Leo Rover v1.8 Development Kit

Performance

Expected maximum obstacle size: 70mm

IP rating: IP55 compliant (not certified)

Run time: Expected nominal run time is 4 hours

Connectivity range: Up to 100 meters (with live video streaming)

Wheels

Motors: 4 in-wheel DC motors with 73.2:1 planetary gearbox and 12 CPR encoders

Wheel diameter: 130mm

Tyre material: Rubber with foam liner (non-air-filled)

Battery

Voltage: 11.1V DC

Capacity: 5000mAh

Type: Li-ion with internal PCM, with built-in short circuit, over-current and over-consumption safety features

Maximum current: 8A (whole vehicle)

Camera

Camera resolution: 5MPx

Lens: 170 degree field of view fisheye lens (IR non-filtered, with night vision)

Network

WiFi 2.4GHz access point (with external antenna)

WiFi 2.4GHz + 5GHz (can be connected via internal RPi antenna)

Software

OS: Based on Ubuntu 20.04 + LeoOS by ROS Noetic. Supports ROS2

If you use the standard LeoSoftwareImage, you will have a ready-to-use UI under "10.0.0.1"

Open Source Firmware

Electrical Specifications

Main Computer: Raspberry Pi 4B 2GB (or larger)

Real-time microcontroller is LeoCore: STM32F4 (@ 84MHz, 64KB RAM, 256KB Flash)

Speed

Maximum Linear Speed: Approx. 0.4m/s

Maximum Angular Speed: Approx. 60deg/s

Connection Interfaces - Externally Available

1 x waterproof microUSB socket

1 x antenna RP-SMA male socket

1 x 3-pin Weipu SP13 12V power socket

Connection Interfaces - Internal Open Interfaces

RaspberryPi: 2x USB, 20x GPIO, RJ45 Ethernet, 1x RPi DisplayPort, Bluetooth 5.0 with BLE

Controller

To access the inventory under "10.0.0.1" in your browser UI, you need a network-enabled device

Device requirements: Windows / Linux / Android / macOS

For ease of development, we strongly recommend installing ROS on your device