WIFI & BT

1. WIFI & BT Module Overview

Taking M5-R1 as an example, the board comes with a Wi-Fi & Bluetooth module.

2. Wi-Fi Connection Test

killall wpa_supplicant
wpa_supplicant -B -i wlan0 -c <(wpa_passphrase "WIFI名称" "WIFI密码")

3. Bluetooth Connection Test

# Enter the interactive console
bluetoothctl
power on                  # Turn on Bluetooth power
agent on                  # Enable the agent
default-agent            # Set as the default agent
scan on                   # Scan for nearby devices

# After a device is scanned, note its MAC address (e.g. 00:11:22:AA:BB:CC)
pair 00:11:22:AA:BB:CC    # Pair the device
trust 00:11:22:AA:BB:CC   # Trust the device (auto-connect)
connect 00:11:22:AA:BB:CC # Connect manually