Bistable solenoid controller
Bistable solenoid controller
Embedded Files
February, 2025
Design of solid state bistable solenoid controller for aerospace applications, two PCB versions
Personal responsibilities :
Schematic design
PCB mechanical design
PCB design
Prototyping
Skills/Techniques/Processes : Altium designer, SolidWorks, DC Motor control
BTLE / RC receiver
BTLE / RC receiver
January, 2025
BTLE / EZ Radio controller
Personal responsibilities :
Schematic
PCB design
Prototyping
Skils/Techniques/Processes : Altium designer, BTLE, EZ Radio, RF/Antennas, DC-DC, Servo drive, IMU
Lora IoT module
Lora IoT module
October, 2024
Design of Lora IoT module
Personal responsibilities :
Schematic design
PCB mechanical design
PCB design
Skills/Techniques/Processes : Altium designer, SolidWorks, ADC, DAC, SPI, I2C, NTC
Power Control System
Power Control System
August, 2024
WiFi / Ethernet power control module, embedded DC-DC 18-48 Vв PC-104 form factor.
Personal responsibilities :
Schematic
PCB design
Prototyping
Skils/Techniques/Processes : Altium designer, WiFi, ESP32, Ethernet, DC-DC, Current sense
BTLE interface
BTLE interface
August, 2024
Design of LANC interface
Personal responsibilities :
Schematic design
PCB design
FW
Test / Verification
Skills/Techniques/Processes : Altium designer, CCS PIC C, C, PIC, Serial port, Sony LANC
Smart glasses
Smart glasses
August, 2024
Design of custom templae pcs for smart glasses application
Personal responsibilities :
Mechanical design
Component integration
Skils/Techniques/Processes : Solid Works, 3D scan, 3D print, prototyping, USB camera.
LANC interface
LANC interface
August, 2024
Design of LANC interface
Personal responsibilities :
Schematic design
PCB design
FW
Test / Verification
Skills/Techniques/Processes : Altium designer, CCS PIC C, C, PIC, Serial port, Sony LANC
WiFi / BTLE accelerometer
WiFi / BTLE accelerometer
August, 2024
BTLE and WiFi connected 3accelerometer
Personal responsibilities :
Schematic
PCB design
Skils/Techniques/Processes : Altium designer, ESP32, LiFePo charger, LiFePO BMS, 9 AXIS IMU .
LED light
LED light
July, 2024
Design LED light
Personal responsibilities :
Schematic design
PCB design
Thermal simulations
Test / Verification
Skills/Techniques/Processes : Altium designer, LED, Current source, Ridged-Flex, Thermal transfer, Thermal Simulations
LED Enhanced Hockey Puck III
LED Enhanced Hockey Puck III
May, 2024
Design for production. To improve the impact resistance and operation at low temperature modify battery type, and assembly sequence., moving battery BMS to the main board. The board is subject of high g-forces ranging between 500-1000 g.
Personal responsibilities :
Electrical design
PCB design
Firmware
Prototyping and testing
Skils/Techniques/Processes : Altium designer, LiFePo charger, LiFePO BMS, wireless charger, magnetic field sensor.
Remote controlled realse mechanism
Remote controlled realse mechanism
May, 2024
Design and build prototype for proofe of concept
Personal responsibilities :
Mechanical design
Electrical design
PCB design
FW
Prototyping
Skills/Techniques/Processes : Altium designer, Solid Works, Silabs EZ Radio, uVision, WDS, C, RF, Mechatronics,Remote control
BTLE accessory
BTLE accessory
May, 2024
BTLE attached phone accessory
Personal responsibilities :
Mechancial desing
Schematic design
PCB design
Prototyping
Skills/Techniques/Processes : Altium Designer, Solid Works, BTLE, WiFi, ESP-32
Dispensing unit
Dispensing unit
April, 2024
Design and build prototypes
Personal responsibilities :
Mechanical design
Electrical design
PCB design
FW
Prototyping
Skills/Techniques/Processes : Altium designer, Solid Works, Microchip PIC, PIC C , Mechatronics, 3D print, UV light
Power Transfer Switch
Power Transfer Switch
March, 2024
Power transfer switch utilizing ideal diode controller
Personal responsibilities :
Schematic design
PCB design
Skills/Techniques/Processes : Altium Designer, PSpice, Power switch
BTLE Scale and environment sensor
BTLE Scale and environment sensor
February, 2024
Design of a BTLE 500 kg scale and Humidity/Pressure and Temperature device use with fitness equipment.
