Raspberry Pi opens hot spot through AP

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1. Enter the super administrator user

sudo -i


2. Install the library files

sudo apt-get install util-linux procps hostapd iproute2 iw haveged dnsmasq

3. Install AP software

git clone git://github.com/oblique/create_ap
cd create_ap
sudo make install


4. Create AP

Create a Wi-Fi network with WPA + WPA2 password:

sudo create_ap --no-virt wlan0 eth0 PI 12345678

This command creates a wireless network named PI on the wlan0 channel, and the password is 12345678.

After completing the creation of a wireless network, you can connect to a device with WiFi function such as a mobile phone.


5. Connect your phone to WIFI

Select Service Set Identifier Service Set Identifier: PI

Enter the corresponding Password: 12345678

Mobile phone WIFI connected to SSID: PI
Hot spot wifi.png

FAQ

 Answer:

you need to disconnect the WIFI connection. Be careful not to turn off the WIFI, but forget the network. Do not connect to other hotspots, otherwise there will be conflict: