Project Examples
Project examples across various industries. From concept to series production.
References available upon request.
Smart Metering
Development of smart electricity meters and communication modules for European markets with stringent requirements for low noise, long-term stability, and certification.
Circuit design and layout for electricity meters based on STM32, TI TMS320F DSPs, and ARM MCUs. Design of narrowband PLC modem platforms (G3 PLC, CENELEC-A/FCC bands) and ZigBee radio modules. Ultra-low noise analog design for metrology, AC/DC and DC/DC converters (linear and SMPS), low-power circuits for RTC and tamper detection. Multiple EMC certifications, ALT/HALT testing, CE marking. Production support and manufacturing optimization.
EV Charging Infrastructure
Development of multiple electronic modules for EV charging infrastructure, from DIN rail control units with energy metering to charging interface units with HMI.
DIN rail management unit with embedded Linux SoC, energy metering (ADE9000), Modbus-RS485 interface to electricity meters. Separate DIN rail data proxy modules (RS485). Charging unit with EV interface and HMI display. Hardware and mechanical design using Altium 365 and SolidWorks. EMC testing and debugging.
Industrial Automation
Set-up of internal EMC lab and hardware development for continuous gas analyzers using LASER spectroscopy and industrial I/O.
Set-up and operation of EMC pre-compliance lab for gas analyzers. Redesign and development of LASER spectroscopy boards: ultra-low noise current measurement circuits, high-speed circuits using Xilinx Spartan 6/7 FPGAs and Blackfin DSPs. Layout and EMC improvement of I/O cards (4–20 mA, 0–10 V, digital I/O). Design reviews, debugging, and development of test tools.
Gas Analysis & Measurement
Redesign of thermal conductivity gas analyzers and gas volume correctors for EMC compliance and improved measurement accuracy.
Redesign of thermal conductivity gas analyzer: low-noise ADC circuits, RS485/RS422 communication, industrial current and voltage outputs (4–20 mA, 0–10 V). Support with redesign of gas volume correctors including EMC testing and test automation scripts.
Consumer Electronics
Complete hardware development of a consumer product consisting of multiple PCBs around a SOM module with camera, network, display, and printer interfaces plus high-power LED drive circuitry.
Design of multiple PCBs around a Rockchip RK3566 SOM: camera interface, Ethernet, 5G modem via USB3, printer and HDMI display interface. Separate high-power LED driver board. Complete power supply design for all assemblies. EMC testing and certification preparation.
Networking & Telecom
Redesign of PCBs for multichannel bandwidth-bonding routers. Demanding high-speed signal integrity across multiple interfaces.
Redesign of various PCBs for multichannel routers based on Intel N95 processor interfacing with 5G modules, network interface cards, and other peripherals via USB3, PCIe, and DDR4. Impedance-controlled layout with focus on signal integrity.
Marine Navigation
Development of a computer motherboard platform for use as a navigation controller on ships.
Design of a motherboard based on IMX8 SOM with Ethernet, CAN bus, LVDS display interface, and various I/O interfaces. Robust design for maritime environments.
Precision Metrology
Redesign of high-precision measurement devices for strain gauge, load cell, and force sensor measurement with highest requirements for resolution and linearity.
Redesign of precision measurement devices with ultra-low noise circuits and ADCs. PCB layout, mechanical enclosure design, and EMC testing.