Ingegneria hardware e firmware
per sistemi mission-critical
Uno studio di ingegneria specializzato guidato da Roberto Zanaboni. Progettiamo elettronica embedded, scriviamo firmware e curiamo l'integrazione per clienti nei settori aerospaziale, medicale, automobilistico e industriale — dallo schema elettrico fino alla certificazione.
What we build
End-to-end delivery across embedded hardware and firmware — from first schematic through certified production.
Firmware development
Bare-metal and RTOS firmware in C / C++ for ARM Cortex-M, PIC, DSP and Linux-based SoCs. Drivers, bootloaders, comms stacks, low-power.
PCB & schematic design
Altium-based schematic and multilayer PCB layout. High-speed design, mixed-signal, isolation, EMC-aware routing. Mechanical in SolidWorks.
Test & validation
Custom HIL benches, environmental testing and instrumentation. Battery abuse, EMC pre-compliance, signal integrity on production hardware.
SoC & FPGA migration
Porting legacy designs (Z8000, PIC, DSP) to modern ARM SoCs and FPGAs. Same functionality, lower BOM, longer lifecycle.
Connected devices
ESP32 / BLE / Wi-Fi firmware with companion Android apps. From sensor node to mobile control surface and cloud ingestion.
Regulated & safety-critical
Documentation, traceability and verification practices aligned with medical (IEC 62304) and aerospace workflows. Built for audit.
Isolated AD converter for multi-modal medical devices
A galvanically isolated, 24-bit acquisition front-end for pacemakers, dosimetry and physiological monitors.
Starting from the analog front-end, we designed a medical-grade isolated AD converter that serves multiple device classes from a single platform. The firmware runs on a Linux-based SoC and exposes a common driver surface so the same hardware drops into pacemaker programmers, radiation dosimeters and benchtop monitors.
Schematic, mixed-signal PCB, isolation strategy, bring-up and characterisation with precision instruments — delivered with full V&V documentation for medical audit.
Wireless test harness for a DBVT R&D lab
An ESP32-based stimulation rig for devices under test, controlled wirelessly from an Android tablet on the bench.
As resident Test Quality engineer in MB International's R&D lab, we design the PCBs that sit between the DUT and the real-world system it will eventually ship into. Each harness stimulates the target, captures its response, and mimics the final product's interfaces so engineering can qualify behaviour before integration.
Bench instruments are controlled over Wi-Fi: an ESP32 acts as a self-contained access point and HTTP server, and a companion Android app drives every I/O line, sequence and measurement — no laptops, no cables across the lab floor.
28 years of shipped engineering
Senior engineering without the agency layers
Clients bring Roberto in when the system matters, the tolerances are real, and there isn’t time for handoffs between strategy decks and actual bring-up.
Most engagements start with an unstable prototype, a legacy platform that has outlived its parts availability, or a product team that needs experienced embedded judgement for the last hard 20%. Roberto works directly with hardware, firmware and test teams to unblock the path to production.
The practice is intentionally small. That means tighter communication, fewer meetings, and one accountable engineer who understands the design across the stack — from analog constraints to firmware behaviour to lab validation.
Common assignments include board respins, bring-up of Linux-based SoCs, RTOS / bare-metal firmware, test harness design, and productionisation of one-off R&D prototypes.
The stack we ship with
Tools and platforms we work in day-to-day. We bring new targets on board when projects call for them.
Have a project that needs senior embedded hands?
Send a short brief — the problem, the domain, the deadline. You'll hear from Roberto within two working days.