-based controllers
  • Used for trash volume measurement in garbage trucks

Temperature & GPS Monitoring

  • STM32 + DS18B20 digital temperature sensors
  • Integrated GPS tracking
  • Industrial-grade environmental monitoring

Automotive Angular Position Sensor

  • STM32-based control and measurement system
  • Designed for gearbox actuator of Citroën C4
  • PWM-based angular position measurement

Mechanical, CNC & Industrial Automation

Directional Antenna Measurement Platform

  • STM32-based motion control with stepper motor
  • Used for directional antenna gain measurement in open field

Plastic Temperature Control System

  • Based on ATmega324P
  • Designed for PS plastic melting process
  • Industrial billet production (4-inch format)

CNC Machine Development

  • Design and construction of two complete CNC machines
  • Working area: 300 × 300 × 400 mm
  • Full development of:
    • Mechanical structure
    • Motion control electronics
    • Embedded control firmware

Electronic Design & Manufacturing Capabilities

  • Schematic and PCB Design: Altium Designer, Cadence OrCAD
  • RF Simulation: Ansys HFSS
  • Mechanical Design: SolidWorks, SolidCam
  • Rapid Prototyping: 3D printing for enclosures
  • Industrial Molding: BMC thermoset compression mold design