Modulo Bluetooth Hc-05. This module is based on bc417 single chip bluetooth ic that is compliant with bluetooth v2.0 standard and with support for both uart and usb interfaces. In principle, any other bluetooth device is suitable as a communication partner.
A23 Modulo Bluetooth Hc 05 Transceiver Master And Slave Rs232 Arduino Hc05 Semiconductors Actives Sunbay Integrated Circuits Ics from i.ebayimg.com The module itself can run in both master and slave mode and can be used in various applications, for example, smart home applications, remote controls, data. Don't worry about the first and last pin of the bluetooth module since we will not use them for this tutorial, the rest of the pins and their functions are listed below. These modules have two modes:
It's default baud rate is 9600 for data communication and 38400 for.
Set up a new project as usual with a system clock @ 72mhz (stm32f103c8t6) or whatever your uc board supports. With a bit of a firmware hack though, we can turn this cheaper module into a bluetooth hid module. In principle, any other bluetooth device is suitable as a communication partner. Download app serial bluetooth terminal 4.
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