AN4127 is an application note about STEVAL-SPBT3ATV3. It is a demonstration board based on V3.0 Bluetooth class 2 module SPBT2632C2A.AT2. It includes USB interface and power supply, supports reprogramming via USB interface, has reset button, antenna onboard, RoHS compliant and other features.
This document describes the STEVAL-SPBT3ATV3 demonstration board (dongle) for the Bluetooth class 2 SPBT2632C2A.AT2 module. The dongle includes the module under evaluation, an RF antenna, and a USB connector used to connect with a PC to access the Bluetooth module and supply power. It serves as an easy solution to test and operate the module and familiarize users with the embedded firmware using simple AT commands.
The guide covers the demonstration board's usage limitations, recommended operating conditions, physical layout, and I/O connections including PAD descriptions and the reset switch. It provides a step-by-step getting started guide for dongle installation and setup, including USB driver installation and establishing connections between two dongles for serial line replacement applications.
| Bluetooth Version | V3.0 |
|---|---|
| Bluetooth Class | Class 2 |
| Supply Voltage | 4.5V to 5.5V |
| Operating Temperature | -40°C to +85°C |
| Interface | USB |
No, it is not qualified and is a pure demonstration tool only for evaluation purposes.
No, the module and dongle do not need any Bluetooth driver on the host processor.
PAD 1 is the BOOT0 pin used for firmware downloading and testing purposes.