Personal responsibilities :
Mechanical design
Electrical design
PCB design
Firmware
Prototyping
Skills/Techniques/Processes : Altium designer, Solid Works, BTLE, C++, Load cells, Sensors, ADC, Simplicity Studio, Silabs EFR, 3D print
BTLE accelerometer
BTLE accelerometer
February, 2024
Design of a BTLE 9 axis accelerometer/gyroscope/compass for use with fitness equipment
Personal responsibilities :
Mechanical design
Electrical design
PCB design
Firmware
Prototyping
Skills/Techniques/Processes : Altium designer, Solid Works, BTLE, C++, IMU s, Simplicity Studio, Silabs EFR, 3D print
Mouse & Keyboard Emulator
Mouse & Keyboard Emulator
January, 2023
HID that allow to a client device Mouse/Keyboard/Touch screen/Touchpad to be controller from a master device over USB.
Personal responsibilities :
Mechanical design
Electrical design
PCB design
FW
Prototyping
Skills/Techniques/Processes : Solid Works, Altium Designer, Silabs 8051F385, Keil uVision, C, #asm, USB, TTY
Guitar Amplifier
Guitar Amplifier
January, 2024
Acoustic, Mechanical and Electrical design
Personal responsibilities :
Component selection
Mechanical design
Electrical design
PCB design
Skils/Techniques/Processes : Altium designer, Solid Works
Chassis reverse engineering
Chassis reverse engineering
November, 2023
Personal responsibilities :
Reversing dimensions and hole positions
Design the sheet metal part
Skills/Techniques/Processes : Solid Works, Measurements , Caliper, Hight gauge
PCB Reverse engineering
PCB Reverse engineering
November, 2023
PCB reverse engineering and digitalization
Personal responsibilities :
Reverse schematic
PCB design
Skils/Techniques/Processes : Altium designer,
IoT board redesign
IoT board redesign
November, 2023
Schematic, PCB, testing.
Personal responsibilities :
Schematic redesign, adding Microchip crypto memory
Improoving the conducted EMC performance
PCB design, improoving elelctrical safety, return paths, PDN, EMI / EMC performance
Build and test
Skills/Techniques/Processes : Altium designer, Arduino, ESP-32, AC-DC, EMC/EMI
RS232-ID003 converter
RS232-ID003 converter
October, 2023
RS232 to ID003 signal converter
Personal responsibilities :
Electrical design
PCB design
Prototyping and testing
Skils/Techniques/Processes : Altium designer, Solid works, ID003, RS232
Design and prototyping of testing device
Design and prototyping of testing device
August, 2023
Schematic, PCB, mechanical design and prototyping of a testing device.
Personal responsibilities :
Schematic design
PCB design
Firmware
Mechanical design
Build and test
Skills/Techniques/Processes : Altium designer, Arduino, AVR, C/C++, DC-DC
BTLE IoT
BTLE IoT
July , 2023
Battery powered BTLE IoT device with embedded pressure sensor.
Personal responsibilities :
Electrical design
PCB design
Prototyping and testing
Skils/Techniques/Processes : Altium designer, I2C, BTLE, Silabs EFR32, ST LPS27HHW
Interface Board
Interface Board
June, 2023
Interface board with Ethernet, 5 serial ports, 16 GPIO, LCD display and keypad, NVRAM, RTC. Schematic and PCB design, firmware and API development.
Personal responsibilities :
Schematic design
PCB design
Firmware
Build and test
Skills/Techniques/Processes : Altium designer, ESP32, Ethernet, PHY, C/C++, CH9434, IP101, MC2317
Car Audio control interface
Car Audio control interface
July , 2023
Design and build an interface board allowing control of Acura car audio amplifier over RS485.
