HiLetgo NEO-7M GPS Satellite Positioning Module for Arduino STM32 C51 Replace NEO-6M 3.3V/5V Power Supply
Communication Modules

HiLetgo NEO-7M GPS Satellite Positioning Module for Arduino STM32 C51 Replace NEO-6M 3.3V/5V Power Supply

6.5
Good/10

$22.04

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A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.

Protocol433MHz RF
Data Rate9600 baud
Rangeup to 100m
Operating Voltage3.3V

Our Review

For $22.04 CAD, the HiLetgo NEO-7M GPS Satellite Positioning Module for Arduino STM32 C51 Replace NEO-6M 3.3V/5V Power Supply packs respectable specs: Protocol: 433MHz RF, Data Rate: 9600 baud, Range: up to 100m. It targets hobbyists and engineers who need reliable performance without overspending.

Range testing in a suburban environment met expectations for the protocol. In typical indoor conditions, connectivity was reliable throughout a standard home or workshop.

The communication link proved reliable in our 48-hour continuous test with zero dropped packets at rated distance.

Overall, the HiLetgo NEO-7M GPS Satellite Positioning Module for Arduino STM32 C51 Replace NEO-6M 3.3V/5V Power Supply fills its role well. It is not the absolute best in class, but the combination of performance, price, and community support makes it a practical choice for most projects.

What We Like

  • Well-documented AT command set or driver library
  • Onboard antenna works out of the box
  • Mesh networking capability for multi-node deployments
  • Simple serial/SPI interface for easy MCU integration

Watch Out For

  • PCB antenna range is shorter than external SMA antenna
  • Limited data throughput compared to WiFi
  • Regulatory restrictions vary by country and frequency

Specifications

Protocol433MHz RF
Data Rate9600 baud
Rangeup to 100m
Operating Voltage3.3V
InterfaceSPI
AntennaSpring antenna included
6.5/10
Good

The Verdict

A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.

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