Wifi usually drops/works slow due to 2 reasons :
- Power is fluctuating
- Interference caused by other devices
- For power
- Make sure the plug is properly powered and tightly coupled .Try it with different plug point on other boards.
- For interference :
- Disconnect all the devices connected to the Classcloud (Box).
- Connect one device and go to admin.zaya.in (while you are still connected to Classcloud) (username -admin, password -admin )
- Go to advance tab.
- Go to wifi settings.
- Select a different channel from the dropdown (1, 6, 11 are the common channel numbers to be used and next channel should be between this)
- Save the settings.
- Wifi will restart.
- Try connecting more devices now.
- If it still drops repeat steps 1-8.