Specifications:

Product Name: HU-M40 2.4G Wireless Remote Controller

Working Voltage: DC 1.9V - 3.6V

Working Current: 5mA@3V

Standby Current: 8uA@3V

Communication Chip: NRF24L01P

Wireless Speed: 250kbps

Frequency: 2.4GHz, CH25

Transmission Distance: 8 meters

Power Supply: 2 x AAA Batteries(not included)

Transmission Power: 11.3mA@0db

Dimensions: Circuit Board: 98mm x 75mm

Weight: 79g

Note: This is an unassembled kit, you need to assemble and solder.

Features:

1. Stable 2.4G Wireless Communication

Featuring NRF24L01P module, the device ensures smooth and reliable connectivity for uninterrupted remote control operations.

2. Self-Pairing Functionality

The automatic pairing mechanism avoids interference caused by multiple controllers operating simultaneously — perfect for group robotics projects.

3. Dual Joystick and Six Physical Buttons

Equipped with dual analog joysticks and six tactile buttons, offering enhanced control for managing various robot functions and mechanical arm movements.

4. Energy-Saving Design

Designed with auto sleep functionality, preserving battery life during inactivity and enabling sustained usage over longer durations.

5. Open Communication Protocols

Supports flexible integration with development platforms such as Arduinos UNOs R3, STM32 microcontrollers, and 51 single-chip systems.

Package Included:

1 x HU-M40 2.4G Wireless Remote Controller

1 x NRF24L01P Wireless Communication Module

Note: Battery is not included.