Filed under
embedded-systems
Follow a thread through projects and writing.
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Aditus: door access from a phone or a watch
A Flutter and Wear OS access-control prototype, with per-device RSA keys, Bluetooth authentication, an ESP32 controller and a Flask backend.
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An FPGA IoT gateway with a custom AES core
From a VHDL AES-128 core to live sensor readings: a Nexys A7 gateway with bare-metal C firmware, Ethernet telemetry, and a Python controller.
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Gestire: from an equipment reservation to an open locker
A university room-booking and equipment-borrowing system connecting a Flutter app, a Flask API and an ESP32 with eight locker relay outputs.
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A moving average, built in hardware
Inside a VHDL signal filter: the four-sample datapath, ROM handshake, reset controllers, and simulation checks on a DE2-115 FPGA.
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A weather station with homemade wind sensors
Building an ESP32 weather station, from printed wind sensors and C drivers to SD card logging and an MQTT dashboard.