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client

  • Door-slam test fixture

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    Quick note A custom fixture that automates door hardware testing — mechanical unlock, latching cycle, and a spring-loaded door for dynamic slam loading. To automate the testing of door hardware, I developed custom fixtures to perform the mechanical unlocking of the deadbolt and latching mechanism, along with a spring loaded door that would apply a…

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  • Flash Controller

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    Quick note An Upwork client engagement — a custom controller board built around timing-critical flash sequencing, with the bench work done over a few weeks in May and June 2024. The brief was a small, well-defined controller: a custom PCB that drives a flash / lighting load with precise timing, with the host interface and…

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  • Automated card scanner

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    Project explainer A mechatronics rig for a client who needed to scan and scratch a large volume of gift cards automatically — custom PCB, 3D-printed enclosure, Raspberry Pi, computer vision, and motor control. What it is The client had a gift-card processing workflow that required scratching off a security layer to reveal a code, then…

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