WIFI & BT

1. WIFI & BT Module Introduction

Taking M5-R1 as an example, this board has a WIFI & Bluetooth module.

2. WIFI Connection Test

killall wpa_supplicant
wpa_supplicant -B -i wlan0 -c <(wpa_passphrase "WIFI_NAME" "WIFI_PASSWORD")

3. Bluetooth Connection Test

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

# After scanning and finding the device, note the MAC address (e.g., 00:11:22:AA:BB:CC)
pair 00:11:22:AA:BB:CC    # Pair device
trust 00:11:22:AA:BB:CC   # Trust device (auto-connect)
connect 00:11:22:AA:BB:CC # Manual connect