SKU: DRFC-1825
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Pixhawk Passive Buzzer and Switch Module

₹549.00 (Inclusive of all taxes)
Out of Stock

The Pixhawk Passive Buzzer and Switch Module provides essential audio feedback and a physical arming switch for Pixhawk-series flight controllers, featuring a direct JST-SH plug interface for seamless integration with ArduPilot and PX4 firmware.

Features

  • Passive buzzer provides ~50 dB audio feedback for flight mode changes, errors, and system status.
  • Integrated E-Switch with red LED enables physical arming/disarming of the flight controller.
  • Direct plug-and-play connection via 1.25-2P JST-SH connector compatible with Pixhawk AUX/FMU ports.
  • Switch features an 8mm mounting hole diameter for secure panel or frame installation.
  • Fully compatible with 3DR Pixhawk and subsequent clones running ArduPilot or PX4 firmware.

Out of stock

Description

This module combines a passive piezoelectric buzzer and a dedicated arming switch into a single accessory package for Pixhawk autopilot systems. The buzzer generates distinct audible tones corresponding to flight mode transitions, GPS lock status, pre-arm checks, and error conditions, providing crucial ground feedback without requiring an OSD or telemetry link. The integrated E-Switch, with its illuminated red button, offers a reliable physical interface for the critical arming/disarming function, enhancing safety during pre-flight procedures.

The assembly is designed for straightforward integration, with a 250mm cable terminated in a 1.25-2P JST-SH plug that connects directly to the designated port on the Pixhawk flight controller. The switch body is engineered with an 8mm mounting hole, allowing for secure installation on drone frames or ground station panels. Its design and electrical specifications match the original 3DR version, ensuring full firmware compatibility and reliable operation within the autopilot’s power and signaling framework.

Key Features

  • Dual-Function Module: Integrates a passive buzzer for audio alerts and a physical E-Switch for arming control in one compact unit.
  • High-Compatibility Connector: Uses a standard 1.25-2P JST-SH plug for direct, solderless connection to Pixhawk flight controller ports.
  • Clear Audio Feedback: Passive buzzer delivers approximately 50 dB of clear, configurable tones for system status and warnings.
  • Illuminated Arming Switch: E-Switch features a red LED indicator, providing visual confirmation of switch state and system power.
  • Secure Mounting Design: Switch housing includes an 8mm diameter mounting hole for robust panel or frame attachment.
  • Official Specification Compliance: Electrical and mechanical design is identical to the 3DR original, guaranteeing full firmware support.
  • Extended Cable Length: Supplied with a 250mm cable, offering flexibility in routing and component placement within the airframe.

Applications

  • Audible status and warning system for Pixhawk-based multirotor drones and fixed-wing UAVs.
  • Physical arming switch for professional, educational, or DIY drone builds utilizing Pixhawk autopilots.
  • Safety enhancement accessory for ground testing and pre-flight procedures on ArduPilot/PX4 platforms.
  • Integration into custom UAV control panels or portable ground station setups.

Technical Specifications

Item TypeBuzzer & Switch Module
Buzzer TypePassive Piezoelectric
Buzzer VolumeApprox. 50 dB
Switch TypeE-Switch with Red LED
Connector Interface1.25-2P JST-SH Plug
Cable Length250 mm
Switch Mounting Hole Diameter8 mm
Buzzer Dimensions (Dia. x H)30 mm x 4.5 mm
Module Length41 mm
Item Weight7 g
CompatibilityPixhawk, Pixhawk 2, Pixhawk 4, and Clones (ArduPilot/PX4)

Frequently Asked Questions

Is this buzzer and switch compatible with Pixhawk 4 and Pixhawk 6X?

Yes, this module is fully compatible with the Pixhawk 4, Pixhawk 6X, and all earlier Pixhawk variants (1, 2, etc.) that feature the standard auxiliary port with JST-SH connector support. It is designed to the original 3DR specification and is recognized natively by ArduPilot and PX4 firmware without requiring special configuration.

Can I configure the sounds made by the passive buzzer?

Yes, the buzzer tones are fully configurable through the ArduPilot or PX4 ground control station software (e.g., Mission Planner, QGroundControl). You can assign specific audio patterns for different flight modes, error conditions (e.g., pre-arm failures), low battery warnings, and GPS status updates within the firmware's parameters.

How do I mount the E-Switch on my drone frame?

The switch housing has an 8mm diameter mounting hole. You can secure it to a frame side plate or a dedicated panel using an M3 bolt and nut, or a suitable plastic rivet. Ensure the switch is accessible but protected from accidental impacts. Route the 250mm cable cleanly to avoid interference with moving parts.

Package Includes

  • 1 x Pixhawk Flight Controller E-Switch Module
  • 1 x Pixhawk Passive Buzzer with Connector

Additional Information

Weight 0.01 kg
Dimensions 6 × 8 × 3 cm