Repeater Device for GPS Data

The repeater has the purpose of allowing the GPS to be outside and exposed to the satellite view while allowing the user to see the data below decks at the navigation station.

USB Supported DCF77 Receiver Known as FunkUSB

The project is a DCF77 radio clock receiver that uses USB to connect to the host computer along with a small 8-pin ATtiny45 microcontroller and smart firmware AVR-USB & AVR-CDC for programming.

Serial Port Adaptor for Dreamcast

The goal of the project is to allow the connection to any computer using a standard 9-pin D-SUB connecter by building an adaptor for Dreamcast serial port.

Epson Stylus 760 Version of Continuous Inking System

This project is one of the versions of hacking an old printer to form a Continuous Ink Printer which uses an external reservoir to suck ink.

VFO Synthesizer Built Around DDS/PLL

This DDS based universal VFO synthesizer was created for the purpose of transmitting and receiving signals which involves some cleaning of the signal at the DDS chip output.

MIDI Box Sequencer with 16 Tracks

This more improved and more powered project is known as MIDIbox V4 that is built around the STM32 with 512kb flash memory.