I rebuilt an existing interface module — to be a stand-alone temperature and light sensor, with serial RS-232 interface and some signal LEDs. Uses an AVR ATmega8 microcontroller.
Portable alarm system (school project, electronics)
Portal alarm box unit, my main project on technical college.
Car warning lights, with AVR controller
Strobe light controller, using the AVR ATtiny2313 microcontroller. Meant for cars; with front, side and rear warning lights.
The rack box project — an overview
A 19" rack cabinet filled with electronics and AVR microcontroller modules — I called it: The rack box project!
Serial interface module, with analog and digital I/O — AVR
Serial (RS-232) interface module; providing 6 analog and 2 digital inputs, and 9 digital outputs. Uses an AVR ATmega8 microcontroller.