Web Bluetooth IoT with STM32
This sample is an STM32 implementation of the one introduced in the Basic Kit Web Bluetooth IoT. The Web Bluetooth application uses the same one as the Basic Kit. For more details, please refer to Web Bluetooth IoT in Basic Kit.
What to prepare
Section titled “What to prepare”- STM32 MCU, BLE Sugar, 4-Sensors, CR2032, USB
- Windows1, Mac2, or Linux3 PC (for development)
- Android4, iPhone5, iPad5 smartphone or tablet
- Google Chrome (version 70.0.3526.0 or later)
- Arduino IDE, STM32CubeProgrammer software V2.4.0
Sample app source code
Section titled “Sample app source code”Please download both in advance.
Leafony Configuration
Section titled “Leafony Configuration”In this sample, you can try the following leaf configurations.
| Type | Name | Q’ty |
|---|---|---|
| AZ62 | Connector Cover | 1 |
| AI01 | 4-Sensors | 1 |
| AZ01 | USB | 1 |
| AP03 | STM32 MCU | 1 |
| AC02 | BLE Sugar | 1 |
| AV01 | CR2032 | 1 |
| - | CR2032 coin cell battery | 1 |
| - | M2*18mm screw | 2 |
Assembly
Section titled “Assembly”Assemble the leaves as shown in the figure below.
Pin assignment
Section titled “Pin assignment”Refer to the figure below for the pin assignment of each leaf.
Execution method
Section titled “Execution method”- Write STM32_4-Sensors_BLE.ino in Arduino IDE
- Open the downloaded
index.htmlof Web Bluetooth App with Google Chrome.
For details on how to use the web app, refer to Basic Kit Getting Started Guide.
Footnotes
Section titled “Footnotes”-
Windows 10 version 1703 or later ↩
-
OS X Yosemite or later ↩
-
Kernel 3.19+ and BlueZ 5.41+ installed. ↩
-
Android 6.0 Marshmallow or later ↩
-
For iPhone or iPad, WebBLE(paid) is required because Web Bluetooth is not implemented in Chrome for iPhone and iPad. This is because Web Bluetooth is not implemented in Chrome for iPhone and iPad. ↩ ↩2