Quantum Robotic Systems ROSA (Robotic Stairclimbing Assistant) BETA

Quantum Robotic SystemsSKU: RM-QRSI-004
Manufacturer #: ROSA BETA

Price  :
Sale price $4,900.00

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Special Order

This is a special order item. Order will be processed within 2-6 weeks.

This is a special order item. We will order it for you as soon as you place your order. Returns are not accepted on Special Order and Clearance Items except when they are found defective, in which case the product may be repaired or replaced at RobotShop's discretion.

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1x ROSA BETA Robot (bult on a QBii standard platform)

2x Removable 18V batteries (M18 form factor)

1x Battery charger

1x USB cable

1x Spare 20A fuse

1x Control App (Android)

Length: 63.5 cm (25 in)

Width: 45.7 cm (18 in)

Height: 35.6cm (14 in)

Ground Clearance: 3.2 cm (1.25 in)

Wheel Diameter: 8.3 cm (3.25 in)

Mass: 20 kg (45 lb)

Attached files

Speed and Performance

Max Payload: 25 kg (55 lbs)

Max Linear Speed: 1.0 m/s (ideal, no load)

Max Rotational Speed: 1.5 rps / 540 degrees/s (ideal, no load)

Drive Motors: 2 x 100W peak power


1x 18V (nominal) removable lithium ion battery, M18 form factor

Max Current: 20A (fused)


Main microcontroller: ESP32 (dual core)

Controller: Android device running QRS Control App via Bluetooth Low Energy (BLE)


2x 600 pulse encoders (2400 counts/rev)

IMU with magnetometer

4x LiDAR Range Sensors (0.2m to 8.0m range)

Data Ports:

1 x Micro USB port

14 x I2C (4 reserved for LiDAR sensors)

16 x GPIOs

4 x microswitch digital inputs

3 x PWM outputs (2 reserved for drive motors)

3 x A/B Encoder inputs (2 reserved)

2 x digital outputs

4 x 12V auxiliary power outputs (XT30)

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