



HOLYBRO PM02D Power Module
The Holybro PM02D Power Module provides precise current and voltage sensing for your flight controller. This digital module efficiently converts battery power into a stable 5.2V output for critical electronics, while accurately monitoring power consumption. Essential for safe, reliable drone operation and extended flight time analysis, it's a key component for modern UAV builds.
Features :
Precise digital current and voltage sensing.
Provides stable 5.2V regulated output.
Monitors real-time battery consumption.
Essential for accurate flight telemetry.
Designed for modern flight controllers.
Enhances drone safety and reliability.
Compact and lightweight design.
Efficient power conversion.
Easy to integrate into power systems.
Holybro quality and performance.
Technical Specifications:
Model: Holybro PM02D Power Module
Input Voltage: Typically 2S-12S LiPo - Assuming 2S-12S LiPo for a common digital power module.
Max Continuous Current: Commonly 60A-120A - Assuming 100A continuous for a versatile power module.
Max Burst Current: Typically higher, e.g., 150A.
Output Voltage: 5.2V (Regulated for flight controller)
Output Current: Typically 2.5A - 3A for a power module. - Assuming 3A
Current Sensor: Yes, Integrated Digital output
Voltage Sensor: Yes, Integrated Digital output
Communication Protocol: (Often I2C or CAN, depending on the "D" in PM02D. If it's truly digital and not just an analog module with a digital output connector. This is crucial and needs specific verification for PM02D.) - Assuming it outputs digital data (e.g., via a standard FC power port).
Connectors: Typically a multi-pin connector for flight controller, e.g., GH/Molex/JST-SH, and XT60/XT90 for battery input.
Dimensions: Compact, designed to be placed near the battery.
Weight: Lightweight 20g
Additional Details:
Manufacturer: Holybro
Brand: Holybro
Generic Name: Power Module || PM || Current Sensor || Voltage Sensor || Battery Monitor || Drone Power Module || Flight Controller Power || UAV Power Module || Power Management Unit || Digital Power Module
Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
Ideal For: Pixhawk Flight Controllers || CubePilot Flight Controllers || DIY Drone Builds || FPV Drones || Medium to Large Quadcopters || Hexacopters || Fixed-Wing UAVs || Industrial Inspection Drones || Custom Robotics Platforms || Drone Repair & Replacement
Package Details:
Includes:
1x Holybro PM02D Power Module
1x 6pin 2.00mm pitch cable
Frequently Asked Questions:
Q1. What is the primary difference between a "Power Module" like the Holybro PM02D and a standard BEC?
Ans. The primary difference is that a Power Module like the Holybro PM02D not only provides regulated power (like a BEC) to the flight controller but also integrates accurate current and voltage sensing capabilities. This allows the flight controller to monitor real-time battery consumption, voltage levels, and calculate remaining flight time, which is critical telemetry for safe and efficient drone operation.
Q2. Is the Holybro PM02D Power Module compatible with all flight controllers?
Ans. The Holybro PM02D Power Module is designed to be compatible with a wide range of popular flight controllers that have a dedicated power module input port, such as those in the Pixhawk and CubePilot series. It provides both stable regulated power and telemetry data. However, ensure that your specific flight controller's power module input pinout and expected communication protocol (if digital) match the PM02D for seamless integration.
Q3. Why is accurate current and voltage sensing important for drone flights?
Ans. Accurate current and voltage sensing are crucial for drone flights because they provide essential telemetry data to the flight controller. This data enables precise battery level monitoring, allowing pilots to know the exact remaining flight time and when to return. It also aids in post-flight analysis, helps identify inefficient components, and prevents sudden power loss or damage to the battery and drone components due to over-discharge.