2pcs HC-05 HC05 Module for rduino Serial 6 Pin HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave
$22.59
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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 $22.59 CAD, the 2pcs HC-05 HC05 Module for rduino Serial 6 Pin HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave packs respectable specs: Protocol: Bluetooth 4.2 BLE, Range: up to 30m, Interface: SPI. 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.
For the price point, the 2pcs HC-05 HC05 Module for rduino Serial 6 Pin HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where communication modules components are essential.
What We Like
- Simple serial/SPI interface for easy MCU integration
- Onboard antenna works out of the box
- License-free ISM band operation in most regions
- Configurable data rate and TX power for range vs. speed tradeoff
Watch Out For
- No built-in encryption on basic modules
- Regulatory restrictions vary by country and frequency
- Requires paired module on the receiving end
Specifications
| Protocol | Bluetooth 4.2 BLE |
| Range | up to 30m |
| Interface | SPI |
| Data Rate | 3 Mbps |
| Operating Voltage | 3.3V |
| Profiles | SPP (Serial Port) |
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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