Velleman KSR2 robot frog User manual

Below you will find brief information for KSR2. The KSR2 is a voice-activated robot frog that uses a microphone as a detector and changes direction when the sensor detects noise or when the device hits an object. You can adjust the sensitivity of the microphone to control its responsiveness to noise. The KSR2 also features a gearbox that can be lubricated to minimize noise and ensure smooth movement.

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KSR2 Robot Frog User Manual | Manualzz

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Key features

  • voice-activated
  • changes direction based on sound
  • microphone sensitivity adjustment
  • gearbox lubrication for reduced noise
  • requires 9V DC and 2 AA batteries
  • requires soldering
  • assembled product

Frequently asked questions

The KSR2 requires one 9V DC battery for the electronic parts, and 2 AA-batteries of 1.5V for the mechanical parts. All batteries are not included.

You can adjust the sensitivity of the microphone by using a screwdriver to turn the "VR" knob. Turning the screwdriver to the right will increase sensitivity, while turning it to the left will decrease it.

Yes, you can grease the face gear 36T/14T (white) and the metal shaft (n°3) to reduce noise. However, you must not grease the metal shaft (n°4), and the gears 36T/0T (white) and 36T/14T (red).
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