Projects
Engineering projects from different fields
The portfolio includes measurement systems, industrial control, power electronics, laboratory instruments and devices for demanding operating conditions. NDA and contractual limits are treated strictly, so some descriptions stay at a general level. We publish project materials only after customer approval.
Multi-channel E-NOSE V2 measurement system
Measurement system for a multi-channel gas-sensor array with high-impedance analog front end, heater control, STM32 firmware, USB exchange and PC GUI.
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Locomotive remote-control system
Remote-control system for a shunting locomotive: portable operator console, stationary onboard unit, radio command exchange and telemetry.
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Multiport energy hub power system
TRL 5 multiport Energy Hub prototype: grid interface, storage, solar input and EV charging ports connected by power modules and energy-flow control.
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Proportional hydraulic valve current controller
Compact industrial current controller for proportional hydraulic valves: 12...30 V DC supply, 0...3 A coil-current regulation, 0...10 V / 4...20 mA / PWM / UART setpoints, ramp modes, dither and diagnostics.
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Field infrastructure monitoring system
Distributed autonomous monitoring system for remote energy-infrastructure objects: field sensors, local radio network, gateway, battery and solar power, diagnostics and server-side data transfer.
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HVAC equipment controller
Embedded controller for HVAC equipment: measurement channels, analog outputs, relay control, local display, Modbus RTU and an Ethernet-ready hardware/software base.
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Mobile CNC wheel-lathe control system
Mobile CNC wheel-lathe complex for railway wheelsets: mechanics, control cabinet, STM32 CNC controller, Qt operator software, remote pendant and rotation power unit.
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Gen-A201 two-channel high-voltage generator
Programmable two-channel high-voltage generator up to 20 kV for R&D tests: signal profiles, local HMI, PC utility and safety logic.
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500 kHz strain-gauge bridge amplifier
High-frequency amplifier for Wheatstone bridges: bridge excitation, amplification of small differential strain-gauge signals, hardware setup and analog outputs for test systems.
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Compact 0-5 kV high-voltage source
Regulated compact 0-5 kV high-voltage source for standalone use or command control from a controller, PC or debugging system.
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Flow battery control board
Laboratory flow-battery controller for electrical and hydraulic parts: pump control, charging, DC/DC conversion, output switching, bidirectional current and voltage measurement, and USB CDC experiment logging.
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Flow battery safety shutdown board
Independent safety shutdown board for a flow-battery stack: voltage and current measurement, external emergency input, relay shutdown control and latched fault state until manual reset.
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Vacuum cell controller
Controller and drive electronics for a vacuum cell inside an electron microscope: motor control, current-feedback closure and tight mechanical integration.
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GPS tracker charging station
Multi-cell charging device for autonomous GPS trackers with a modem: tracker-presence detection, charge-need check and charge-complete indication.
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HUB75 LED panel driver
Microcontroller driver for a HUB75 RGB LED panel: preloaded images by discrete inputs, several panel types, PC image utility and adaptation notes.
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Industrial switching board
24 V industrial switching board for routing power, actuator loads, LED loads and signal circuits inside a moving industrial platform.
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Hydraulic valve driver, first version
Compact 24 V proportional hydraulic valve driver with 0-10 V and 4-20 mA inputs, closed-loop coil-current regulation, UART setup and load diagnostics.
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Flow battery stepper pump control board
Laboratory flow-battery controller with two stepper pumps, voltage, current, temperature and cell-channel measurement, LCD interface and USB/VCP data transfer.
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FAIMS laboratory prototype
Laboratory FAIMS prototype with high-voltage generator, DC offset channel, synchronization and electrometer module for picoamp detector-current measurement.
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Electrotactile stimulator
Laboratory stimulator for neurophysiology experiments: short bipolar pulses with configured duration and current, synchronization with an external recording system and hardware safety limits.
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HVAC PLC validation bench
Hardware-in-the-loop bench for HVAC PLC validation: STM32 signal emulator, physical NTC channels, Modbus diagnostics, PyQt6 interface, scenarios and logs.
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STM32 CNC controller
STM32/GRBL-based CNC controller for an industrial machine: four STEP/DIR axes, limit and emergency inputs, relay outputs and service circuits.
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Wireless vibration sensor
Autonomous three-axis vibration and tilt sensor with solar charging, onboard FFT, temperature and battery monitoring, and compact radio diagnostics.
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Autonomous GSM weight sensor
Autonomous strain-gauge measurement node with a 24-bit ADC, GSM data transfer, battery power, solar charging and low-power measurement cycles.
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Three-phase analog measurement front end
Analog front end for measuring three-phase voltage and current: isolated sensors, 12 V supply, and 0...3.3 V or optional +/-10 V outputs for PLC, SCADA or DAQ systems.
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Wireless high-temperature sensor
Autonomous high-accuracy PT1000 temperature sensor up to 260 C: 24-bit measurement path, Li-ion power, solar charging, 433 MHz radio and calibration.
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Wireless sensors for building automation
Wireless sensor network for BMS, HVAC and dispatching: up to 32 sensors per base station, LoRa radio, battery power, discrete input, battery diagnostics and Modbus RTU output.
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Gel extrusion force measurement device
Measurement bench for a syringe extruder on a 3D-printer base: load cell with ADS1232, force graph, CSV logging and OpenCV line-width measurement.
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Digital linear encoder reader
Interface board for connecting digital linear encoders to a controller, PC or local indicator: receiving scale signals, logic-level conversion and output formatting.
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16-channel temperature recorder
Laboratory 16-channel temperature recorder based on precise TMP117 digital sensors and STM32: several I2C buses and simultaneous measurement of many points.
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Power quality monitor
Hardware platform for monitoring a three-phase 0.4 kV network: voltage/current measurement, RMS and power calculations, GSM, LoRa and microSD.
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Low-current oscilloscope adapter
Laboratory analog adapter with a low-value shunt and OPA320 amplifiers for observing microamp and milliamp current dynamics on an oscilloscope.
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Magnetic rotation and angle sensor
Compact TLV493D/STM32L4 sensor for 3-axis magnetic field, angle and rotation speed, with USB/UART, filtering, calibration and saved settings.
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20 kW DC power supply
Industrial DC source and drive power block for depot work: three-phase 380 V input, 20-110 V output up to 550 A, speed feedback and heavy-load tests.
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5 kW three-phase grid inverter
Research three-phase inverter for microgrids: grid-forming and grid-following modes, dq control, droop control, parallel operation and open TI C2000 firmware.
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Supercapacitor boost converter for an electric motorcycle
Power DC/DC module with supercapacitors for an electric motorcycle: short peak-power boost, battery unloading, bypass mode and STM32 energy control.
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IGBT and SiC half-bridge gate drivers
Driver module for IGBT and SiC half-bridges: isolated power, isolated control signals, driver-channel protection, and electrical or optical control interfaces.
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