Hardware & robotics
Open Mower
Open Mower turns a cheap off-the-shelf robot mower into a smart, RTK-GPS-guided lawn robot — open hardware and software.
Explore the projectProjects
Boards, robots, and the software behind them.
A closer look at my work: complete systems, individual hardware modules, and software that connects them.
Selected engineering projects
Hardware & robotics
xCore
The xCore is a robotics compute module: STM32H723 + Raspberry Pi CM4 + IMU + Gigabit Ethernet in a SODIMM form factor.
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Hardware & robotics
xESC Mini
The xESC Mini is a small, low-cost, VESC-based FOC motor controller built for robotics — 10 A / 40 V in a 50 × 30 mm board.
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Hardware & robotics
Universal Logic Board
A universal robot mainboard built around the xCore — power, connectivity, and real-world I/O for any robot on a single board.
Explore the projectInside the system
From general-purpose modules to carrier boards designed for OpenMower.
Hardware & robotics
GPS Module
A GPS / RTK-GPS module for the OpenMower universal mainboard — open KiCad design, ready to order from JLCPCB.
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Hardware & robotics
xESC Carrier Module
A carrier board for the xESC Mini — adds an onboard 5 V supply, screw terminals, and protection so the ESC works stand-alone.
Explore the projectHardware & robotics
Universal Charger
A universal charger board for OpenMower conversions — open hardware, currently in beta.
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OpenMower Mainboard — YardForce
The reference OpenMower mainboard for converting YardForce mowers — and the template for supporting new models.
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Hardware & robotics
OpenMower V2 Carrierboard — SABO
An OpenMower V2 carrierboard for converting SABO MOWiT and John Deere Tango mowers — with full CoverUI (buttons, LEDs, LCD).
Explore the projectSoftware & applications
A few projects beyond the circuit board.
Software & applications
Best Brokers
Best Brokers is a free stock-trading simulator for iOS and Android — learn to trade with play money, risk-free.
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Software & applications
Self-o-Mat
Self-o-Mat is open-source photobooth software — a DSLR and a Raspberry Pi are all you need to build a high-quality booth.
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