Leo Rover v1.8 (assembled)

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 (live video streaming)

Wheels

Motors: 4 x 73.2:1 planetary gearbox and hub DC motors with 12 CPR encoders

Wheel diameter: 130mm

Tire material: Foam inner tube rubber (non-air-filled)

Battery

Voltage: 11.1V DC

Capacity: 5000mAh

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

Maximum current: 8A (total for the whole vehicle)

Camera

Resolution: 5 megapixels

Lens: 160° field of view fisheye lens (no IR filter, night vision capable)

Communications

WiFi 2.4GHz access point with external antenna

WiFi 2.4GHz + 5GHz with internal RPi antenna for connectivity

Software

OS: ROS Noetic based Ubuntu 20.04 + LeoOS. Supports ROS2

UI: Out of the box "10.0.0.1" (if using standard Leo software image)

Open source firmware

Electrical characteristics

Use Raspberry Pi 4B 2GB (or larger) as host computer

LeoCore: STM32F4 (@84MHz 64KB RAM 256KB Flash) (as real-time microcontroller)

Speed ​​characteristics

Maximum operating speed: approx. 0.4 m/s

Maximum angular travel speed: approx. 60°/sec

Connection Interface - Externally Available

1 x waterproof microUSB socket

1 x antenna RP-SMA male socket

1 x 3-pin Weipu SP13 12V power socket

Connection Interface - Internally Open Interface

Raspberry Pi:

2 USB

20 GPIO

RJ45 Ethernet

1 RPi Display Port

Bluetooth 5.0 with BLE

Controller

You need a network-enabled device to access the stock UI under "10.0.0.1" in your browser.

Device Requirements: Windows / Linux / Android / macOS

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