SimStack Motor Driver Expansion Board

The SimStack Motor Driver Expansion Board provides 8 independent H-bridges for flexible simulator applications. Up to seven boards can be stacked on a SimStack Foundation Board to control up to 56 motors, and each channel supports speed and direction control, freewheeling and braking. The board drives brushed DC motors, stepper motors, air-core motors, DC resolvers, and resistive instruments including left-zero and centre-zero variants.

SimStack Motor Driver Expansion Board

Typical uses

  • Operate small motors on gauges such as altimeters or trim gauges
  • Control low-current stepper motors
  • Drive air-core motors (Sin and Cos) found in vehicle instrument clusters
  • Command DC resolvers (Sin and Cos) from legacy Frasca and AST simulators
  • Single-direction resistive gauges for temperature or pressure
  • Bi-directional resistive gauges for turn indicators, slip indicators, or zero-centre ammeters

SimStack Motor Driver Expansion Board Features

  • Up to four different supply voltages (2.5V to 18V DC range)
  • Up to 8 independent motor output channels
    • Speed and direction control per motor
    • Freewheel or brake capability
    • Up to 2.1A per channel
  • Up to 7 boards stackable on a single SimStack unit ¹
  • Built-in overcurrent and undervoltage protection
  • Dimensions: 160mm wide, 75mm high and 15mm thick
  • Available with spring-loaded connectors or optional Wago pluggable headers

Pricing

Hardware price from: US$95.00*

To purchase SimStack boards, request a quote, or for more information, please use our Contact Us form.

¹ Total expansion capacity will vary depending on configuration.

* Pricing is indicative, subject to change, and does not include shipping, tax or other duty charges.