Are there apps for controlling this on IOS?

ArduinoBlue app works fine. Pairing it to a phone is very straightforward. You need this module to talk to a microcontroller for it to be able to do anything useful though.

Could i use this to control 2 stepper motors from a uno r3 board?

You can't control the motors directly with this but you can use the bluetooth module to communicate between the Uno and the stepper motor control shield for control purposes.

does this work with an elegoo uno r3 ?

this hc-05 bt module work with arduino uno r3 , pro min ,nano .

can this device scan for or create BLE beacons?

Yes but with very limited distance range.

Model:HC-05

Product ID: 48472913

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Details

Brand
DSD TECH
Hardware interface
Bluetooth
Colour
Black Green
Data link protocol
Bluetooth
Data transfer rate
76800 Bits Per
Item weight
9 g

⚡3.6V-6V Power

🔗Bluetooth V2.0

🖱️AT Command Control

Description

🚀 Elevate Your Projects with Seamless Bluetooth Connectivity!

DUAL FUNCTIONALITY - Master & Slave Modes for Versatile Connectivity
USER FRIENDLY SETUP - Easily switch modes with AT commands and a simple button press
RELIABLE PERFORMANCE - Utilizes CSR BC417 chip for stable wireless communication
ROBUST COMPATIBILITY - Works seamlessly with Arduino for endless project possibilities
EFFORTLESS CONFIGURATION - Default settings for quick start; customize as needed

The DSD TECH HC-05 Bluetooth Serial Pass-through Module is a versatile wireless communication tool designed for Arduino enthusiasts. It features dual master/slave functionality, operates within a voltage range of 3.6V to 6V, and utilizes the reliable CSR BC417 chip for stable connections. With user-friendly AT command setup, this module is perfect for both beginners and seasoned developers looking to enhance their projects.

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