Official Bluetooth® Home Page

• Bluetooth Home Page
• Bluetooth Specifications and Documents

Ellisys Bluetooth LE® Overview Video Series

• Video 1: Intro to Bluetooth Low Energy
• Video 2: Generic Access Profile
• Video 3: Advertisements
• Video 4: Connections
• Video 5: Generic Attribute Profile (GATT)
• Video 6: Bluetooth LE Power Consumption
• see 14 more in this series...

RSSI - Received Signal Strength Indicator

UUID - Online UUID Generator

Arduino Docs

• Bluetooth Low Energy
• ArduinoBLE Library Reference
• Get Started with Machine Learning on Arduino

Arduino BLE Hardware

• Nano ESP32 with Headers (u-blox® NORA-W106/ESP32-S3)
• Nano 33 BLE with Headers (32-bit ARM Cortex-M4/nRF52840)
• Nano 33 BLE Sense Rev 2 with Headers (nRF52840/)
• UNO R4 WiFi (Renesas RA4M1 (Arm® Cortex®-M4))

Additional Tutorials/Videos

• Connecting Nano 33 BLE Devices over Bluetooth®
• ESP32 Tutorial: Discover Bluetooth® Low Energy (BLE) with an Arduino Nano ESP32
• ESP32 Tutorial: Getting Started with ESP32 Bluetooth Low Energy (BLE) on Arduino IDE
• Getting Started with ESP32 Bluetooth Low Energy (BLE) on Arduino IDE (7:56)
• Bluetooth Low Energy ( BLE ) Peripherals with Arduino for Beginners