Robokreeda HC-05 Bluetooth Serial Module (Master/Slave Configurable)

Name: Robokreeda HC-05 Bluetooth Serial Module (Master/Slave Configurable)
SKU: RK29049
Availability: InStock

₹265.50

The most trusted and widely used Bluetooth 2.0+EDR module – perfect for wireless Arduino projects, robot control from smartphones, PC-to-microcontroller communication, and DIY home automation.

Key Features

Genuine CSR BC417 chipset – stable and reliable
Fully configurable as Master or Slave (via AT commands)
Default baud rate: 9600 (easily changed to 115200 etc.)
Working distance: up to 10–15 m (open space)
Supports SPP (Serial Port Profile) – acts like a wireless serial cable
On-board LED indicators: Power + Connection status (fast blink = pairing, slow blink = connected)
Built-in 3.3 V regulator + level shifter – safe for 5 V Arduino
Easy AT command mode (enter by holding KEY/EN pin high during power-up)
Auto-connect to last paired device
6-pin header: VCC, GND, TXD, RXD, KEY/EN, STATE

SKU: RK29049 Category: Electronics Components

Description
Reviews (0)

Robokreeda HC-05 Bluetooth Serial Module (Master/Slave Configurable)

The most trusted and widely used Bluetooth 2.0+EDR module – perfect for wireless Arduino projects, robot control from smartphones, PC-to-microcontroller communication, and DIY home automation.

Key Features

Genuine CSR BC417 chipset – stable and reliable
Fully configurable as Master or Slave (via AT commands)
Default baud rate: 9600 (easily changed to 115200 etc.)
Working distance: up to 10–15 m (open space)
Supports SPP (Serial Port Profile) – acts like a wireless serial cable
On-board LED indicators: Power + Connection status (fast blink = pairing, slow blink = connected)
Built-in 3.3 V regulator + level shifter – safe for 5 V Arduino
Easy AT command mode (enter by holding KEY/EN pin high during power-up)
Auto-connect to last paired device
6-pin header: VCC, GND, TXD, RXD, KEY/EN, STATE

Technical Specifications

Operating Voltage: 3.6–6 V (typically 5 V)
Working Current: ~30 mA (pairing), < 8 mA (connected)
Bluetooth Version: 2.0 + EDR
Default Password: 1234 or 0000
Dimensions: 43 × 16 × 9 mm

Applications

Smartphone-controlled robots & RC cars
Wireless data logging
Arduino + Android MIT App Inventor projects
PC-to-Arduino wireless programming
Home automation (lights, fans via phone)

Package Includes

1 × Robokreeda HC-05 Bluetooth Module (with backboard)
Free 20 cm 6-pin jumper cable

Connect your project to any phone in seconds — the legendary Robokreeda HC-05 remains the #1 Bluetooth module for every maker!

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

₹82.60

Blog

{"title":"All","number":"3","post_title":1,"ignore_sticky_posts":true,"meta":{"meta_date":true},"layout":"list","list_layout":"list_1","grid_layout":"grid_1","featured_layout":"featured_1","image_size":"hexwp_thumbnail","ratio":"hw-ratio100","image_width":"27","box_layout":"none","post_type":"post","action":"hexwp_post_list","post_status":"publish"}