Zero 433m Module for Zero 433MHz ESP32 Expansion Board GNSS Navigation Module 2.8 Inch Screen
$122.26
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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.”
Our Review
For $122.26 CAD, the Zero 433m Module for Zero 433MHz ESP32 Expansion Board GNSS Navigation Module 2.8 Inch Screen packs respectable specs: Protocol: I2C, Data Rate: 250 kbps, 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.
The Zero 433m Module for Zero 433MHz ESP32 Expansion Board GNSS Navigation Module 2.8 Inch Screen earns its place in the parts bin. Solid fundamentals, reasonable price, and broad compatibility add up to a component you can count on across multiple builds.
What We Like
- Low power consumption extends battery life in remote nodes
- Mesh networking capability for multi-node deployments
- Simple serial/SPI interface for easy MCU integration
- License-free ISM band operation in most regions
Watch Out For
- PCB antenna range is shorter than external SMA antenna
- Regulatory restrictions vary by country and frequency
- Antenna placement affects range significantly
Specifications
| Protocol | I2C |
| Data Rate | 250 kbps |
| Range | up to 100m |
| Operating Voltage | 3.3V |
| Interface | SPI |
| Antenna | Built-in PCB antenna |
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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