GATE Aster V3 Second Edition Basic Programmable Mosfet Unit - LITE

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ASTER V3 SE raises the price-performance ratio including new functions programmable via trigger. Now, out-of-the-box, you can set sensitivity from ‘hair’ to full movement. Improved programming via trigger gives you new settings like automatical pre-cocking (LOW, MID, HIGH), trigger sensitivity adjustment, active brake settings with top-class adaptive mode and new SAFE - SEMI - BINARY selector mode. Calibration, DTC codes - all available just via trigger and selector movement. Additionally, you get brushless motor support. ASTER's smart fuse protects your AEG’s battery, motor and the controller, even in case of reverse battery connection. This feature, along with the optical sensors, makes ASTER SE one of the most durable ETU on the market. 


ASTER is not just regular ETU/EFCS mosfet. It is the complex system that turns your AEG into future-proof advanced training system. You choose how to configure ASTER – simply via trigger or through USB-Link / Blu-Link and our advanced GCS App. You can ask your technician or borrow from friend very popular USB-Link or Blu-Link and use GCS app to update ASTERs firmware, carry out diagnostics or change settings in a very convenient way. If you like it you can get your own Blu-Link and use Smartwatch app, giving you real-time data to reinforce your tactical decisions.

 ASTER V3 Lite version is packed in a bag with ESD protection and doesn’t include the BOX with foam protection, ASTER Patch nor Quickstart Guide compared to ASTER SE.


  • Protection against battery reverse polarity
  • Proximity trigger sensor with up to 315 possible sensitivity settings
  • Configuration of main settings via trigger
  • Configuration of all settings via Bluetooth® dongle Blu-Link and GCS App for Android and iOS devices
  • Configuration of all settings via USB-Link and GCS App for Android, Windows and macOS devices
  • Built-in RGB LED for easier programming
  • No modification of gearbox shell needed
  • It has innovative optical sensors instead of mechanical switches, which can be prone to faults
  • Optical gear cam sensor supporting all types of gears such as: Infinite Torque-up, DSG, SSG, 19-tooth and standard
  • Binary trigger function as a basic function
  • Premium level functionality at an affordable price



  • Supply Voltage Range: 3.75 – 12.9 V
  • Current Consumption: 26 mA
  • Low Power Mode: 285 µA
  • Dimensions: 73.5 mm x 24 mm x 12.5 mm
  • Weight: 26g
  • Operating Temperature Range: min. -15°C / max. + 50°C
  • Relative Humidity: ≤ 80%

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