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Professional show lighting systems

DVE has been involved in the hardware and software development of the electronic boards used in professional show lighting systems,  and designing complex control systems, for example, a 64 axis motor controller.

Main processor board
FPGA design, low-level firmware design, application software design.
  • ARM9 processor, 16 MB SDRAM, 16 MB NOR Flash
  • RTOS operating system
  • FPGA that includes: DMX interface, 75Mb/s LVDS BUS interface, general logic, and I/O

Pan/Tilt three-phase stepper board
FPGA design, low-level device drivers, trajectory algorithms
  • FPGA based, two three-phase stepper motors controller
  • High-resolution micro stepping
  • Encoder interfaces
  • 75Mb/s LVDS BUS interface

Eight-channel, two-phases stepper motor control board
FPGA design, low-level device drivers, trajectory algorithms
  • FPGA based, eight two-phase stepper motors controller
  • High-resolution micro stepping
  • 75Mb/s LVDS BUS interface
  • Fans control
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