Our work

Portfolio

A selection of real projects — from concept sketch to finished hardware.

AllIndustrial DesignElectronics / PCBFirmwareManufacturing
Warning Bike

Warning Bike

This is a concept design for a futuristic electric bike. It features a sleek and aerodynamic design, with advanced technology integrated into its structure. The bike is designed for urban commuting, offering a sustainable and efficient mode of transportation. It incorporates smart features such as GPS navigation, Bluetooth connectivity, and a digital display for real-time information. The bike's lightweight frame and powerful electric motor make it easy to maneuver through city streets while providing a smooth and comfortable ride.

3D RenderEVElectronicsIndustrial Design
Autonomous Cart

Autonomous Cart

Autonomous delivery cart with computer vision navigation, built around a Raspberry Pi with custom firmware. Designed for indoor and short-range outdoor logistics.

Autonomous TechRaspberry PiCamera MountFirmware
Smart Glasses for Blind People

Smart Glasses for Blind People

The glasses incorporate a camera that captures the surroundings and processes the images using computer vision technology. The processed information is then conveyed to the user through audio feedback, allowing them to navigate their environment more effectively. We had to incorporate a Raspberry Pi Zero into the design to handle the processing of the images captured by the camera. The glasses are designed to be lightweight and comfortable, ensuring that they can be worn for extended periods without causing discomfort. This product received funding and is currently being sold: https://sparkvision.tech/bg/smartglasses/

Computer VisionRaspberry Pi ZeroFirmwareIndustrial Design
DJ Pult

DJ Pult

Custom DJ controller built for an art museum installation. Features a laser-cut metal front panel, arcade buttons with RGB backlighting, rotary encoders, and custom firmware — all built in-house.

ElectronicsFirmwareMetal PanelArcade Buttons
Smart Cyberpunk Radio

Smart Cyberpunk Radio

Cyberpunk-inspired smart radio combining retro aesthetics with modern electronics. Features Bluetooth connectivity, an ESP32 microcontroller with custom firmware, voice control, and a digital display — all housed in a compact 3D-printed enclosure with neon accents.

ESP32Firmware3D PrintCyberpunk
Custom IoT PCB

Custom IoT PCB

Multi-layer PCB for an IoT sensor node with wireless connectivity and sensor integration.

STM32BLELiPo charging4-layer PCB
Heart Rate and Temperature Monitor

Heart Rate and Temperature Monitor

A heart rate and temperature monitoring sensor board.

sensor temperaturePPGRS-485Isolated I/O
Health Tracking Device PCB

Health Tracking Device PCB

Health tracking watch with heart rate monitoring, sleep tracking, and activity tracking. It is controlled by a Nordic-based custom PCB. The PCB includes accelerometer and gyroscope, heart rate sensor, temperature sensor, SPO2 sensor.

Nordic nRF52840BLEPPG sensorIMU
USB charging Module

USB charging Module

A custom USB charging module with integrated power management and battery charging capabilities.

PMICLiPo BMSUSB-C PDBuck/Boost
NRF52840 module

NRF52840 module

Custom module for an NRF52840-based wireless sensor node with BLE.

NRF52840BLESub-GHzEnergy harvesting
DC-DC converter module

DC-DC converter module

Development board for a modular project

Power mangementEnergy harvestingDC-DCUltra-low-power
MPU module

MPU module

Custom module for a microprocessor unit with Accelerometer and Gyroscope.

MPUPower managementSensor interfaceCustom module

Have a project in mind?

Get a Quote
Portfolio | Warning Engineering