Martin Laza

Hardware, software, 3D-printed parts and AI tooling for the imaging rig — mostly because the thing I needed didn't exist, or I wanted to know how it works.

OpenWheel

An open-source motorised filter wheel — from a stepper twitching on a breadboard to firmware, an ASCOM driver and a printable DIY release, built together with AI.

HardwareSTM32ASCOMKiCad

AstroUniBoard

Custom STM32G0B1 controller board for focuser and rotator, running a port of OnStepX with an SHT31 weather sensor.

HardwareSTM32KiCadOnStepX

CEM60 printed parts

3D-printed gear housing and a mini-PC holder for the iOptron CEM60, modelled in Solid Edge.

3D printSolid Edgemount

• 1 Nov 2026A new home for the imagesWhy this site exists and what will show up here.