European Electronics Engineering. Reinvented.
NECOSIN Systems provides professional-grade electronics and control APIs for modern industries. We combine development & strategic manufacturing in the Czech Republic with worldwide accessibility.
Tired of your core hardware being held hostage by global disruptions, black-box modules, and locked, proprietary software?
We are too.
That is why we take the agility of off-the-shelf electronics and re-engineer them into rugged, custom industrial solutions right here in Europe. We eliminate your reliance on fragile global networks and hand the strategic R&D power back to you.
No vendor lock-in. No hidden firmware. When we build your hardware, your data, your designs, and your source codes are 100% under your control. Stop renting your architecture from halfway across the world — it is time to actually own it.
Modular Power Bank Electronics platform
The flexible, modular Power bank electronics with USB Power Delivery the industry & integrators waited for so long.
It offers all the standard Power Bank functionality and adds more features, such as:
- on-board temperature monitoring, fan controller for wide operation temperature
- multi-chemistry
- programmable STM32L4 microcontroller
- USB/I2C/RS-485/CAN interface
- Per-cell temperature and voltage monitoring & balancing
- Flexible 6-10 cells battery pack configuration
- On-board battery pack protection (UVP, OVP, OCD, SCD)
- Audio Buzzer output
- 5x programmable RGB LED
- Small OLED display interface
- A single button control by default
- Expansion power module for more output power outputs
- Flexible power configuration
- Coulomb counter
- Expansion I/O connectors for bigger display, touch, customized external data communication
The proof-of-concept Zero-Lithium Power Bank is a product demonstration for our modular Power bank electronics.
It offers all the standard Power Bank features and adds more features, such as:
- Wide temperature range
- Programmable STM32 microcontroller
- USB/I2C/RS-485/CAN interface
- Per-cell temperature and voltage monitoring & balancing
- 6-series cells battery pack configuration
- on-board battery pack protection (UVP, OVP, OCD, SCD)
- Audio Buzzer output
- 5x status RGB LED
- Expansion power module for more output power outputs
- Durable Carbon Fiber enclosure with soft protection grips
Custom IoT, Low-Power & Analog Instruments We excel at miniaturization and ultra-low power consumption. Whether you require an FCC pre-certified ESP32 board with battery backup in an Arduino Nano form-factor or a high-performance analog front-end for complex signal processing, we turn complex constraints into functional hardware. Key Capabilities: E-Paper & Low Power: Custom 4-color E-Paper […]
Custom Display Interfaces & HMI Solutions A robust industrial device requires an equally robust interface. We provide STM32-based display modules for large 7″ touch RGB display panels or generic boards compatible with any display via I2C, SPI, or RGB interfaces. We designed our own flexible STM32H7-based, hardware platform with battery backup (UPS mode), with STMicroelectronics’ […]
Advanced Power Architecture & Custom BMS Off-the-shelf power supplies fail when your system demands custom battery chemistries, high-efficiency step-downs, or smart telemetry. We engineer specialized power electronics — from hundreds of watts of programmable charging to high-efficiency DC-DC converters — ensuring rock-solid stability to meet your specific needs. Key Capabilities: Power Delivery Integration: Implementation of […]
Expert STM32 Consulting & System Architecture Choosing the wrong microcontroller or architecting faulty firmware can derail a project for months. With years of deep, hands-on experience in the STMicroelectronics ecosystem, we provide high-level consulting to ensure your embedded systems are built on a rock-solid foundation. Key Capabilities: System Assessment & Architecture: Comprehensive review of your […]
Specialized Data Interfaces & Custom Network Solutions Stock data interfaces are great until you need a specific form-factor, power requirement, or protocol integration. Every application has its own unique parameters. We engineer specialized data interfaces, data converters, and industrial PC Main Boards (Hubs) tailored precisely to your operational needs. ⚙️ The EthLinx Integration Platform: Built-to-Order […]
Completed Projects
Years Experience
Years Support
Piece Minimum Order
Discover Our USB Network Product Line EthLinx
What We Solve
Industry Transformation Challenges
Flexible Data Conversion
Like the idea of EthLinx device features but you need specific custom protocol or a different data bus? We provide customization.
STM32 Network Controllers
Custom Ethernet controller boards based on STM32 featuring integrated cost-effective GbE switch for easy industrial communication.
Web-Enabled USB Interfaces
Access your systems, sensors, BMS... easily with our USB-Enabled data converters with HTTP REST API and user-friendly dashboard.
Innovative IoT Solutions
Creating custom IoT platforms, including low-power ESP32 systems with vibrant 4-color e-paper displays and compact UPS features.
Power Bank Controllers
Looking for a power bank features for your project? We offer a bidirectional USB-C Power Delivery and I2C monitoring integration.
Intuitive GUIs
Developing feature-rich Human-Machine Interfaces with backup power, audio, and RGB lighting for sophisticated control panels.
DATA CONVERTERS
Both stock and tailored data converter solutions
We provide a scalable and modern Ethernet / USB / USB Network data converters offering any standard industrial interfaces or a custom protocol support. Customized Web UI with dynamic data rendering – a truly modern web interface impression.
POWER BANKS
Plug & Play Power Bank Module
The PowerBloc is a scalable Power Delivery 3.0 Controller board which provides all the standard Power Bank features to your system. Connect your Li-Ion / LiFePO4 / LTO / Na-Ion battery stack.
65W Bidirectional USB TYPE-C Power with optional 100W High Performance variant.
POWER BANKS
Compact Power Supply with integrated battery
The Compact Power Supply is a portable power supply with 1.5-20V 6A (60W Max) fully configurable DC output, powered by Power Delivery 3.0 which provides all the standard Power Bank features. The integrated 5-s Li-Ion battery makes our product truly unique. A small colorful touch screen for easy monitoring.
Using a common USB TYPE-C for bidirectional power, DC Banana Plug connectors for the DC output. Front panel with rotational encoders for voltage and current limit adjustments. A modern GUI on a RGB touch screen. Optional remote control interfaces can be: I2C, UART/RS-485, CAN, USB
Pricing Table
Choose Optimal EthLinx Series
EthLinx / EthLinx Duo
From €79/pc
- Standard Performance
- Web UI Dashboard Access
- 2.4 to 2M Bd Rate
- Fully Isolated, Extra Rugged Interfaces
- Software Configurable Termination
- USB 2.0 Full Speed (12 Mbit/s)
EthLinx Pro / EthLinx Pro Duo
From €189/pc
- High Performance
- Web UI Dashboard Acess
- 4.8k to 15M Bd Rate
- Fully Isolated, Extra Rugged Interfaces
- Software Configurable Termination
- USB 2.0 High Speed (480 Mbit/s)
All the EthLinx devices offer multilingual UI
User selectable language from a drop-down menu. Language can be changed from every web page.
We can pre-select your language for you upon request.
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Contact With Us
Ask for a customized solution, bulk inquiry, shipping rates inquiry etc.