Personal responsibilities :
Electrical design
PCB design
Protocol implementation
Prototyping and testing
Skils/Techniques/Processes : Altium designer, RS485, ADC, Microchip Mega, Arduino
LED Status display
LED Status display
April, 2023
Status display for 9 signals with a Lamp Test function and LED brightness control.
Personal responsibilities :
Mechanical design
Schematic design
PCB design
PCB assmbely and testing
Prototyping
Skils/Techniques/Processes : SolidWorks, 3D print, Altium designer, PCB design, Corel Draw, LED, PWM
Led enhanced hokey puck II
Led enhanced hokey puck II
April , 2023
Design a new version of the led enhanced hokey puck. To improve the impact resistance and operation at low temperature modify the LED connection, implement a LiFePo4 battery and replacing the inertial / cap sensor control with a magnetic control. The board is subject of high g-forces ranging between 500-1000 g.
Personal responsibilities :
Electrical design
PCB design
Firmware
Prototyping and testing
Skils/Techniques/Processes : Altium designer, LiFePo charger, wireless charger, magnetic field sensor.
Workstation design and build
Workstation design and build
March, 2023
Design and build of workstation fixture.
Personal responsibilities :
Workflow design
Mechanical design
Build
Skils/Techniques/Processes : SolidWorks, CNC machining, Welding
Assisting lift arm
Assisting lift arm
April , 2023
Design and build of an assisting arm.
Personal responsibilities :
Mechanical design
Electrical design
Build
Skils/Techniques/Processes : SolidWorks, CNC machining, Welding, Pneumatic, Linear bearing
Fault analysis
Fault analysis
March, 2023
The scope of the project include fault analysis of a custom PCB and redesign / recommendations to solve the problems found.
Personal responsibilities :
Debug and analysis
Schematic redesign recommendations
PCB redesign recommendations
PCB rework, test and verification
Skils/Techniques/Processes : Altium Designer, SPI, logic analyzer, Current sense, Stepper motor driver
Ideal diode power transfer switch
Ideal diode power transfer switch
April , 2023
Design and build power switch based on Analog Devices LTC4357 ideal diode controller .
Personal responsibilities :
Schematic design
PCB design
Skils/Techniques/Processes : Altium Designer, PSpice, Power switch
LED Status Display
LED Status Display
December, 2022
Status display for 8 signals with a Lamp Test function.
Personal responsibilities :
Mechanical design
Schematic design
PCB design
PCB assmbely and testing
Prototyping
Skils/Techniques/Processes : SolidWorks, 3D print, Altium designer, PCB design, Corel Draw, LED
Low voltage protection for Li battery
Low voltage protection for Li battery
December , 2022
Design and build a board that disconnect the battery when it's voltage drop under the safety margins. 3.4 - 30 V, load up to 20 A continius and 80 A peak.
Personal responsibilities :
Schematic design
PCB design
Prototype production
Test and verification
Skils/Techniques/Processes : Altium Designer, PSpice, PCB assembly, Current sense, Power switch
HP35s programmer
HP35s programmer
November, 2022
Since HP35s do not have IR or other communication port the only way to be programed is using it's own keypad. This device allow the process of programing to be automated.
Personal responsibilities :
Mechanical design
i2C I/O expander
Arduino driver
Prototyping
Skils/Techniques/Processes : SolidWorks, Fusion 360, CAM, CNC milling, 3D print, Altium designer, PCB design, I2C, Arduino
Fault analysis and Redesign
Fault analysis and Redesign
November , 2022
The scope of this project include fault analysis of a custom PCB and redesign to solve the problems found and adding new functionality, a current transformer interface wiht ADC and RTC.
Personal responsibilities :
Debug and analysis
Schematic redesign
PCB redesign
PCB assembly, test and verification
Mechanical fit verification
Skils/Techniques/Processes : SolidWorks, Altium Designer, I2C, SPI, logic analyzer, PCB assembly, Current sense, RTC
Assembly Fixture
Assembly Fixture
September, 2022
Power distribution unit assembly fixture
Personal responsibilities :
Mechanical design
Production
Skils/Techniques/Processes : SolidWorks, Fusion 360, CAM, CNC milling, 3D print
Integration
Integration
September , 2022
Design and prototyping of enclosure and power supply for a device.
