I design various products for my clients using the following approaches

 

8051 microcontroller

PIC microcontroller

PSoC microcontroller

ARM microcontroller

PC software development

System integration

 

Some of the products that I have had the privilege of working on

 

Jacquard loom controller (retrofit)

Autotune PID temperature controller

Temperature profile controller(Ramp Soak)

Temperature and humidity controller - direct reading and dry/wet types

Programmable timer / counter

RF Golf scoring system

RF power monitoring system

Primary injection test set

Surge comparison tester

24 column dot matrix printer

Pick and Place robot

Salat time world clock with azaan

Coin operated payphone

Hand held terminal for banking operations

Pet bottle moulding controller

RF field strength meter for CATV

CNG dispensing station

Clinical diagnostic audiometer

Marquee display (Scrolling signboard)

Battery plate charger

Electronic door lock and coffers

RFID access control

LPG monitoring and interlock shutdown system for major refineries and bottling units all across India

DEC VT220 terminal

TV set top converter for CATV

On line yarn tension monitoring software

Relay testing system

Elevator controller - autodoor, variable speed and simple gate types

Knight rider scanning lights

Mile-o-meter using the vehicle VSS

Weighing scale

Casino games (One armed bandit)

Vehicle tunnel occupancy counter (to show vehicles in tunnel)

Robotic Arm Controller (Robotic arm controller 3GP video)

....... and many more .......