Microwave radio

Provigent/BroadcomORCADPROTELALTIUMPCB LAYOUTXILINXARMXSCALEPOWER PCU-BOOTREDBOOTETHERNETProvident microwave modemBroadcom microwave modem

POS System

1) PDA system design. 2) Device driver design. 3) Supervise manufacture/production process of PDA, hand on hardware platform debugging. Design ATE tools. 4) Design R-type touch panel driver use assembly with Samsung micro controller. 5) Design battery charger. 6) Design IRDA use HP3200 and implement device driver use C. 7) Design USB use PHD11, PHD12 and implement device driver use C, Assembly 8) Design Multi Media Card interface use CPLD. 9) Design Compact Flash interface use CPLD and implement device driver 10) Design MP3 interface use AC9700 CODEC 11) Verify Toshiba, Samsung ASIC chip. 12) Design JPEG software decoder. 13) Design PDA with PCMCIA interface. 14) Design the stock index set-top box.(NTSC TV out) 15) Design 80x86 system and implement modem, OSD(on screen display) chip, and use C, Assembly design low level device driver. 16) Design frequency counter use M7000 CPLD, 68K microprocessor. 17) Design programmable power supply, It has 3 Channel output, Design interface between analog board and digital board. 18) Design mini OHM meter digital panel use 68000 MCU. 19) Design software in C, and assembly. 20) Battery pack security IC firmware design for Ericsson phone models T28, R310, and R320, which was certified by Ericsson. 21) Design POCSAG software encoder/decoder use CPLD, Micro Controller, C, and assembly. 22) Design 280Mhz band width RF Receiver Board. 23) Design the hardware of 46Mhz/49Mhz cordless phone. 24) Use Motorola PLL chip, and Samsung front end. 25) Design cordless phone firmware on COP-8 micro controller.