RC522 RFID Sensor Module Card Reader Writer Module I2C IIC Interface IC Card RF Sensor Module Ultra-Small RC522 13.56MHz

Name: RC522 RFID Sensor Module Card Reader Writer Module I2C IIC Interface IC Card RF Sensor Module Ultra-Small RC522 13.56MHz
Brand: RC522
Availability: InStock

6.8

Good/10

$17.42

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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 Rate115200 baud

Rangeup to 100m

Operating Voltage5V

Our Review

For $17.42 CAD, the RC522 RFID Sensor Module Card Reader Writer Module I2C IIC Interface IC Card RF Sensor Module Ultra-Small RC522 13.56MHz packs respectable specs: Protocol: 433MHz RF, Data Rate: 115200 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 RC522 RFID Sensor Module Card Reader Writer Module I2C IIC Interface IC Card RF Sensor Module Ultra-Small RC522 13.56MHz 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.