ESP32 OLED BLE scanner test
Getting Started with ESP32 Bluetooth Low Energy (BLE) on Arduino IDE
https://randomnerdtutorials.com/esp32...
ESP32 OLED Display with Arduino IDE
https://randomnerdtutorials.com/esp32...
From the transcript "ESP32 OLED BLE scanner test," the key takeaways are:
1. **Hardware Setup**: The speaker is using an ESP32, powered by a USB connection from their PC. They have a display board connected to it.
2. **BLE Scanning**: The ESP32 is running a low-energy Bluetooth (BLE) program that scans for nearby BLE devices. Upon booting up, it starts scanning and displays MAC addresses and other data on the attached display.
3. **Modification**: The speaker mentions modifying example programs provided with the ESP32 and Adafruit libraries to combine BLE scanning with display functionality. They intend to further modify the code to potentially save data to an SD card for easier viewing and storage.
4. **Portability**: The ESP32 used for the test is mounted on a breakout board, making it easier to connect peripherals. Additionally, it can be powered by either USB or a 9V battery, making it portable. This portability allows for scanning in remote locations, and the speaker suggests the possibility of adding an SD card for continuous data recording.
5. **Future Plans**: The speaker hints at potential future improvements to make the device more useful, such as refining the code for better functionality and adding an SD card for data logging.
Overall, the test demonstrates the use of an ESP32 for BLE scanning and the potential for creating a portable scanning device with additional features like data logging.