rgon.es

Affordable cellular off-site cameras

Developing and installing custom firmware & drivers for GSM/LTE modems. Using low-priced security cameras to remotely surveil areas for around 30 dollars. Includes cellular plan cost analysis.

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Vehicle pneumatic (air) suspension system

automotive electronics embedded open source

Mechanic system design and install. Custom-designed pneumatic controller from firmware to PCB. Much more affordable and programmable than competing products, while meeting safety standards.

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Network-attached stage Laser Projector DAC (controller)

lighting design electronics embedded laser

Design of a state-of-the-art safe laser projector controller. System watchdogs, multi-processor architecture, fully-monitored and with a custom network protocol.

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In-vehicle 360-degree camera system

automotive embedded open source

Design and programming of a 360-degree "backup-camera" system based on a Raspberry Pi 4.

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Reverse-engineering RF TPMS sensors and developing a Linux client to analyze them

automotive reverse engineering open source

Disassembling an Android app provided by the chinese vendor of TPMS sensors revealed they communicate with a USB-Serial protocol and simple commands. The binary file included pressure and temperature coefficients which would've been difficult to get otherwise.

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Furby turns on the lights for me

reverse engineering home automation robotics

Hacking a furby with completely new brains. A Linux embedded system with control of the original servos and displays, so that this toy becomes a Voice Assistant.

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Reverse-engineering and controlling a Martin M-touch using Python

Process of understanding a black-box protocol by analyzing USB traffic in linux with usbmon and Wireshark. Reimplementing the protocol with python and libusb.

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