This is a highly integrated device incorporating multiple high density PCB. Part of the design is a power supply module providing 19, 12 and 5 V to the embedded modules.
Personal responsibilities :
Industrial design
Mechanical design optimized for SLS/SLA 3D printing process.
Thermal analysis, simulation and design of proper cooling system.
Design of multiple output power supply Input :19 V; Outputs: 19V / 3 A, 12V /3A, 5V / 3 A
Enclosure prototyping including 3D Print and finishing
PCB prototyping testing and qualification
Skils/Techniques/Processes : Mechanical design, Electrical, PCB design, Thermal design / Solid Works, Altium Designer / 3D printing, Finishing, Soldering, Power source analysis
Electronic Fuse
Electronic Fuse
July, 2022
Electronic fuse embedded on a signal distribution board.
Personal responsibilities :
Schematic design
PCB design
prototyping and verification
Skils/Techniques/Processes : Cadance PSpice, Altium, PCB soldering
Corrosion sensor and Acquiring unit
Corrosion sensor and Acquiring unit
April , 2022
Design of corrosion sensor and evaluating unit for data acquiring.
This is the first stage of a design project for a corrosion sensor and acquiring unit with WiFi and LTE connectivity.
Step down converter to 5.2 V
LDO to 4.1, 3.3, 1.8 V
LiPoly Battery charger
Dual channel 16 bit AD frontend
uBlox Sara modem
ESP32-WROVER module
Personal responsibilities :
Sensor mechanical design
Sensor prototyping
Schematic design
PCB design
PCB prototype assmebly
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer, ADC
Current Limiter
Current Limiter
July, 2022
Current limiter preventing LED overcurrent during power on.
Personal responsibilities :
Schematic design
PCB design
prototyping and verification
Skils/Techniques/Processes : Cadance PSpice, Altium, PCB soldering
Audio Mixer
Audio Mixer
May, 2022
Audio mixer.
Design activity cover enclosure mechanical design, pcb mechanical design, schematic, PCB and firmware design.
Wide supply range 8- 36 V DC compatible with the vehicles power system /over voltage surges and noise /
Step down converter to 5.5 V
Step up converter to 48 V
LDO to 1.8V , 3.3V , 5V
AD ADAU DSP processor
Maxim codec
Personal responsibilities :
mechanical design
schematic and PCB design
Firmware design
Harness design
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer, Sigma Studio, C/C++, PIC16
Custom handheld enclosure
Custom handheld enclosure
May, 2022
Handheld enclosure design.
Personal responsibilities :
Industrial design
3D print , SLA FormLabs Rigid 4k
functional verification
Skils/Techniques/Processes : Solid Works
Light Enhanced Hokey Puck
Light Enhanced Hokey Puck
Mart, 2022
Design of schematic, PCB and firmware.
RGB LED light design to be encapsulated in a hokey puck.
This board include a wireless charger, DC-DC step up converter, an inertial sensor and 3 capacitive touch buttons.
Personal responsibilities :
Schematic and PCB design
Firmware design
jig design
Skils/Techniques/Processes : Inertial sensors, Capacitive sensors, PCB design, Altium Designer, Solid Works
PCB redesign
PCB redesign
November, 2021 - March, 2022
Redesign of custom PCB. Due to mechanical modification of the enclosure and battery holder 5 revision was designed and manufactured.
Personal responsibilities :
Schematic review
PCB design
Skils/Techniques/Processes : PCB Design, Altium
RFID controller
RFID controller
August, 2021
RFID reader interface controller.
Design activity cover mechanical design to fit in to a standard DIN box, schematic and PCB design.
Wide supply range 8- 60 V DC
Step down converter to 5 V
SEPIC converter to 12 V
LDO to 3.3V
Insulated RS485
Serial ports, relays etc.
Personal responsibilities :
mechanical design
schematic and PCB design
prototype production
placing in production
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer
DC-DC Converter
DC-DC Converter
August, 2021
Design of custom specified power distribution module
A retrofit DC-DC power solution to replace an existing passive power distribution PCBA.
