IoT & Communication
HC-05 Bluetooth Module
$6.50
In Stock (45 units)Voltage: 3.3V, 5VProtocol: UART (TX / RX)Connectivity: USB Type-B
The HC-05 adds wireless serial communication over Bluetooth, enabling smartphone app control of Arduino and ESP32 robot cars.
Quantity:
Technical Specifications
Voltage
3.3V core; module accepts 3.3V–5V input
Bluetooth
v2.0 + EDR
Range
~10 m indoors
Interface
UART (TX / RX)