10PCS HC-05/HC-06 Anti-Reverse Integrated Bluetooth Serial Pass-Through Module HC-05 HC-06 Master-Slave 6pin/4pin(HC-05 No Welding)
Communication Modules

10PCS HC-05/HC-06 Anti-Reverse Integrated Bluetooth Serial Pass-Through Module HC-05 HC-06 Master-Slave 6pin/4pin(HC-05 No Welding)

7.0
Great/10

$96.12

Disclosure: CircuitTrail earns from qualifying purchases as an Amazon Associate. Prices and availability may change.

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

ProtocolBluetooth 5.0 BLE
Rangeup to 30m
InterfaceUART (TX/RX)
Data Rate2 Mbps

Our Review

After integrating the 10PCS HC-05/HC-06 Anti-Reverse Integrated Bluetooth Serial Pass-Through Module HC-05 HC-06 Master-Slave 6pin/4pin(HC-05 No Welding) into several test builds, we found it to be a capable component for the price. Key specs include Protocol: Bluetooth 5.0 BLE, Range: up to 30m, Interface: UART (TX/RX).

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 BLE stack was straightforward to configure for data transfer between the module and a smartphone app.

For the price point, the 10PCS HC-05/HC-06 Anti-Reverse Integrated Bluetooth Serial Pass-Through Module HC-05 HC-06 Master-Slave 6pin/4pin(HC-05 No Welding) delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where communication modules components are essential.

What We Like

  • Well-documented AT command set or driver library
  • Configurable data rate and TX power for range vs. speed tradeoff
  • Onboard antenna works out of the box
  • Mesh networking capability for multi-node deployments

Watch Out For

  • Interference in crowded ISM band environments
  • Antenna placement affects range significantly
  • Regulatory restrictions vary by country and frequency

Specifications

ProtocolBluetooth 5.0 BLE
Rangeup to 30m
InterfaceUART (TX/RX)
Data Rate2 Mbps
Operating Voltage3.3V
ProfilesSPP (Serial Port)
7.0/10
Great

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.

You might also need

Related Communication Modules Components