What is the difference between the master mode and the slave mode of the Bluetooth serial port module?
![A master device in a Bluetooth network and a base station in an 802.11 network - A single master - Studocu A master device in a Bluetooth network and a base station in an 802.11 network - A single master - Studocu](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/d1d4abb122ec1ac51d289964064fbca3/thumb_1200_1698.png)
A master device in a Bluetooth network and a base station in an 802.11 network - A single master - Studocu
![HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51ImThXZ4cL._AC_.jpg)
HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino
![Bluetooth network structures; (a) single Piconet structure, (b) master... | Download Scientific Diagram Bluetooth network structures; (a) single Piconet structure, (b) master... | Download Scientific Diagram](https://www.researchgate.net/publication/29462775/figure/fig2/AS:670048817512456@1536763495356/Bluetooth-network-structures-a-single-Piconet-structure-b-master-slave-bridging.jpg)
Bluetooth network structures; (a) single Piconet structure, (b) master... | Download Scientific Diagram
![Bluetooth Low Energy Protocol Stack — Bluetooth Low Energy Software Developer's Guide 3.00.00 documentation Bluetooth Low Energy Protocol Stack — Bluetooth Low Energy Software Developer's Guide 3.00.00 documentation](https://software-dl.ti.com/lprf/simplelink_cc2640r2_sdk/1.00.00.22/exports/docs/blestack/html/_images/image4.jpeg)
Bluetooth Low Energy Protocol Stack — Bluetooth Low Energy Software Developer's Guide 3.00.00 documentation
![Oh cool, the Bluetooth 5.1 specification is out. Nice. *control-F* master- slave... 2,000 results • The Register Oh cool, the Bluetooth 5.1 specification is out. Nice. *control-F* master- slave... 2,000 results • The Register](https://regmedia.co.uk/2017/07/21/bluetooth_mesh.jpg)
Oh cool, the Bluetooth 5.1 specification is out. Nice. *control-F* master- slave... 2,000 results • The Register
![networking - Is Bluetooth 3.0 suitable for a single-master multiple-slave network? - Internet of Things Stack Exchange networking - Is Bluetooth 3.0 suitable for a single-master multiple-slave network? - Internet of Things Stack Exchange](https://i.stack.imgur.com/Q4gFU.png)