Holybro M8N GPS Module

Product Overview

The Holybro M8N GPS module is a high-performance navigation unit designed for drone and robotics applications. It integrates a UBLOX M8N receiver for industry-leading navigation sensitivity (down to -167 dBm) and an IST8310 compass for accurate heading information. The module features a tri-colored LED indicator for status updates and a safety switch.

This module is designed for ease of integration, offering three different connector options to suit various flight controller systems. It ships with a default baud rate of 38400 5Hz.

Key Features:

Ublox Neo-M8N module
Industry-leading –167 dBm navigation sensitivity
Fast cold starts: approximately 26 seconds
LNA MAX2659ELT+ for enhanced signal reception
Integrated 25 x 25 x 4 mm ceramic patch antenna
Rechargeable Farah capacitance for stable power
Low noise 3.3V regulator
Low current consumption: less than 150mA @ 5V
Fix indicator LEDs for visual status
Durable protective case
Includes a 26cm cable
Compact size: 50mm diameter, 32 grams with case.

SKU and Pin Map Details

SKU #12012: Holybro M8N GPS (JST GHR1.25mm 10-pin cable)

This SKU features a JST GH 10-pin connector. It is compatible with Pixhawk Series flight controllers, specifically for the "GPS Module" or "GPS1" input ports.

Pin Configuration (GHR 1.25mm 10P)

Pin Name	Color
VCC 5V	red
RX	TX
TX	RX
SCL	SDA
SDA	SCL
SAFETY SWITCH	SAFETY SWITCH
SAFETY_SWITCH_LED	SAFETY_SWITCH_LED
VDD_3V3	VDD_3V3
BUZZER-	BUZZER-
GND	GND

SKU #12013: Holybro M8N GPS for Pix32 (Molex 1.25mm 6-pin, 4-pin, & 3-pin cables)

This SKU provides Molex 1.25mm connectors in 6-pin, 4-pin, and 3-pin configurations. These are designed for Pix32 flight controllers and connect to the "Switch", "GPS", and "I2C" input ports.

Pin Configuration (Molex 1.25mm 6P & 4P & 3P)

Pin Name	Color
VCC 5V	red
RX	TX
TX	RX
NC	NC
GND	GND
NC	NC
SCL	SCL
SDA	SDA
NC	NC
VDD_3V3	VDD_3V3
SWITCH_LED	SWITCH_LED
SWITCH	SWITCH

SKU #12014: Holybro M8N 2nd GPS (JST GHR1.25mm 6-pin cable)

This SKU includes a JST GH 6-pin connector. It is suitable for use with Pixhawk Series flight controllers as a secondary GPS unit, connecting to the "UART & I2C" or "GPS2" input ports.

Pin Configuration (GHR 1.25mm 6P)

Pin Name	Color
VCC 5V	red
RX	TX
TX	RX
SCL	SDA
SDA	SCL
GND	GND

Dimensions

The M8N GPS module has a compact and robust design.

Outer Diameter: Ø50 mm
Module Height: Approximately 14.4 mm
Mounting Hole Diameter: Ø4.8 mm
Side View Height: 19.5 mm
Side View Width: 12.5 mm
Mounting Hole Circle Diameter: 30 mm

Dimensions are in millimeters.

Package Included

M8N GPS Module *1
'X' type folding pedestal mount *1
Carbon rod 70mm & 140mm *1

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