RadioMaster Bandit Nano ExpressLRS 915MHz RF Module
RadioMaster Bandit Nano ExpressLRS 915MHz RF Module - Image 2
RadioMaster Bandit Nano ExpressLRS 915MHz RF Module - Image 3
RadioMaster Bandit Nano ExpressLRS 915MHz RF Module - Image 4
RadioMaster Bandit Nano ExpressLRS 915MHz RF Module - Image 5
SKU: IOWC-1601
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RadioMaster Bandit Nano ExpressLRS 915MHz RF Module

₹8,069.00 (Inclusive of all taxes)
Out of Stock

The RadioMaster Bandit Nano is a high-power 915MHz RF module for long-range drone control, integrating an ESP32 main MCU and a Semtech SX1276 LoRa chipset running the ExpressLRS protocol. It features a built-in OLED display, navigation key, and active cooling for reliable performance in UAV applications.

Features

  • High-Power LoRa Transceiver: Features a Semtech SX1276 chip delivering up to 1000mW (30dBm) RF output for exceptional long-range control link stability.
  • Dual-Core Processing: Powered by an ESP32 main controller with an ESP8285 co-processor for running the ExpressLRS firmware and WiFi/Bluetooth backpack features.
  • Active Thermal Management: Integrated convection cooling system with a turbo fan ensures optimal operating temperatures during high-power, extended flights.
  • Nano Form Factor: Standard 8-pin Nano connector makes it plug-and-play compatible with RadioMaster Zorro, Pocket, and MT12 transmitter bays.
  • High-Refresh Rate Link: Supports packet rates from 25Hz up to 200Hz for ultra-low latency, responsive control crucial for FPV and drone racing.

Out of stock

Description

The RadioMaster Bandit Nano ExpressLRS RF Module is engineered for professional-grade, long-range radio control in drone and UAV systems. At its core, the module combines a powerful ESP32 microcontroller with a Semtech SX1276 LoRa transceiver, operating in the 915MHz ISM band to provide a robust, interference-resistant communication link. This dual-chip architecture allows the ESP32 to handle the intensive ExpressLRS protocol processing while the SX1276 manages high-efficiency RF transmission.

Designed for demanding flight environments, the module incorporates an advanced active cooling system. A built-in turbo fan and convection design maintain the chipset within safe thermal limits, enabling sustained operation at the full 1-watt transmit power. The integrated high-contrast OLED display and five-directional navigation key offer real-time telemetry feedback and on-the-fly configuration adjustments without needing a computer.

Key Features

  • ExpressLRS Firmware: Runs the open-source ExpressLRS protocol for ultra-low latency, high refresh rates, and robust frequency hopping spread spectrum (FHSS) performance.
  • Dual-MCU Design: ESP32 handles primary flight control logic and telemetry, while the ESP8285 acts as a dedicated co-processor for WiFi/Bluetooth configuration and backpack features.
  • High-Efficiency Power Amplifier: Optimized RF front-end circuitry delivers maximum output power with ultra-low power consumption for extended transmitter battery life.
  • Integrated TCXO: Built-in Temperature Compensated Crystal Oscillator ensures highly stable frequency generation for precise and reliable RF communication.
  • Plug-and-Play Compatibility: Nano-standard 8-pin connector provides direct compatibility with a wide range of popular RC transmitters for easy upgrades.
  • Comprehensive Telemetry: Real-time signal strength (RSSI), packet rate, and power output data are displayed on the onboard OLED screen.

Applications

  • Long-Range FPV Drone & UAV Control: Primary radio control link for cinematic, surveying, and inspection drones requiring kilometers of range.
  • Drone Racing & High-Performance UAVs: Low-latency, high-refresh-rate link for competitive racing and acrobatic flight where control responsiveness is critical.
  • Professional RC Model Aviation: Reliable control system for fixed-wing aircraft, helicopters, and other large-scale RC models operating in noisy RF environments.
  • Custom Telemetry & Control Systems: Development platform for building bespoke long-range telemetry and command links using the ESP32's programmability and ExpressLRS backbone.

Technical Specifications

Microcontroller / SoCESP32 (Main), ESP8285 (Auxiliary/Backpack)
RF ChipsetSemtech SX1276
Wireless ProtocolExpressLRS (LoRa-based)
Frequency Range915MHz (868MHz also supported)
RF Transmit PowerUp to 1000mW (30dBm)
Packet Refresh Rate25Hz to 200Hz
Display & InterfaceOLED Display, 5-Directional Navigation Key
Cooling SystemActive Convection Cooling with Turbo Fan
ConnectorStandard 8-pin Nano Module Bay
Dimensions (LxW)68.5mm x 41mm
Weight62.5 grams

Frequently Asked Questions

How do I flash or update the ExpressLRS firmware on the Bandit Nano module?

Connect the module to your computer via WiFi using the ESP8285 backpack. Use the ExpressLRS Configurator web tool or desktop application to select the correct target (Radiomaster_Bandit_900) and upload the new firmware. You can also use Bluetooth or a USB-to-serial adapter connected to the module's TX/RX pads for initial setup if WiFi is not configured.

What is the procedure for binding the Bandit Nano module to an ExpressLRS receiver?

Put the receiver into binding mode (usually via a button press). On the Bandit Nano, use the navigation key to access the menu on the OLED display, navigate to the Bind option, and confirm. The module will transmit a binding packet. Ensure both devices are on the same binding phrase and packet rate for a successful link. The process typically takes only a few seconds.

Can I use this 915MHz module in regions where 868MHz is the standard ISM band?

Yes, the Semtech SX1276 chipset and ExpressLRS firmware support both 915MHz and 868MHz frequency ranges. You must configure the firmware to use the correct regional frequency band via the ExpressLRS Configurator before flashing. Using the wrong band may violate local regulations and result in poor performance due to interference.

What is the purpose of the active cooling fan, and when does it activate?

The integrated turbo fan is part of a convection cooling system designed to dissipate heat generated by the RF power amplifier during high-power (1W) transmission. It typically activates based on internal temperature sensors to prevent thermal throttling, ensuring sustained full power output and component longevity during long flight sessions or in warm ambient conditions.

Package Includes

  • 1 x Bandit Nano ExpressLRS RF Module
  • 1 x 915MHz T Antenna
  • 1 x User Manual

Additional Information

Weight 0.0625 kg
Dimensions 6.85 × 4.1 cm

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