Breath alcohol analyser
sample match: engineering, electronic, analog

Based around the Cypress PSoC, this is a handheld, battery operated unit that analyses the alcohol level in a persons breath. more info

Ramp Soak temperature controller
sample match: engineering, electronic, circuit design

This unit is a ramp-soak type temperature controller that is used in textile dyeing industry. Based on the 8051 CPU, this has upto 25 pre-programmed profiles and upto 75 user programmable profiles each profile having upto 20 steps. more info

Time Recorder
sample match: engineering, electronic, circuit design

This unit is designed around the Cypress PSoC and uses 125KHz RFID cards. Time is recorded whenever the card is flashed and this information can be later transferred to a PC for logging. Connection to PC is over RS232 / RS485 more info

Electronic Safe / Coffer
sample match: engineering, electronic, digital

This unit is designed around the Microchip PIC controller and is battery operated. Unit has 2 codes - each code can be 3 to 15 digits in length. more info

Electronic Roulette game
sample match: programming, c++ / c

This game is based on the 8051 processor. I did the coding for this machine. Nothing very special about it, just that I had to spend time in studying the program flow. This is why it took a little longer. more info