Starting from scratch I can do the electronic circuit design, complete the pcb prototype, and the write and debug the embedded software to finish a commercially viable and production-able product - complete with all documentation. Have 20 years experience mostly in consumer product design. Some of the jobs that ai have done are for LG electronics for a Home. theatre system and a refrigerator control system. For Mahendra and Mahendra's Scorpio SUV's steering audio control. Class D audio amplifier design. Nurse calling systems for Hospitals based on RS 485.