This board provide 5.4 V / 6A to a SBC , card reader and 5.5" touch display.
Personal responsibilities :
mechanical design
schematic and PCB design
prototype production
placing in production
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer
Power Switch
Power Switch
August, 2021
Design of custom specified power switch.
The design include schematic, PCB, firmware and prototyping.
The board include a push button, 3 bicolor LED, low power LDO for the uC, battery monitoring and 3 A MOSFET switch.
The switch operate in different modes. the modes are determined by the press duration. The bicolor LED provide up to 5 well readable status levels.
The microcontroller stay in sleep state reducing the drain current from the battery.
Personal responsibilities :
schematic and PCB design
firmware development
prototype production
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer, C/C++
Airsoft Rifle Trigger
Airsoft Rifle Trigger
August, 2021
Design of first stage of Airsoft rifle electronic trigger.
Design and build of a PCB including step up DC-DC convertor and solenoid switch, and integrating it with Arduino Nano and LCD display.
On the board we have an Arduino Nano header, 6 to 90 V /0.5 A DC/DC convertor, a 3000 uF capacitor, bank solenoid switch rated for up to 380 A pulse current, power supply for pressure sensor.
The DC/DC convertor voltage is controlled over SPI.
After concept prove the Arduino module will be replaced with on board uC and added BT connectivity to a mobile application.
Personal responsibilities :
schematic and PCB design
prototype production
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer, SMPS, sensors
Photo Camera Trigger
Photo Camera Trigger
August, 2021
The device detect direction, speed and size of object passing trough a IR beam sensors and based on the settings generate a sequence of focus/shot signals to a photo camera.
Device is build from 3 boards :
Battery powered transmitter power supply , a DC-DC step up convertor providing 13 V DC to the beam transmitters.
Receiver front end, it distribute the DC power from the control unit, and transmit the sensors signals over RS485. The board include a DC-DC step down converter to power the RS485 circuit.
Controller unit, including the processor, DC-DC step up converter to power the sensors and DC-DC step down converter for the uC and other circuitry.
The project include both electrical, firmware and mechanical design.
Because the design is not intendent for regular production a standard enclosures was used.
All enclosures and connectors are IP67 that allowing device to be operated outside in harsh environment.
A custom display bezel, dial knob, button knob and PCB spacers was designed and produced using 3d printing.
The enclosures and panels are all machined and painted.
Personal responsibilities :
conceptual design
mechanical design
schematic and PCB design
firmware development
prototype production
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer, SMPS, C/C++, Plastic machining, 3D print, sensors
BINGO MACHINE
BINGO MACHINE
CT GAMING , 2020-2021
Personal responsibilities :
design and production process management
industrial design guidelines
indistrial design outsourcing
full mechanical design
full electrical design, firmware
developing of process and equipment for production
working with subcontractors and supplyiers
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer, Sheet metal, Vacuum forming, TIG, MIG welding, SMPS, RFID, API
SLOT MACHINE CABINET
SLOT MACHINE CABINET
CT GAMING , 2020-2021
Personal responsibilities :
design and production process management
conceptual design
industrial design guidelines
indistrial design outsourcing
full mechanical design
full electrical design, including light controller, power supply unit, custom subwoofer, custom amplifier, cabinet ahrnesses
developing of process and equipment for production
working with subcontractors and supplyiers
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer, Thermal analysis, Sheet metal, Vacuum forming, RIM, Injection molding, TIG, MIG welding, DSP, SMPS
MEDIA PLAYER
MEDIA PLAYER
CT GAMING , 2020
Personal responsibilities :
conceptual design
industrial design
full mechanical design
full electrical design, firmware
developing of process and equipment for production
working with subcontractors and supplyiers
Skils/Techniques/Processes : Mechanical design,Electrical/PCB design, Solid Works, Altium Designer, Sheet metal
JP LED SIGN
JP LED SIGN
CT GAMING , 2020
Personal responsibilities :
conceptual design
industrial design
full mechanical design
full electrical design,
developing of process and equipment for production
working with subcontractors and supplyiers
Skils/Techniques/Processes : Mechanical design,Electrical/, Solid Works, Sheet metal, TIG
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