Deep Robotics Lite3 Controller

The Deep Robotics Lite3 Controller is the official wireless remote control accessory for the entire Lite3 quadruped robot family, providing intuitive real-time teleoperation through a familiar ergonomic gamepad form factor. The controller communicates via a 2.4 GHz UDP wireless protocol with frequency-hopping spread spectrum, delivering sub-10ms round-trip latency that enables responsive manual control of walking, trotting, bounding, and complex gait transitions. Compatible with every Lite3 variant including Basic, Basic AI, Venture, Pro, and LiDAR configurations, a single controller serves as a universal manual interface across the entire product line.

The dual analog stick layout provides smooth directional movement control on the left stick and body orientation adjustment on the right, with dedicated buttons for gait mode switching, speed adjustment, and emergency stop. Programmable buttons can be customized through the API for specialized applications, and haptic vibration feedback provides tactile confirmation of command execution and mode changes. The multi-channel frequency-hopping protocol prevents interference when operating multiple Lite3 units simultaneously in the same environment.

Built for extended field use, the controller features a splash-resistant housing with rubberized grip surfaces and delivers 8+ hours of continuous operation on a single charge via USB-C. Status LED indicators display connection quality, battery level, and active locomotion mode at a glance. Whether used as a primary teleoperation interface for research, a safety override during autonomous navigation testing, or a teaching tool for live robotics demonstrations, the Lite3 Controller is an essential companion for any Lite3 deployment.

• Form Factor: Ergonomic gamepad-style handheld controller
• Communication Protocol: UDP wireless (2.4 GHz)
• Connectivity: Wireless receiver module for robot units
• Control Latency: Low-latency real-time feedback transmission
• Button Configuration: Multiple programmable control buttons and triggers
• Dual Analog Sticks: Smooth directional control for movement and rotation
• Battery Type: Rechargeable lithium battery or AA batteries (model dependent)
• Operating Range: Wireless range optimized for outdoor and indoor use
• Firmware Updates: Compatible with latest Lite3 firmware versions
• Compatibility: Works with all Lite3 variants (Basic, AI, Venture, Pro, LiDAR)
• Warranty: Manufacturer's limited warranty included
• Weight: Lightweight ergonomic design for extended field operation without hand fatigue
• Vibration Feedback: Haptic response provides tactile confirmation of command execution and mode changes
• Channel Selection: Multi-channel frequency hopping prevents interference in multi-robot environments
• Indicator LEDs: Status LEDs display connection state, battery level, and active control mode
• Environmental Rating: Splash-resistant housing for outdoor field testing in light rain conditions
• Operating Frequency: 2.4 GHz ISM band with frequency-hopping spread spectrum
• Wireless Range: Up to 100 meters line-of-sight in open outdoor environments
• Battery Life: 8+ hours continuous use on full charge or fresh batteries
• Charging Interface: USB-C port for convenient charging from standard power sources
• Response Time: Sub-10ms round-trip latency for responsive real-time control
• Dimensions: Standard gamepad form factor (approximately 155 x 105 x 60 mm)

• Low-Latency Wireless: UDP communication ensures responsive real-time control
• Ergonomic Design: Comfortable grip for extended operation sessions
• Intuitive Button Layout: Familiar gamepad controls for easy operation
• Dual Analog Sticks: Precise directional input for complex movement patterns
• Programmable Buttons: Customizable controls via API for specialized applications
• Physical Button Feedback: Real-time trigger event acquisition from controller
• Universal Compatibility: Works seamlessly with all Lite3 robot variants
• Rechargeable Battery: Long battery life with convenient USB charging
• Robust Connectivity: Stable wireless connection in various environments
• Replacement Unit: Perfect for additional controllers or replacements
• Multi-Channel Operation: Frequency-hopping protocol enables concurrent control of multiple Lite3 units without cross-talk
• Haptic Feedback: Vibration motor provides tactile confirmation of gait transitions and mode switching
• Status LED Array: Visual indicators for connection quality, battery level, and active locomotion mode
• Field-Ready Build: Splash-resistant housing and rubberized grip for reliable outdoor operation in varied conditions
• Frequency-Hopping Protocol: Automatic channel switching maintains stable connection in RF-congested environments
• Extended Battery Life: 8+ hours continuous operation for full-day field sessions without recharging
• USB-C Charging: Modern charging standard compatible with standard cables and power banks
• Gait Mode Switching: Dedicated buttons for instant transitions between walk, trot, and bound gaits
• Emergency Stop Trigger: Dedicated button immediately halts all robot motion for safety
• Speed Control: Variable speed adjustment via analog input for precise velocity management

The Lite3 Controller is essential for any deployment scenario requiring direct human oversight of a Lite3 quadruped robot. Field researchers use it for real-time teleoperation during terrain assessment missions, controlling gait transitions and movement speed across variable surfaces. Robotics educators rely on the controller for live classroom demonstrations of locomotion principles, allowing students to observe immediate cause-and-effect relationships between control inputs and robot behavior.

In commercial and industrial contexts, the controller serves as the primary manual override interface during autonomous system development and testing phases. Safety operators maintain the controller as a failsafe during autonomous navigation trials, enabling instant transition from AI-driven to human-directed control. The ergonomic design and extended wireless range make it practical for extended outdoor field sessions in research, inspection, and demonstration applications.

Organizations operating multiple Lite3 units benefit from the controller's multi-channel protocol, which supports simultaneous operation of several robots in proximity without signal interference. Training facilities use multiple controller-robot pairs for group instruction, while research labs leverage the programmable button API to create custom control interfaces optimized for specific experimental protocols.

• Estimated Setup Time: Under 5 minutes.

• Step 1 - Unbox: Remove the wireless gamepad controller from packaging. This is the same controller included with all Lite3 robots, available as a standalone replacement or spare.

• Step 2 - Power On and Pair: Turn on the controller; it pairs wirelessly with your Lite3 robot automatically. Effective range is approximately 100 meters line-of-sight.

• Step 3 - Controls Overview: The dual-joystick layout provides two operating modes. In Move Mode, the left joystick controls translation (forward, backward, left, right). In Pose Mode, the left joystick controls pitch and roll. The right joystick handles yaw and height adjustments in both modes.

• Compatibility: Works with all Deep Robotics Lite3 variants including Basic, Basic AI, Venture, Pro, and LiDAR models.