Z2M Logo BETA
Quick View

No other parts found

View All Results
Bluetooth Module
Bluetooth Module
Bluetooth Module
Bluetooth Module
Bluetooth Module
Bluetooth Module thumbnail
Bluetooth Module thumbnail
Bluetooth Module thumbnail
Bluetooth Module thumbnail
Bluetooth Module thumbnail

Technical Documents

HC-05 Bluetooth Module Datasheet (CSR BC417 Based)

Application Resources

HC-05 with Arduino Connection Bluetooth Module Appnotes

EMC-00004-A

(Last updated) Jun 16, 2026

Bluetooth Module

HC-05 Bluetooth Module

Subcategory
EMC - Communication

Description

The HC-05 Bluetooth Module is a 6-pin wireless communication device used for UART-based data transfer between microcontrollers and Bluetooth-enabled devices. Operating in the 2.4GHz ISM band with GFSK modulation, it supports both Master and Slave modes. Featuring AT command configuration and an onboard push button for AT mode access, it is ideal for wireless control, automation, and IoT projects.

Manufacturer Details

Manufacturer Part Number
HC Series / Generic Compatible CSR BC417
Waveshare HC-05
KEYESTUDIO KS0387
SunFounder HC-05

Technical Specifications

Operating Voltage 3.6V – 6V DC
Input Current 50 mA
Operating Frequency 2.4 GHz ISM Band
Modulation Type GFSK (Gaussian Frequency Shift Keying)
Emission Power 4 dBm (Class 2)
Receiver Sensitivity -84 dBm at 0.1% BER
Maximum Range 10 meters (typical)
Interface Pins EN/KEY, VCC, GND, TXD, RXD, STATE
AT Command Support Yes
Onboard Button Yes (AT Mode Selection)
Length (mm) 43
Width (mm) 16.5
Height (mm) 7
Weight (g) 5
Shipping Weight 0.01 kg
Shipping Dimensions (cm) 5 × 3 × 1

Frequently Used Together

Frequently paired together in real-world projects.

EM - Electronic-Electrical Modules
LDR Module

EMS-00017-A

LDR Module

Light Dependent Resistor (LDR) Module

Category: EM - Electronic-Electrical Modules

View Part
EM - Electronic-Electrical Modules
Joystick Module

EMS-00020-A

Joystick Module

Dual-Axis Analog Joystick Module

Category: EM - Electronic-Electrical Modules

View Part
EM - Electronic-Electrical Modules
Microphone Module

EMS-00004-C

Microphone Module

Audio and sound detection sensor

Category: EM - Electronic-Electrical Modules

View Part
EM - Electronic-Electrical Modules
GPS module

EMS-00011-A

GPS module

GPS module

Category: EM - Electronic-Electrical Modules

View Part
EM - Electronic-Electrical Modules
Color Sensor Module

EMS-00012-B

Color Sensor Module

RGB color detection and recognition sens

Category: EM - Electronic-Electrical Modules

View Part
EM - Electronic-Electrical Modules
Rain Sensor Module

EMS-00024-A

Rain Sensor Module

Rain Sensor

Category: EM - Electronic-Electrical Modules

View Part

Related Components in EM - Electronic-Electrical Modules

EM - Electronic-Electrical Modules
MQ-2 Gas Sensor

EMS-00001-A

MQ-2 Gas Sensor

Combustible Gas & Smoke Detector

Category: EM - Electronic-Electrical Modules

(Last updated) Jun 20, 2026
EM - Electronic-Electrical Modules
Rain Sensor Module

EMS-00024-A

Rain Sensor Module

Rain Sensor

Category: EM - Electronic-Electrical Modules

(Last updated) Jun 20, 2026
EM - Electronic-Electrical Modules
Power Supply Adapter

EMP-00001-C

Power Supply Adapter

Power Adapter

Category: EM - Electronic-Electrical Modules

(Last updated) Jun 22, 2026
EM - Electronic-Electrical Modules
Water Level Sensor

EMS-00018-A

Water Level Sensor

Water level detection

Category: EM - Electronic-Electrical Modules

(Last updated) Jun 20, 2026