Wi Fi

Is a wireless network protocol

Spectrum / Channels

• Choose the 1st channel and tune the width accordingy

2.4 GHz

• 802.15.4 is Zigbee

5 GHz

- Some regions have fewer available channels, see this list - Japan: restricted above 144 - Some device: restricted at or above 140 - Some channels can have restricted transmit power

Notes

• Wi-Fi password to QR Code
  • Also works by creating a QR code that contains WIFI:S:SSID;T:WPA;P:PASSWORD;;