PCB & circuit design
Analog, digital and mixed-signal board design for robust industrial and IoT applications.
DreamxLabs helps teams move from prototype electronics to production-ready devices with PCB design, embedded firmware, IoT connectivity and manufacturing support.
Hardware design and electronics engineering based in Ioannina, Greece. From schematics and PCB layout to firmware, embedded Linux, validation and production handoff.
Analog, digital and mixed-signal board design for robust industrial and IoT applications.
Yocto, Buildroot, BSP development and system-on-module integration.
LoRaWAN, ESP32 and STM32-based smart devices, gateways and sensors.
Bare-metal and RTOS firmware for STM32, Nordic and Espressif MCUs.
Manufacturing-ready design, BOM optimization and factory integration.
APIs and backend systems using FastAPI, Flask or Spring Boot for connected devices.
Audio hardware design with attention to harmonic distortion, low noise and mixed-signal design.
Knowing how a system is designed gives us an edge when repairing complex electronics. Circuit, hardware and firmware design experience helps trace faults to their root cause.
Diagnostics and repairs for audio equipment, embedded boards and mixed-signal systems, with an assessment of repair feasibility and verification after the repair.
Discuss a repairA selection of embedded Linux platforms, IoT gateways, sensor nodes and STM32-based systems.
Low cost, compact, low burden voltage and fully isolated current measurement instrument for characterizing low-power embedded devices with or without a lab power supply. Coming soon...

A reference platform with Raspberry Pi-like expansion and Yocto support, designed for fast embedded Linux evaluation and product development.
An low-power embedded Linux system-on-module built for industrial and gateway applications where compact hardware, stable software and long-term maintainability matter.

A LoRaWAN gateway with LTE, Ethernet, MPPT solar harvester, PoE support for remote sensing, monitoring and industrial IoT deployments.


Low-power LoRaWAN sensor node with solar harvesting for field deployments.

Smart temperature sensor platform for connected sensing and monitoring.

STM32 and TI codec audio DSP module for real-time audio processing.
Keeping close to the embedded systems, open hardware and IoT ecosystems.
Pantelis Patsaoglou presented a paper, co-authored with Assistant Professor Georgia Tsirimokou, on "Charge Pump Design Methodology for PLL Applications"
Latest developments in embedded systems, hardware design, and production practices.
IoT and LoRaWAN ecosystem insights, product ideas and embedded connectivity trends.
Embedded Linux, open hardware and production software practices for connected products.
IoT environmental monitoring system design, prototyping and fast hardware/software iteration.
Pantelis Patsaoglou earned an integrated Master's degree from the Department of Computer Science and Engineering at the University of Ioannina, specializing in Hardware Engineering. He is currently a PhD Candidate at the same department focusing on Hardware Security and Hardware Design.
His interests include Analog/Mixed-Signal (AMS) and RF IC design, high-speed and mixed-signal hardware applications, embedded systems, Internet of Things (IoT) and computer systems.
He has over 3 years of experience in hardware Applications design and has actively attended renowned industry and research conferences to stay updated with the latest hardware technologies and practices.
Based in Ioannina, we support hardware design and electronics engineering projects across Greece. Reach out for PCB design, embedded systems, audio electronics, repairs or consulting.